John Deere 7220 7320 7420 7520 Tractor Diagnosis And Test Service Manual TM2047

Martin Welker · Jun 22, 2025

John Deere 7220 7320 7420 7520 Tractor Diagnosis And Test Service Manual TM2047
Size: 88.96 MB
Format: PDF
Language: English
Brand: John Deere
Type of Machine: Tractor
Type of Manual: Diagnosis And Test Service Manual
Model: John Deere 7220 7320 7420 7520 Tractor
Part Number: TM2047
Publication Date: 2011
Number of Pages: 5627 Pages

Contents:
FOREWORD
Section 210 - SAFETY
Group 05 - Safety Measures
Recognize Safety Information
‘Important” - Information
‘Note” - Information
Prevent Machine Runaway
Avoid Harmful Asbestos Dust
Stay Clear of Rotating Drivelines
Handle Starting Fluid Safely
Handle Agricultural Chemicals Safely
Protect Against High Pressure Spray
Handle Fluids Safely—Avoid Fires
Prevent Battery Explosions
Prepare for Emergencies
Prevent Acid Burns
Avoid High-Pressure Fluids
Service Cooling System Safely
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Work In Ventilated Area
Wear Protective Clothing
Practice Safe Maintenance
Park Machine Safely
Use Proper Lifting Equipment
Construct Dealer-Made Tools Safely
Support Machine Properly
Work in Clean Area
Illuminate Work Area Safely
Service Machines Safely
Use Proper Tools
Service Tires Safely
Service MFWD Tractor Safely
Keep ROPS Installed Properly
Replace Safety Signs
Dispose of Waste Properly
Live With Safety
Safety Measures on Electronic Control Units
Group 15 - General References
Reference 210-15-001, General References—Summary
Reference 210-15-010, Unified Inch Bolt and Cap Screw Torque Values
Reference 210-15-015, Metric Bolt and Cap Screw Torque Values
Reference 210-15-020, Hydraulic System Inch Fitting Torque Values
Reference 210-15-025, Hydraulic System Metric Fitting Torque Values
Reference 210-15-030, Component Identification Table
Reference 210-15-035, How to Read a Functional Schematic
Reference 210-15-040, How to Read a Diagnostic Schematic
Reference 210-15-042, Wire Numbers and Color Codes
Reference 210-15-045, Schematic, Wiring and Harness Symbols
Reference 210-15-046, Troubleshooting Unsolved Problems
Reference 210-15-050, Visual Check of the Electrical System
Types of fault
High resistance or open circuit
Grounded circuit
Shorted circuit
High resistance or open circuit
Grounded circuit
Shorted circuit
Reference 210-15-060, Seven Step Electrical Test Procedure
Reference 210-15-065, Hydraulic System — Circuit Symbols
Section 211 - DIAGNOSTIC TROUBLE CODES
Group ATC - ATC Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Check the sending unit (B127) for inside air temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check the sending unit (B127) for inside air temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the sending unit (B127) for inside air temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check the sending unit (B127) for inside air temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the ambient temperature sending units (B125 and B126)
Initial component test, sending unit (B125) for ambient temperature (front)
Checking the circuit, sending unit (B125) for ambient temperature (front)
Initial component test, sending unit (B126) for ambient temperature (rear)
Checking the circuit, sending unit (B126) for ambient temperature (rear)
Additional checks and assessment of intermittent faults
Preliminary test
Checking the ambient temperature sending units (B125 and B126)
Initial component test, sending unit (B125) for ambient temperature (front)
Checking the circuit, sending unit (B125) for ambient temperature (front)
Initial component test, sending unit (B126) for ambient temperature (rear)
Checking the circuit, sending unit (B126) for ambient temperature (rear)
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the ambient temperature sending units (B125 and B126)
Initial component test, sending unit (B125) for ambient temperature (front)
Checking the circuit, sending unit (B125) for ambient temperature (front)
Initial component test, sending unit (B126) for ambient temperature (rear)
Checking the circuit, sending unit (B126) for ambient temperature (rear)
Additional checks and assessment of intermittent faults
Preliminary test
Checking the ambient temperature sending units (B125 and B126)
Initial component test, sending unit (B125) for ambient temperature (front)
Checking the circuit, sending unit (B125) for ambient temperature (front)
Initial component test, sending unit (B126) for ambient temperature (rear)
Checking the circuit, sending unit (B126) for ambient temperature (rear)
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Additional checks and assessment of intermittent faults
Preliminary test
Check the 29-bit CAN BUS
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the refrigerant pressure sending unit (B130)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the refrigerant pressure sending unit (B130)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the refrigerant pressure sending unit (B130)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the refrigerant pressure sending unit (B130)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the air-conditioning relay (K09/4)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the air-conditioning relay (K09/4)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the air-conditioning relay (K09/4)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the air-conditioning relay (K09/4)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check compressor clutch engagement / disengagement
Initial component test, refrigerant pressure sending unit (B130)
Checking the circuit, refrigerant pressure sending unit (B130)
Initial component test, evaporator core temperature sending unit (B129)
Checking the circuit, evaporator core temperature sending unit (B129)
Initial component test, air-conditioning relay (K09/4)
Checking the circuit, air-conditioning relay (K09/4)
Additional checks and assessment of intermittent faults
Preliminary test
Check compressor clutch engagement / disengagement
Initial component test, refrigerant pressure sending unit (B130)
Checking the circuit, refrigerant pressure sending unit (B130)
Initial component test, evaporator core temperature sending unit (B129)
Checking the circuit, evaporator core temperature sending unit (B129)
Initial component test, air-conditioning relay (K09/4)
Checking the circuit, air-conditioning relay (K09/4)
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the input addresses for solar sensors
Preliminary test
Checking the input addresses for solar sensors
Diagnostics
Preliminary test
Checking the fan control
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the fan control
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the fan control
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the fan control
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the fan control
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the fan control
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Functional test for 5-volt components
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Functional test for 5-volt components
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Functional test for 5-volt components
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Functional test for 5-volt components
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the potentiometer (B131) for water valve position
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the potentiometer (B131) for water valve position
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the potentiometer (B131) for water valve position
Preliminary test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the potentiometer (B131) for water valve position
Preliminary test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the sending unit (B129) for evaporator core temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the sending unit (B129) for evaporator core temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the sending unit (B129) for evaporator core temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the sending unit (B129) for evaporator core temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the sending unit (B128) for outlet air temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the sending unit (B128) for outlet air temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the sending unit (B128) for outlet air temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the sending unit (B128) for outlet air temperature
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the water valve motor
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the water valve motor
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the water valve motor
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the water valve motor
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the position of the water valve.
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Checking for a mechanical defect at the water valve
Preliminary test
Check the position of the water valve.
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Checking for a mechanical defect at the water valve
Diagnostics
Preliminary test
Calibrating the ClimaTrakClimaTrak is a trademark of Deere & Company controller (ATC)
Calibrate the water valve manually
Preliminary test
Calibrating the ClimaTrakClimaTrak is a trademark of Deere & Company controller (ATC)
Calibrate the water valve manually
Diagnostics
Preliminary test
Check the temperature control potentiometer
Preliminary test
Check the temperature control potentiometer
Diagnostics
Preliminary test
Check the temperature control potentiometer
Preliminary test
Check the temperature control potentiometer
Diagnostics
Preliminary test
Check the fan speed potentiometer
Preliminary test
Check the fan speed potentiometer
Diagnostics
Preliminary test
Check the fan speed potentiometer
Preliminary test
Check the fan speed potentiometer
Diagnostics
Preliminary test
Checking the ATC plug (29-bit CAN BUS connection and power supply)
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Additional checks and assessment of intermittent faults
Preliminary test
Checking the ATC plug (29-bit CAN BUS connection and power supply)
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the potentiometer (B132) for position of air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check the potentiometer (B132) for position of air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the potentiometer (B132) for position of air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check the potentiometer (B132) for position of air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the potentiometer (B132) for position of air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check the potentiometer (B132) for position of air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the potentiometer (B132) for position of air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check the potentiometer (B132) for position of air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the position of the air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Checking for a mechanical defect at the air distribution
Preliminary test
Check the position of the air distribution flaps
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Checking for a mechanical defect at the air distribution
Diagnostics
Preliminary test
Calibrating the ClimaTrakClimaTrak is a trademark of Deere & Company controller (ATC)
Calibrating the adjusting motor for air distribution manually
Preliminary test
Calibrating the ClimaTrakClimaTrak is a trademark of Deere & Company controller (ATC)
Calibrating the adjusting motor for air distribution manually
Diagnostics
Preliminary test
Checking the defog sensor (B143)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the defog sensor (B143)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the defog sensor (B143)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the defog sensor (B143)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the defog sensor (B143)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check the defog sensor (B143)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Group BCU - BCU Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Checking the handbrake switch
Preliminary test
Checking the handbrake switch
Diagnostics
Preliminary test
Check Input Address for Configuration of Wheel Speed Sender
Check Wheel Speed Sender
Check Circuit of Wheel Speed Sender (B35/B09)
Preliminary test
Check Input Address for Configuration of Wheel Speed Sender
Check Wheel Speed Sender
Check Circuit of Wheel Speed Sender (B35/B09)
Diagnostics
Preliminary test
Check System Voltage (BCU System Voltage)
Checking the charging system
Preliminary test
Check System Voltage (BCU System Voltage)
Checking the charging system
Diagnostics
Preliminary test
Check System Voltage (BCU System Voltage)
Checking the charging system
Preliminary test
Check System Voltage (BCU System Voltage)
Checking the charging system
Diagnostics
Preliminary test
Check System Voltage (BCU System Voltage)
Checking the charging system
Preliminary test
Check System Voltage (BCU System Voltage)
Checking the charging system
Diagnostics
Preliminary test
perform an operational test on PTO speed sender (B06)
Preliminary test
perform an operational test on PTO speed sender (B06)
Diagnostics
Preliminary test
Check Rear PTO Switch
Check Rear PTO Speed Sender
Check Supply Voltage at Solenoid Valve of Rear PTO
Checking the rear PTO
Preliminary test
Check Rear PTO Switch
Check Rear PTO Speed Sender
Check Supply Voltage at Solenoid Valve of Rear PTO
Checking the rear PTO
Diagnostics
Preliminary test
Check Supply Voltage at Solenoid Valve of Rear PTO
Checking the rear PTO
Preliminary test
Check Supply Voltage at Solenoid Valve of Rear PTO
Checking the rear PTO
Diagnostics
Preliminary test
Check input address for configuration of engine speed sender
Checking the combination of signals in diagnostic address BCU 03
Preliminary test
Check input address for configuration of engine speed sender
Checking the combination of signals in diagnostic address BCU 03
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Preliminary test
Check the 29-bit CAN BUS
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the differential lock solenoid valve
Preliminary test
Checking the differential lock solenoid valve
Diagnostics
Preliminary test
Checking the combination of signals in diagnostic address BCU 07
Preliminary test
Checking the combination of signals in diagnostic address BCU 07
Diagnostics
Preliminary test
Check the Input Address for Function of LTC Coolant Pump
Preliminary test
Check the Input Address for Function of LTC Coolant Pump
Diagnostics
Preliminary test
Check the Input Address for Configuration of Front PTO Speed Sender
Checking the combination of signals in diagnostic address BCU 03
Preliminary test
Check the Input Address for Configuration of Front PTO Speed Sender
Checking the combination of signals in diagnostic address BCU 03
Diagnostics
Preliminary test
Check Front PTO Switch
Check Front PTO Speed Sender
Check Supply Voltage at Solenoid Valve of Front PTO
Checking the front PTO
Preliminary test
Check Front PTO Switch
Check Front PTO Speed Sender
Check Supply Voltage at Solenoid Valve of Front PTO
Checking the front PTO
Diagnostics
Preliminary test
Check Front PTO Switch
Check Front PTO Speed Sender
Check Supply Voltage at Solenoid Valve of Front PTO
Checking the front PTO
Preliminary test
Check Front PTO Switch
Check Front PTO Speed Sender
Check Supply Voltage at Solenoid Valve of Front PTO
Checking the front PTO
Diagnostics
Preliminary test
Check Front PTO Switch
Preliminary test
Check Front PTO Switch
Diagnostics
Preliminary test
Checking the turn signal switch
Preliminary test
Checking the turn signal switch
BCU 302001.31 - INFORMATION FOR OPERATOR: 250-Hour Service
BCU 302002.31 - INFORMATION FOR OPERATOR: 300-Hour Service
BCU 302003.31 - INFORMATION FOR OPERATOR: 750-Hour Service
BCU 302004.31 - INFORMATION FOR OPERATOR: 1300-Hour Service
BCU 302071.31 - INFORMATION FOR OPERATOR: Turn Off the Rear PTO Switch
Diagnostics
Preliminary test
Checking the rear PTO solenoid
Preliminary test
Checking the rear PTO solenoid
BCU 302077.31 - INFORMATION FOR OPERATOR: Sit on Seat or Turn Off the Rear PTO
Diagnostics
Preliminary test
Check Differential Lock Switch
Preliminary test
Check Differential Lock Switch
BCU 302082.31 - INFORMATION FOR OPERATOR: Actuate the MFWD Switch
Diagnostics
Preliminary test
Check MFWD Switch
Preliminary test
Check MFWD Switch
Diagnostics
Preliminary test
Check Input Address for Configuration MFWD
Check MFWD Solenoid Valve
Preliminary test
Check Input Address for Configuration MFWD
Check MFWD Solenoid Valve
BCU 302087.31 - INFORMATION FOR OPERATOR: Tractor is Moving Although Handbrake is On
BCU 302088.31 - INFORMATION FOR OPERATOR: Handbrake is On and a Gear is Selected
BCU 302089.31 - INFORMATION FOR OPERATOR: Turn Off the Rear PTO Switch
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check Input Address for Configuration of Front PTO
Check Front PTO Solenoid
Preliminary test
Check Input Address for Configuration of Front PTO
Check Front PTO Solenoid
Diagnostics
Preliminary test
Check Input Address for Air Brake Pilot Function
Check Air Brake Solenoid Valve
Preliminary test
Check Input Address for Air Brake Pilot Function
Check Air Brake Solenoid Valve
Diagnostics
Preliminary test
Check Signals from Reverse Drive Lever to the Basic Control Unit
Check Reverse Drive Lever Signals to Transmission Control Unit
Check the reverse drive lever circuit
Check the BCU and EPC software
Preliminary test
Check Signals from Reverse Drive Lever to the Basic Control Unit
Check Reverse Drive Lever Signals to Transmission Control Unit
Check the reverse drive lever circuit
Check the BCU and EPC software
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the circuit of turn signal lights (H34, H35, H42 and H43)
Preliminary test
Checking the circuit of turn signal lights (H34, H35, H42 and H43)
Diagnostics
Preliminary test
Check fuses of hazard warning lights
Check circuit of hazard warning light fuse F03/03 and F03/04
Preliminary test
Check fuses of hazard warning lights
Check circuit of hazard warning light fuse F03/03 and F03/04
Diagnostics
Preliminary test
Checking the rear PTO preselector switch
Preliminary test
Checking the rear PTO preselector switch
Diagnostics
Preliminary test
Check HMS Program Switch
Preliminary test
Check HMS Program Switch
Diagnostics
Preliminary test
Check Rear PTO Remote Control Switch (Left)
Preliminary test
Check Rear PTO Remote Control Switch (Left)
Diagnostics
Preliminary test
Check rear PTO remote control switch (right)
Check circuit of right rear PTO remote control switch
Preliminary test
Check rear PTO remote control switch (right)
Check circuit of right rear PTO remote control switch
BCU 302139.31 - INFORMATION FOR OPERATOR: Rear PTO can now be Switched On at the Remote Control Switch
Diagnostics
Preliminary test
Check control unit identification circuit (cable 544)
Preliminary test
Check control unit identification circuit (cable 544)
Diagnostics
Preliminary test
Test the functionality of the hitch
Preliminary test
Test the functionality of the hitch
Diagnostics
Preliminary test
Perform the hitch calibration
Preliminary test
Perform the hitch calibration
Diagnostics
Preliminary test
Checking the 5-volt power supply
Checking the power supply circuit of the 5-volt components
Preliminary test
Checking the 5-volt power supply
Checking the power supply circuit of the 5-volt components
Diagnostics
Preliminary test
Checking the 5-volt power supply
Checking the power supply circuit of the 5-volt components
Preliminary test
Checking the 5-volt power supply
Checking the power supply circuit of the 5-volt components
Diagnostics
Preliminary test
Checking the stepper motor
Check circuit of stepper motor (M08)
Preliminary test
Checking the stepper motor
Check circuit of stepper motor (M08)
Diagnostics
Preliminary test
Checking the stepper motor
Check circuit of stepper motor (M08)
Preliminary test
Checking the stepper motor
Check circuit of stepper motor (M08)
Diagnostics
Preliminary test
Checking the stepper motor
Check circuit of stepper motor (M08)
Preliminary test
Checking the stepper motor
Check circuit of stepper motor (M08)
Diagnostics
Preliminary test
Checking the stepper motor
Check circuit of stepper motor (M08)
Preliminary test
Checking the stepper motor
Check circuit of stepper motor (M08)
BCU 303045.04 - System Voltage Too Low
BCU 303047.03 - System Voltage Too High
Diagnostics
Preliminary test
Checking the rocker switch and remote switch
Preliminary test
Checking the rocker switch and remote switch
Diagnostics
Preliminary test
Check Rocker Switch
Preliminary test
Check Rocker Switch
Diagnostics
Preliminary test
Check rocker switch
Preliminary test
Check rocker switch
Diagnostics
Preliminary test
Check Voltage Supply of Draft Sender
Check Left Draft Sender
Preliminary test
Check Voltage Supply of Draft Sender
Check Left Draft Sender
Diagnostics
Preliminary test
Check Voltage Supply of Draft Sender
Checking the l.h. draft sensor
Preliminary test
Check Voltage Supply of Draft Sender
Checking the l.h. draft sensor
Diagnostics
Preliminary test
Check Voltage Supply of Draft Sender or Draft Potentiometer
Check Draft Sender or Draft Potentiometer
Preliminary test
Check Voltage Supply of Draft Sender or Draft Potentiometer
Check Draft Sender or Draft Potentiometer
Diagnostics
Preliminary test
Check Voltage Supply of Draft Sender or Draft Potentiometer
Check Draft Sender or Draft Potentiometer
Preliminary test
Check Voltage Supply of Draft Sender or Draft Potentiometer
Check Draft Sender or Draft Potentiometer
Diagnostics
Preliminary test
Check Sensitivity Potentiometer
Check Voltage Supply of Sensitivity Potentiometer
Preliminary test
Check Sensitivity Potentiometer
Check Voltage Supply of Sensitivity Potentiometer
Diagnostics
Preliminary test
Check Sensitivity Potentiometer
Check Voltage Supply of Sensitivity Potentiometer
Preliminary test
Check Sensitivity Potentiometer
Check Voltage Supply of Sensitivity Potentiometer
Diagnostics
Preliminary test
Check Hitch Height Control Potentiometer
Check Voltage Supply of Hitch Height Control Potentiometer
Preliminary test
Check Hitch Height Control Potentiometer
Check Voltage Supply of Hitch Height Control Potentiometer
Diagnostics
Preliminary test
Check Hitch Height Control Potentiometer
Check Voltage Supply of Hitch Height Control Potentiometer
Preliminary test
Check Hitch Height Control Potentiometer
Check Voltage Supply of Hitch Height Control Potentiometer
Diagnostics
Preliminary test
Checking the position sensor
Check Voltage Supply of Position Sender
Preliminary test
Checking the position sensor
Check Voltage Supply of Position Sender
Diagnostics
Preliminary test
Checking the position sensor
Check voltage supply of position sensor
Preliminary test
Checking the position sensor
Check voltage supply of position sensor
Diagnostics
Preliminary test
Check Raise Limit Potentiometer
Check Voltage Supply of Raise Limit Potentiometer
Preliminary test
Check Raise Limit Potentiometer
Check Voltage Supply of Raise Limit Potentiometer
Diagnostics
Preliminary test
Check Raise Limit Potentiometer
Check Voltage Supply of Raise Limit Potentiometer
Preliminary test
Check Raise Limit Potentiometer
Check Voltage Supply of Raise Limit Potentiometer
Diagnostics
Preliminary test
Check Rate of Drop Potentiometer
Check Voltage Supply of Rate of Drop Potentiometer
Preliminary test
Check Rate of Drop Potentiometer
Check Voltage Supply of Rate of Drop Potentiometer
Diagnostics
Preliminary test
Check Rate of Drop Potentiometer
Check Voltage Supply of Rate of Drop Potentiometer
Preliminary test
Check Rate of Drop Potentiometer
Check Voltage Supply of Rate of Drop Potentiometer
Diagnostics
Preliminary test
Check Left Remote Control Switch
Check Right Remote Control Switch
Preliminary test
Check Left Remote Control Switch
Check Right Remote Control Switch
Diagnostics
Preliminary test
‘Calibrating the discharge valve”
‘Calibrating the pressure valve”
Preliminary test
‘Calibrating the discharge valve”
‘Calibrating the pressure valve”
BCU 303177.18 - Oil Temperature During Calibration Too Low
Diagnostics
Check Left Draft Sender
Check Left Draft Sender
BCU 303251.03 - Left Draft Sender, Signal Voltage Too High During Calibration
BCU 303251.04 - Left Draft Sender, Signal Voltage Too Low During Calibration
Diagnostics
Check Right Draft Sender or Draft Potentiometer
Check Right Draft Sender or Draft Potentiometer
BCU 303252.03 - Right Draft Sender, Signal Voltage Too High During Calibration
BCU 303252.04 - Right Draft Sender, Signal Voltage Too Low During Calibration
BCU 303255.03 - Position Sender, Signal Voltage Too High During Calibration
BCU 303255.04 - Position Sender, Signal Voltage Too Low During Calibration
BCU 303260.16 - Stepper Motor Raising Deadband Above Valid Range During Calibration
BCU 303260.18 - Stepper Motor Raising Deadband Below Valid Range During Calibration
BCU 303261.16 - Stepper Motor Lowering Deadband Above Valid Range During Calibration
BCU 303261.18 - Stepper Motor Lowering Deadband Below Valid Range During Calibration
Group BIF - BIF Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Check Fuel Level Display
Check Fuel Gauge Sender (B03)
Preliminary test
Check Fuel Level Display
Check Fuel Gauge Sender (B03)
Diagnostics
Preliminary test
Check Fuel Level Display
Check Fuel Gauge Sender (B03)
Preliminary test
Check Fuel Level Display
Check Fuel Gauge Sender (B03)
Diagnostics
Preliminary test
Check Fuel Tank Level
Preliminary test
Check Fuel Tank Level
Diagnostics
Preliminary test
Check Engine Oil Pressure Sender
Preliminary test
Check Engine Oil Pressure Sender
Diagnostics
Preliminary test
Checking air cleaner indicator light sender (B02) in diagnostic address BIF 12
Testing the air intake system
Preliminary test
Checking air cleaner indicator light sender (B02) in diagnostic address BIF 12
Testing the air intake system
Diagnostics
Preliminary test
Isolate or identify the cause of the overheating
Check coolant temperature sender
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Cooling system diagnosis
Engine diagnosis
Preliminary test
Isolate or identify the cause of the overheating
Check coolant temperature sender
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Cooling system diagnosis
Engine diagnosis
Diagnostics
Preliminary test
Check input address BIF 36
Check coolant temperature sender
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Preliminary test
Check input address BIF 36
Check coolant temperature sender
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Diagnostics
Preliminary test
Check coolant temperature
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Preliminary test
Check coolant temperature
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Diagnostics
Preliminary test
Isolate or identify the cause of the overheating
Check coolant temperature sender
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Cooling system diagnosis
Engine diagnosis
Preliminary test
Isolate or identify the cause of the overheating
Check coolant temperature sender
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Cooling system diagnosis
Engine diagnosis
Diagnostics
Preliminary test
Check Hydraulic Oil Filter
Check Hydraulic Oil Filter Circuit
Preliminary test
Check Hydraulic Oil Filter
Check Hydraulic Oil Filter Circuit
Diagnostics
Preliminary test
Checking the restriction switch in hydraulic oil filter (B111) in diagnostic addresses BIF 12 and 13
Checking the oil filter circuit
Preliminary test
Checking the restriction switch in hydraulic oil filter (B111) in diagnostic addresses BIF 12 and 13
Checking the oil filter circuit
Diagnostics
Preliminary test
Check Transmission Oil Pressure
Isolate or Identify the Cause of the Fault
PowrQuad-Plus Transmission System Check
System check for PTO, differential lock and MFWD
Preliminary test
Check Transmission Oil Pressure
Isolate or Identify the Cause of the Fault
PowrQuad-Plus Transmission System Check
System check for PTO, differential lock and MFWD
Diagnostics
Preliminary test
Check Alternator D+ Voltage and Tractor System Voltage (Battery Voltage)
Check Charging System
Preliminary test
Check Alternator D+ Voltage and Tractor System Voltage (Battery Voltage)
Check Charging System
Diagnostics
Preliminary test
Check alternator D+ voltage and tractor system voltage (battery voltage)
Checking the charging system
Preliminary test
Check alternator D+ voltage and tractor system voltage (battery voltage)
Checking the charging system
Diagnostics
Preliminary test
Check alternator D+ voltage and tractor system voltage (battery voltage)
Checking the charging system
Preliminary test
Check alternator D+ voltage and tractor system voltage (battery voltage)
Checking the charging system
Diagnostics
Preliminary test
Check System/Battery Voltage
Check Charging System
Preliminary test
Check System/Battery Voltage
Check Charging System
Diagnostics
Preliminary test
Check System/Battery Voltage
Check Charging System
Check Power Supply (Cable 992 and 050) of Instrument Panel
Preliminary test
Check System/Battery Voltage
Check Charging System
Check Power Supply (Cable 992 and 050) of Instrument Panel
Diagnostics
Preliminary test
Check System/Battery Voltage
Check Charging System
Check Power Supply (Cable 992 and 050) of Instrument Panel
Preliminary test
Check System/Battery Voltage
Check Charging System
Check Power Supply (Cable 992 and 050) of Instrument Panel
Diagnostics
Preliminary tests
Diagnostic trouble codes that have priority must be processed first
Checking the temperature of the transmission oil
Check, if cooling circuit components are correctly set and assembled
Perform a visual inspection of the transmission system (cooling system)
Checking the brake system
Perform PFC hydraulic system load check
Perform PowrQuad transmission system test
Check transmission air pump operation
Perform low-temperature circuit operational check
Check for technical alterations
Preliminary tests
Diagnostic trouble codes that have priority must be processed first
Checking the temperature of the transmission oil
Check, if cooling circuit components are correctly set and assembled
Perform a visual inspection of the transmission system (cooling system)
Checking the brake system
Perform PFC hydraulic system load check
Perform PowrQuad transmission system test
Check transmission air pump operation
Perform low-temperature circuit operational check
Check for technical alterations
Diagnostics
Preliminary test
Check transmission oil temperature display
Checking hydraulic oil temperature sender (B60) in diagnostic address BIF 33
Preliminary test
Check transmission oil temperature display
Checking hydraulic oil temperature sender (B60) in diagnostic address BIF 33
Diagnostics
Preliminary test
Check transmission oil temperature display
Checking hydraulic oil temperature sender (B60) in diagnostic address BIF 33
Preliminary test
Check transmission oil temperature display
Checking hydraulic oil temperature sender (B60) in diagnostic address BIF 33
Diagnostics
Preliminary tests
Isolate or identify the cause of the overheating
Checking the temperature of the transmission oil
Operational checks for hydraulic/transmission system
PowrQuad transmission system check
System check for PFC hydraulic system
Checking the brake system
Preliminary tests
Isolate or identify the cause of the overheating
Checking the temperature of the transmission oil
Operational checks for hydraulic/transmission system
PowrQuad transmission system check
System check for PFC hydraulic system
Checking the brake system
BIF 000186.16 - INFORMATION FOR OPERATOR: Warning, Rear PTO Speed
Diagnostics
Preliminary test
Check Engine Speed Sender
Check Engine Oil Pressure
Preliminary test
Check Engine Speed Sender
Check Engine Oil Pressure
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check 29-bit CAN BUS voltage at service connector
Check 29-bit CAN BUS screen lines (930/932)
Check circuit of 29-bit CAN BUS connection to Basic Informator
Preliminary test
Check 29-bit CAN BUS voltage at service connector
Check 29-bit CAN BUS screen lines (930/932)
Check circuit of 29-bit CAN BUS connection to Basic Informator
BIF 301141.31 - INFORMATION FOR OPERATOR: Switch off work lights while driving on road
BIF 301143.31 - INFORMATION FOR OPERATOR: Preheat time remaining
Group ECU - ECU Diagnostic Trouble Codes
ECU 000028.03 - Cruise Control Potentiometer Input Voltage High
ECU 000028.04 - Cruise Control Potentiometer Input Voltage Low
ECU 000029.03 - Hand Throttle Potentiometer Input Voltage High
ECU 000029.04 - Hand Throttle Potentiometer Input Voltage Low
ECU 000084.31 - Vehicle Speed Mismatch
ECU 000091.03 - Accelerator Pedal Potentiometer Input Voltage High
ECU 000091.04 - Accelerator Pedal Potentiometer Input Voltage Low
ECU 000091.07 - Hand Throttle or Accelerator Pedal Not Calibrated Correctly
ECU 000091.13 - Hand Throttle or Accelerator Pedal, Calibration Interrupted
ECU 000094.01 - Fuel Supply Pressure Extremely Low
ECU 000094.03 - Fuel Supply Pressure Input Voltage High
ECU 000094.04 - Fuel Supply Pressure Input Voltage Low
ECU 000094.10 - Fuel Rail Pressure Loss Detected
ECU 000094.13 - Fuel Rail Pressure Higher Than Expected
ECU 000094.17 - Fuel Rail Pressure Not Developed
ECU 000094.18 - Fuel Supply Pressure Moderately Low
ECU 000097.03 - Input Voltage from Water-in-Fuel Sensor High
ECU 000097.04 - Input Voltage from Water-in-Fuel Sensor Low
ECU 000097.16 - Water in Fuel Detected
ECU 000100.01 - Engine Oil Pressure Extremely Low
ECU 000100.03 - Engine Oil Pressure Input Voltage High
ECU 000100.04 - Engine Oil Pressure Input Voltage Low
ECU 000100.18 - Engine Oil Pressure Moderately Low
ECU 000105.03 - Manifold Air Temperature Input Voltage High
ECU 000105.04 - Manifold Air Temperature Input Voltage Low
ECU 000105.16 - Manifold Air Temperature Moderately High
ECU 000110.00 - Engine Coolant Temperature Extremely High
ECU 000110.03 - Engine Coolant Temperature Input Voltage High
ECU 000110.04 - Engine Coolant Temperature Input Voltage Low
ECU 000110.15 - Engine Coolant Temperature Slightly High
ECU 000110.16 - Engine Coolant Temperature Moderately High
ECU 000158.17 - ECU Power Down Error
ECU 000160.02 - Wheel Speed Sensor Input Noise
ECU 000174.00 - Fuel Temperature Extremely High
ECU 000174.03 - Fuel Temperature Input Voltage High
ECU 000174.04 - Fuel Temperature Input Voltage Low
ECU 000174.15 - Fuel Temperature Slightly High
ECU 000174.16 - Fuel Temperature Moderately High
ECU 000174.31 - Fuel Temperature Sensor Faulty
ECU 000189.00 - Engine Speed Derate
ECU 000190.00 - Engine Racing Excessively
ECU 000190.02 - Engine Speed Input Noise
ECU 000190.16 - Engine Speed Slightly High
ECU 000611.03 - Electronic Injector Wiring Shorted To Power Source
ECU 000611.04 - Electronic Injector Wiring Shorted To Ground
ECU 000620.03 - Sensor Supply 2 Voltage High
ECU 000620.04 - Sensor Supply 2 Voltage Low
ECU 000627.01 - Electronic Injector Supply Voltage Problem
ECU 000627.04 - ECU Unswitched Power Missing
ECU 000629.13 - ECU Error
ECU 000629.19 - ECU to Pump Communication Error
ECU 000632.02 - Fuel Shutoff Error
ECU 000632.05 - Fuel Shutoff Non-Functional
ECU 000636.02 - Pump Position Sensor Input Noise
ECU 000636.08 - Pump Position Sensor Input Missing
ECU 000636.10 - Pump Position Sensor Input Pattern Error
ECU 000637.02 - Crank Position Input Noise
ECU 000637.07 - Crank Position/Pump Position Timing Moderately Out of Sync
ECU 000637.08 - Crank Position Input Missing
ECU 000637.10 - Crank Position Input Pattern Error
ECU 000651.05 - Cylinder No. 1 EI Circuit Open
ECU 000651.06 - Cylinder No. 1 EI Circuit Shorted
ECU 000651.07 - Cylinder No. 1 EI Fuel Delivery Failure
ECU 000652.05 - Cylinder No. 2 EI Circuit Open
ECU 000652.06 - Cylinder No. 2 EI Circuit Shorted
ECU 000652.07 - Cylinder No. 2 EI Fuel Delivery Failure
ECU 000653.05 - Cylinder No. 3 EI Circuit Open
ECU 000653.06 - Cylinder No. 3 EI Circuit Shorted
ECU 000653.07 - Cylinder No. 3 EI Fuel Delivery Failure
ECU 000654.05 - Cylinder No. 4 EI Circuit Open
ECU 000654.06 - Cylinder No. 4 EI Circuit Shorted
ECU 000654.07 - Cylinder No. 4 EI Fuel Delivery Failure
ECU 000655.05 - Cylinder No. 5 EI Circuit Open
ECU 000655.06 - Cylinder No. 5 EI Circuit Shorted
ECU 000655.07 - Cylinder No. 5 EI Fuel Delivery Failure
ECU 000656.05 - Cylinder No. 6 EI Circuit Open
ECU 000656.06 - Cylinder No. 6 EI Circuit Shorted
ECU 000656.07 - Cylinder No. 6 EI Fuel Delivery Failure
ECU 000676.03 - Glow Plug Relay Voltage High
ECU 000676.05 - Glow Plug Relay Voltage Low
ECU 000729.03 - Inlet Air Heater Signal High
ECU 000729.05 - Inlet Air Heater Signal Low
ECU 000810.02 - Calculated Vehicle Speed Input Signal Noise
ECU 000898.09 - Engine Speed or Torque Message Invalid
ECU 000931.02 - Pump Current Instability
ECU 000931.03 - Pump Current Feedback Input Voltage High
ECU 000931.04 - Pump Current Feedback Input Voltage Low
ECU 000931.15 - Pump Current Out of Range (Engine OFF)
ECU 000931.31 - Pump Current Not Controllable
ECU 001041.02 - Start Signal Missing
ECU 001041.03 - Start Signal Always Active
Diagnostics
Preliminary test
Checking the input signals
Preliminary test
Checking the input signals
ECU 001069.09 - Tire Size Invalid
ECU 001069.31 - Tire Size Error
ECU 001076.00 - Pump Control Valve Closure Too Long
ECU 001076.01 - Pump Control Valve Closure Too Short
ECU 001076.02 - Pump Detected Defect
ECU 001076.03 - Pump Solenoid Current High
ECU 001076.05 - Pump Solenoid Circuit Open
ECU 001076.06 - Pump Solenoid Circuit Severely Shorted
ECU 001076.07 - Pump Control Valve Closure Not Detected
ECU 001076.10 - Pump Solenoid Circuit Moderately Shorted
ECU 001076.13 - Current Drop - Time Fault
ECU 001077.07 - Attempting to Fuel Without Command
ECU 001077.11 - Pump Supply Voltage Out Of Range
ECU 001077.12 - Pump Self-Test Error
ECU 001077.19 - Communication Error between ECU and Pump Detected
ECU 001077.31 - Pump Initiated Engine Protection
ECU 001078.07 - ECU/Pump Timing Moderately Out of Sync
ECU 001078.11 - ECU/Pump Engine Speed Out of Sync
ECU 001078.31 - ECU/Pump Timing Extremely Out of Sync
ECU 001079.03 - Sensor Supply 1 Voltage High
ECU 001079.04 - Sensor Supply 1 Voltage Low
ECU 001080.03 - Sensor Supply 2 Voltage High
ECU 001080.04 - Sensor Supply 2 Voltage Low
ECU 001347.03 - Pump Control Valve Current High
ECU 001347.05 - Pump Control Valve Current Mismatch
ECU 001347.07 - Fuel Rail Pressure Control Error
ECU 001485.02 - Pump Power Relay Fault
ECU 001569.31 - Fuel Derate
ECU 002000.06 - Internal ECU Failure
Diagnostics
Preliminary test
Check the BCU input
Preliminary test
Check the BCU input
Group EPC - EPC Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Check system voltage
Check system voltage in BCU
Checking the charging system
Checking the EPC′s operating voltage circuit (cables 503, 572 and 050)
Preliminary test
Check system voltage
Check system voltage in BCU
Checking the charging system
Checking the EPC′s operating voltage circuit (cables 503, 572 and 050)
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Preliminary test
Check the 29-bit CAN BUS
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check Clutch Pedal Potentiometer
Preliminary test
Check Clutch Pedal Potentiometer
Diagnostics
Preliminary test
Checking the clutch pedal potentiometer
Preliminary test
Checking the clutch pedal potentiometer
Diagnostics
Preliminary test
Check Clutch Pedal Potentiometer
Preliminary test
Check Clutch Pedal Potentiometer
Diagnostics
Preliminary test
Check Input Value
Preliminary test
Check Input Value
Diagnostics
Preliminary test
Check Output Signal of Transmission Enable Relay
Check Clutch Pedal Switch
Preliminary test
Check Output Signal of Transmission Enable Relay
Check Clutch Pedal Switch
Diagnostics
Preliminary test
EPC software version check
Check input address EPC026
Check the reverse drive lever circuit
Preliminary test
EPC software version check
Check input address EPC026
Check the reverse drive lever circuit
Diagnostics
Preliminary test
Checking the enable pressure
Preliminary test
Checking the enable pressure
Diagnostics
Preliminary test
Checking the enable pressure
Preliminary test
Checking the enable pressure
Diagnostics
Preliminary test
Check Clutch Charge Pressure
Preliminary test
Check Clutch Charge Pressure
Diagnostics
Preliminary test
EPC software version check
Checking the voltage at the enable pressure sending unit (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Preliminary test
EPC software version check
Checking the voltage at the enable pressure sending unit (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Diagnostics
Preliminary test
Checking the voltage at the enable pressure sending unit (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Preliminary test
Checking the voltage at the enable pressure sending unit (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Diagnostics
Preliminary test
Checking the park switch circuit at address EPC007
Preliminary test
Checking the park switch circuit at address EPC007
Diagnostics
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Diagnostics
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Diagnostics
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Diagnostics
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Diagnostics
Preliminary test
Check EPC input value
Checking the neutral switch
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check EPC input value
Checking the neutral switch
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the voltage at the enable pressure sending unit (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Checking system pressure
Replacing the enable pressure sending unit (B105)
Preliminary test
Checking the voltage at the enable pressure sending unit (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Checking system pressure
Replacing the enable pressure sending unit (B105)
Diagnostics
Preliminary test
Checking the voltage at the enable pressure sender (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Checking system pressure
Checking the direction clutch/brake
Preliminary test
Checking the voltage at the enable pressure sender (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Checking system pressure
Checking the direction clutch/brake
EPC 306053.31 - Clutch Pedal Potentiometer is Defective
Diagnostics
Preliminary test
Check Circuit of Clutch Pedal Switch (S72)
Preliminary test
Check Circuit of Clutch Pedal Switch (S72)
EPC 306055.31 - Come-Home Operation Activated
Diagnostics
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Preliminary test
Checking the switch circuit in the reverse drive lever
Checking the circuit
Diagnostics
Preliminary test
Checking the direction signals to the BCU
Check the reverse drive lever circuit
Checking the circuit of the transmission enable relay
Check the BCU and EPC software
Preliminary test
Checking the direction signals to the BCU
Check the reverse drive lever circuit
Checking the circuit of the transmission enable relay
Check the BCU and EPC software
Diagnostics
Preliminary test
Checking the transmission speed sender (B104)
Check CAN BUS Signal of Ground Speed Sender in EPC Control Unit
Check Ground Speed Sender in BCU
Check Circuit of Ground Speed Sender (B35/B09)
Preliminary test
Checking the transmission speed sender (B104)
Check CAN BUS Signal of Ground Speed Sender in EPC Control Unit
Check Ground Speed Sender in BCU
Check Circuit of Ground Speed Sender (B35/B09)
Diagnostics
Preliminary test
Checking the transmission speed sender (B104)
Checking the circuit of the transmission speed sender
Preliminary test
Checking the transmission speed sender (B104)
Checking the circuit of the transmission speed sender
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the transmission speed sender (B104/1)
Checking the circuit of the transmission speed sender
Checking the pressure range of the enable pressure sending unit (B105)
Check solenoid valves
Preliminary test
Checking the transmission speed sender (B104/1)
Checking the circuit of the transmission speed sender
Checking the pressure range of the enable pressure sending unit (B105)
Check solenoid valves
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check calibration values
Fine-tuning
Calibrating the transmission
Preliminary test
Check calibration values
Fine-tuning
Calibrating the transmission
Diagnostics
Preliminary test
Checking the circuit of upshift and downshift switches (S48 and S49)
Checking the circuit of the rocker switch for upshift/downshift (S81)
Checking the circuit of the switch for upshift/downshift (S102)
Checking the circuit of the rocker switch for upshift/downshift (S125)
Preliminary test
Checking the circuit of upshift and downshift switches (S48 and S49)
Checking the circuit of the rocker switch for upshift/downshift (S81)
Checking the circuit of the switch for upshift/downshift (S102)
Checking the circuit of the rocker switch for upshift/downshift (S125)
Diagnostics
Preliminary test
Checking the K1 solenoid valve
Preliminary test
Checking the K1 solenoid valve
Diagnostics
Preliminary test
Checking the K2 solenoid valve
Checking the K3 solenoid valve
Checking solenoid valve 1
Checking solenoid valve 2
Preliminary test
Checking the K2 solenoid valve
Checking the K3 solenoid valve
Checking solenoid valve 1
Checking solenoid valve 2
Diagnostics
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Check input address BCU020
Check input address EPC135
Check input address EPC029
Checking the ECU plug (Delphi/Lucas injection pump or DE10 injection pump)
Checking the ECU plug (BOSCH VP44 injection pump or HPCR fuel system)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check input address BCU020
Check input address EPC135
Check input address EPC029
Checking the ECU plug (Delphi/Lucas injection pump or DE10 injection pump)
Checking the ECU plug (BOSCH VP44 injection pump or HPCR fuel system)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the EPC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the circuit
Preliminary test
Checking the circuit
Group JDL - JDL Diagnostic Trouble Codes
JDL 000629.12 - Control Unit Fault
JDL 000630.12 - Internal Fault (Memory Error)
JDL 000639.14 - 29-bit CAN BUS (Tractor BUS), Very High Error Rate
JDL 000841.12 - GPS Signal Fault
JDL 000841.31 - Internal Fault (GPS Signal)
JDL 000964.13 - Invalid Time / Date
JDL 001542.04 - Control Unit Voltage Low
JDL 298872.31 - Machine Data Configuration Fault 5
JDL 298873.31 - Machine Data Configuration Fault 4
JDL 298874.31 - Machine Data Configuration Fault 3
JDL 298875.31 - Machine Data Configuration Fault 2
JDL 298876.31 - Machine Data Configuration Fault 1
JDL 298877.31 - Modem Fault
JDL 298878.31 - Line Busy
JDL 298879.31 - Cellular Signal Weak or No Service
JDL 298880.31 - Call Unanswered
JDL 298881.18 - GPS Signal Lost (60 Seconds)
JDL 298882.31 - GPS Signal Lost (30 Minutes)
JDL 298883.31 - CAN Bus Fault
JDL 298885.31 - Control Unit Memory Capacity Exceeded
JDL 298886.31 - Control Unit Power Limit Exceeded
JDL 298887.31 - Conflict Between Control Unit Configuration and Machine PIN
JDL 299613.31 - Data Download Fault
JDL 299614.31 - Data Upload Fault
JDL 299615.31 - Cellular Bit Error Rate too High
JDL 299616.31 - Call Disconnected
JDL 299617.31 - Data Exchange Fault
JDL 299618.31 - Fault in Identification Module for Communication Service
JDL 299619.31 - Cellular Personal Identification Number Blocked
JDL 299620.31 - GPS Antenna / Cable Fault
Group PLC - PLC Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnosis
Preliminary test
Checking the transmission output speed sender (B84)
Preliminary test
Checking the transmission output speed sender (B84)
PLC 328012.31 - Transmission Output Speed Sender, Open or Shorted Circuit
Diagnostics
Preliminary test
Checking the operation of the park lock
Preliminary test
Checking the operation of the park lock
PLC 328017.31 - Park Lock Pressure Sender, Grounded or Open Circuit
Diagnostics
Preliminary test
Checking the operation of the park lock
Checking park lock solenoid valve (Y15-2)
Preliminary test
Checking the operation of the park lock
Checking park lock solenoid valve (Y15-2)
PLC 328021.31 - Park Lock Solenoid Valve, Open Circuit
Diagnostics
Preliminary test
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Checking the PLC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Checking the PLC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the voltage at the tractor′s battery
Checking the charging system
Checking the PLC′s operating voltage circuit (cables 082 and 330)
Preliminary test
Checking the voltage at the tractor′s battery
Checking the charging system
Checking the PLC′s operating voltage circuit (cables 082 and 330)
Diagnosis
Preliminary test
Checking the alarm (K10/2)
Preliminary test
Checking the alarm (K10/2)
PLC 328051.31 - Park Lock Alarm, Shorted Circuit
Diagnostics
Preliminary test
Checking the neutral, park and scroll signals
Preliminary test
Checking the neutral, park and scroll signals
Diagnostics
Preliminary test
Checking the power supply to park lock pressure sender
Preliminary test
Checking the power supply to park lock pressure sender
PLC 328102.31 - Power Supply to Park Lock Pressure Sender, Shorted Circuit
Diagnostics
Preliminary test
Preliminary test
Diagnosis
Preliminary test
Check the circuit
Preliminary test
Check the circuit
Group PRF - PRF Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check 29 BIT CAN BUS Connection to Performance Monitor
Preliminary test
Check 29 BIT CAN BUS Connection to Performance Monitor
Diagnostics
Preliminary test
Check 29 BIT CAN BUS Connection to Performance Monitor
Preliminary test
Check 29 BIT CAN BUS Connection to Performance Monitor
Diagnostics
Preliminary test
Check Keypad Status (Top)
Check Keypad Status (Bottom)
Preliminary test
Check Keypad Status (Top)
Check Keypad Status (Bottom)
Group SFA - SFA Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Preliminary test
Check the 29-bit CAN BUS
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Calibrate Suspended Front Axle Control Unit
Checking the setting of the position sensor rod
Checking the ground speed signal
Checking the wheel speed senders (B63/B35/B09)
Checking the hydraulic circuit
Preliminary test
Calibrate Suspended Front Axle Control Unit
Checking the setting of the position sensor rod
Checking the ground speed signal
Checking the wheel speed senders (B63/B35/B09)
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrate Suspended Front Axle Control Unit
Preliminary test
Calibrate Suspended Front Axle Control Unit
Diagnostics
Preliminary test
Calibrating the suspended front axle control unit (SFA)
Checking the setting of the position sensor rod
Check connecting rod lever
Checking the ground speed signal
Checking the wheel speed senders (B63/B35/B09)
Checking the hydraulic circuit
Preliminary test
Calibrating the suspended front axle control unit (SFA)
Checking the setting of the position sensor rod
Check connecting rod lever
Checking the ground speed signal
Checking the wheel speed senders (B63/B35/B09)
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrate Suspended Cab Control Unit
Preliminary test
Calibrate Suspended Cab Control Unit
Diagnostics
Preliminary test
Preliminary test
Diagnose
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Calibrating the suspended cab
Check for mechanical defects on solenoid (Y42)
Checking the hydraulic circuit
Preliminary test
Calibrating the suspended cab
Check for mechanical defects on solenoid (Y42)
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrating the suspended cab
Checking for mechanical defects on solenoids (Y42 and Y43)
Checking the hydraulic circuit
Preliminary test
Calibrating the suspended cab
Checking for mechanical defects on solenoids (Y42 and Y43)
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrate Suspended Front Axle
Check for mechanical defects on solenoid (Y10)
Checking the hydraulic circuit
Preliminary test
Calibrate Suspended Front Axle
Check for mechanical defects on solenoid (Y10)
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrate Suspended Front Axle
Check for mechanical defects on solenoid (Y10)
Checking the hydraulic circuit
Preliminary test
Calibrate Suspended Front Axle
Check for mechanical defects on solenoid (Y10)
Checking the hydraulic circuit
Diagnostics
Preliminary test
Check Engine Speed Sender
Preliminary test
Check Engine Speed Sender
Diagnostics
Preliminary test
Check Engine Speed Sender
Preliminary test
Check Engine Speed Sender
Diagnostics
Preliminary test
Calibrate Suspended Front Axle
Check Circuit of Solenoid Valves (Y10 and Y11)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Preliminary test
Calibrate Suspended Front Axle
Check Circuit of Solenoid Valves (Y10 and Y11)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrate Suspended Front Axle
Check Circuit of Solenoid Valves (Y10 and Y11)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Preliminary test
Calibrate Suspended Front Axle
Check Circuit of Solenoid Valves (Y10 and Y11)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrate Suspended Front Axle
Check Circuit of Solenoid Valves (Y10 and Y11)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Preliminary test
Calibrate Suspended Front Axle
Check Circuit of Solenoid Valves (Y10 and Y11)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Diagnosis
Preliminary test
Calibrating the suspended cab
Check Circuit of Solenoid Valves (Y42 and Y43)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Preliminary test
Calibrating the suspended cab
Check Circuit of Solenoid Valves (Y42 and Y43)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrating the suspended cab
Check Circuit of Solenoid Valves (Y42 and Y43)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Preliminary test
Calibrating the suspended cab
Check Circuit of Solenoid Valves (Y42 and Y43)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Diagnostics
Preliminary test
Calibrating the suspended cab
Check Circuit of Solenoid Valves (Y42 and Y43)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Preliminary test
Calibrating the suspended cab
Check Circuit of Solenoid Valves (Y42 and Y43)
Checking for mechanical defects at the valves in the control block
Checking the hydraulic circuit
Diagnostics
Preliminary test
Checking the 5-volt power supply
Preliminary test
Checking the 5-volt power supply
Diagnostics
Preliminary test
Checking the 5-volt power supply
Preliminary test
Checking the 5-volt power supply
Diagnosis
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Diagnostics
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Diagnostics
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Diagnostics
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Diagnostics
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B53)
Checking the sensor rod
Diagnostics
Preliminary test
Checking the 5-volt power supply
Preliminary test
Checking the 5-volt power supply
Diagnostics
Preliminary test
Checking the 5-volt power supply
Preliminary test
Checking the 5-volt power supply
Diagnostics
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Diagnosis
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Diagnostics
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Diagnostics
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Diagnostics
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Preliminary test
Checking the signal from position sensor (B110)
Checking the sensor rod
Diagnosis
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the SFA plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the SFA plug (29-bit CAN BUS connection and power supply)
Diagnosis
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the SFA plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the SFA plug (29-bit CAN BUS connection and power supply)
Diagnosis
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the SFA plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the SFA plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Preliminary test
Diagnosis
Preliminary test
Check the circuit
Preliminary test
Check the circuit
Group SIC - SIC Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Preliminary test
Check the 29-bit CAN BUS
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Preliminary test
Check the 29-bit CAN BUS
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the SIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the SIC plug (29-bit CAN BUS connection and power supply)
Diagnosis
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the SIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the SIC plug (29-bit CAN BUS connection and power supply)
Diagnosis
Preliminary test
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Checking the BIF plug (29-bit CAN BUS connection and power supply)
Checking the SIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Checking the BIF plug (29-bit CAN BUS connection and power supply)
Checking the SIC plug (29-bit CAN BUS connection and power supply)
Diagnosis
Preliminary test
Checking the temperature of the transmission oil
Checking transmission oil temperature sender (B60)
Checking the circuit of the transmission oil temperature sender
Checking the circuit of transmission oil temperature sender (B60)
Preliminary test
Checking the temperature of the transmission oil
Checking transmission oil temperature sender (B60)
Checking the circuit of the transmission oil temperature sender
Checking the circuit of transmission oil temperature sender (B60)
Diagnostics
Preliminary test
Recalibrating the controller
Preliminary test
Recalibrating the controller
Diagnostics
Preliminary test
Checking the potentiometer for function 1
Preliminary test
Checking the potentiometer for function 1
Diagnostics
Preliminary test
Checking the potentiometer for function 2
Preliminary test
Checking the potentiometer for function 2
Diagnostics
Preliminary test
Checking the potentiometer for function 3
Preliminary test
Checking the potentiometer for function 3
Diagnostics
Preliminary test
Checking control lever potentiometer 1 (S91)
Preliminary test
Checking control lever potentiometer 1 (S91)
Diagnostics
Preliminary test
Checking the potentiometer on control lever 2 (S97)
Preliminary test
Checking the potentiometer on control lever 2 (S97)
Diagnostics
Preliminary test
Checking the potentiometer on control lever 3 (S98)
Preliminary test
Checking the potentiometer on control lever 3 (S98)
Diagnostics
Preliminary test
Checking the potentiometer on control lever 4 (S99)
Preliminary test
Checking the potentiometer on control lever 4 (S99)
Diagnostics
Preliminary test
Checking the switch for function 1
Checking the potentiometer for function 1
Preliminary test
Checking the switch for function 1
Checking the potentiometer for function 1
Diagnostics
Preliminary test
Checking the switch for function 1
Preliminary test
Checking the switch for function 1
Diagnostics
Preliminary test
Checking the switch for function 2
Checking the potentiometer for function 2
Preliminary test
Checking the switch for function 2
Checking the potentiometer for function 2
Diagnostics
Preliminary test
Checking the switch for function 2
Preliminary test
Checking the switch for function 2
Diagnostics
Preliminary test
Checking the switch for function 3
Checking the potentiometer for function 3
Preliminary test
Checking the switch for function 3
Checking the potentiometer for function 3
Diagnostics
Preliminary test
Checking the switch for function 3
Preliminary test
Checking the switch for function 3
Diagnostics
Preliminary test
Checking control lever switch 1 (S91)
Checking control lever potentiometer 1 (S91)
Preliminary test
Checking control lever switch 1 (S91)
Checking control lever potentiometer 1 (S91)
Diagnostics
Preliminary test
Checking the switch on control lever 1 (S91)
Preliminary test
Checking the switch on control lever 1 (S91)
Diagnostics
Preliminary test
Checking control lever switch 2 (S97)
Checking control lever potentiometer 2 (S97)
Preliminary test
Checking control lever switch 2 (S97)
Checking control lever potentiometer 2 (S97)
Diagnostics
Preliminary test
Checking the switch on control lever 2 (S97)
Preliminary test
Checking the switch on control lever 2 (S97)
Diagnostics
Preliminary test
Checking control lever switch 3 (S98)
Checking control lever potentiometer 3 (S98)
Preliminary test
Checking control lever switch 3 (S98)
Checking control lever potentiometer 3 (S98)
Diagnostics
Preliminary test
Checking the switch on control lever 3 (S98)
Preliminary test
Checking the switch on control lever 3 (S98)
Diagnostics
Preliminary test
Checking control lever switch 4 (S99)
Checking control lever potentiometer 4 (S99)
Preliminary test
Checking control lever switch 4 (S99)
Checking control lever potentiometer 4 (S99)
Diagnostics
Preliminary test
Checking the switch on control lever 4 (S99)
Preliminary test
Checking the switch on control lever 4 (S99)
Diagnosis
Preliminary test
Checking the 5-volt power supply
Checking the 5-volt power supply circuit (positive lead 733 and ground lead 741)
Preliminary test
Checking the 5-volt power supply
Checking the 5-volt power supply circuit (positive lead 733 and ground lead 741)
Diagnostics
Preliminary test
Checking the E-ICV transport lock switch (S65)
Preliminary test
Checking the E-ICV transport lock switch (S65)
Diagnostics
Preliminary test
Checking the safety switch in the multi-function lever
Preliminary test
Checking the safety switch in the multi-function lever
Diagnostics
Preliminary test
Checking the E-SCV transport lock switch (S110)
Preliminary test
Checking the E-SCV transport lock switch (S110)
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Check Charging System
Checking power supply to E-ICV Nr.1 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Check Charging System
Checking power supply to E-ICV Nr.1 stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nr.1 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nr.1 stepper motor
Diagnostics
Preliminary test
Checking the alternator
Preliminary test
Checking the alternator
Diagnostics
Preliminary test
Circuit test, stepper motor E-ICV no.1 (M12)
Preliminary test
Circuit test, stepper motor E-ICV no.1 (M12)
Diagnostics
Preliminary test
Warm-up phase
Replacing the stepper motor
Preliminary test
Warm-up phase
Replacing the stepper motor
Diagnostics
Preliminary test
Cooling-down phase
Replacing the stepper motor
Preliminary test
Cooling-down phase
Replacing the stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nor stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nor stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nr.2 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nr.2 stepper motor
Diagnostics
Preliminary test
Checking the alternator
Preliminary test
Checking the alternator
Diagnostics
Preliminary test
Circuit test, stepper motor E-ICV no.2 (M13)
Preliminary test
Circuit test, stepper motor E-ICV no.2 (M13)
Diagnostics
Preliminary test
Warm-up phase
Replacing the stepper motor
Preliminary test
Warm-up phase
Replacing the stepper motor
Diagnostics
Preliminary test
Cooling-down phase
Replacing the stepper motor
Preliminary test
Cooling-down phase
Replacing the stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nr.3 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nr.3 stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nr.3 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-ICV Nr.3 stepper motor
Diagnostics
Preliminary test
Checking the alternator
Preliminary test
Checking the alternator
Diagnostics
Preliminary test
Circuit test, stepper motor E-ICV no.3 (M14)
Preliminary test
Circuit test, stepper motor E-ICV no.3 (M14)
Diagnostics
Preliminary test
Warm-up phase
Replacing the stepper motor
Preliminary test
Warm-up phase
Replacing the stepper motor
Diagnostics
Preliminary test
Cooling-down phase
Replacing the stepper motor
Preliminary test
Cooling-down phase
Replacing the stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.1 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.1 stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.1 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.1 stepper motor
Diagnostics
Preliminary test
Checking the alternator
Preliminary test
Checking the alternator
Diagnostics
Preliminary test
Circuit test for E-SCV no.1 stepper motor (M36)
Preliminary test
Circuit test for E-SCV no.1 stepper motor (M36)
Diagnostics
Preliminary test
Warm-up phase
Replacing the stepper motor
Preliminary test
Warm-up phase
Replacing the stepper motor
Diagnostics
Preliminary test
Cooling-down phase
Replacing the stepper motor
Preliminary test
Cooling-down phase
Replacing the stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.2 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.2 stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.2 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.2 stepper motor
Diagnostics
Preliminary test
Checking the alternator
Preliminary test
Checking the alternator
Diagnostics
Preliminary test
Circuit test for E-SCV no.2 stepper motor (M37)
Preliminary test
Circuit test for E-SCV no.2 stepper motor (M37)
Diagnostics
Preliminary test
Warm-up phase
Replacing the stepper motor
Preliminary test
Warm-up phase
Replacing the stepper motor
Diagnostics
Preliminary test
Cooling-down phase
Replacing the stepper motor
Preliminary test
Cooling-down phase
Replacing the stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.3 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.3 stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.3 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.3 stepper motor
Diagnostics
Preliminary test
Checking the alternator
Preliminary test
Checking the alternator
Diagnostics
Preliminary test
Circuit test for E-SCV no.3 stepper motor (M38)
Preliminary test
Circuit test for E-SCV no.3 stepper motor (M38)
Diagnostics
Preliminary test
Warm-up phase
Replacing the stepper motor
Preliminary test
Warm-up phase
Replacing the stepper motor
Diagnostics
Preliminary test
Cooling-down phase
Replacing the stepper motor
Preliminary test
Cooling-down phase
Replacing the stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.4 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.4 stepper motor
Diagnostics
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.4 stepper motor
Preliminary test
Check system voltage (SIC system voltage)
Checking the charging system
Checking power supply to E-SCV Nr.4 stepper motor
Diagnostics
Preliminary test
Checking the alternator
Preliminary test
Checking the alternator
Diagnostics
Preliminary test
Circuit test for E-SCV no.4 stepper motor (M39)
Preliminary test
Circuit test for E-SCV no.4 stepper motor (M39)
Diagnostics
Preliminary test
Warm-up phase
Replacing the stepper motor
Preliminary test
Warm-up phase
Replacing the stepper motor
Diagnostics
Preliminary test
Cooling-down phase
Replacing the stepper motor
Preliminary test
Cooling-down phase
Replacing the stepper motor
Diagnostics
Preliminary test
Checking the input value at address SIC 36
Checking the input value at identification address SIC 40
Doing an operational check of stepper motor E-ICV no.2
Preliminary test
Checking the input value at address SIC 36
Checking the input value at identification address SIC 40
Doing an operational check of stepper motor E-ICV no.2
Diagnostics
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-ICV no.1
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-ICV no.1
Diagnostics
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-ICV no.1
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-ICV no.1
Diagnostics
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-SCV no.2
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-SCV no.2
Diagnostics
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-SCV no.1
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-SCV no.1
Diagnostics
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-SCV no.4
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Performing an operational check on the stepper motor E-SCV no.4
Diagnostics
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Doing an operational check of stepper motor E-SCV no.3
Preliminary test
Checking the input value
Checking the input value at identification address SIC 40
Doing an operational check of stepper motor E-SCV no.3
Diagnostics
Preliminary test
Doing an operational check of stepper motor E-ICV no.2
Preliminary test
Doing an operational check of stepper motor E-ICV no.2
Diagnostics
Preliminary test
Doing an operational check of stepper motor E-ICV no.1
Preliminary test
Doing an operational check of stepper motor E-ICV no.1
Diagnostics
Preliminary test
Doing an operational check of stepper motor E-ICV no.1
Preliminary test
Doing an operational check of stepper motor E-ICV no.1
Diagnostics
Preliminary test
Doing an operational check of stepper motor E-SCV no.2
Preliminary test
Doing an operational check of stepper motor E-SCV no.2
Diagnostics
Preliminary test
Doing an operational check of stepper motor E-SCV no.1
Preliminary test
Doing an operational check of stepper motor E-SCV no.1
Diagnostics
Preliminary test
Doing an operational check of stepper motor E-SCV no.4
Doing an operational check of stepper motor E-SCV no.1
Preliminary test
Doing an operational check of stepper motor E-SCV no.4
Doing an operational check of stepper motor E-SCV no.1
Diagnostics
Preliminary test
Doing an operational check of stepper motor E-SCV no.3
Preliminary test
Doing an operational check of stepper motor E-SCV no.3
Diagnosis
Preliminary test
Checking the controller identification circuit (lead 728)
Preliminary test
Checking the controller identification circuit (lead 728)
Group SSU - SSU Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Check input address for configuration of wheel speed sender
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Check input address for configuration of wheel speed sender
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Diagnostics
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Diagnostics
Preliminary test
Checking the transmission type (PowrQuad Plus or AutoPowr)
Preliminary test
Checking the transmission type (PowrQuad Plus or AutoPowr)
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the transmission type (PowrQuad Plus or AutoPowr)
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the transmission type (PowrQuad Plus or AutoPowr)
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Diagnostics
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the transmission oil temperature (data from CAN BUS)
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the transmission oil temperature (data from CAN BUS)
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Calibrating the SSU controller
Preliminary test
Calibrating the SSU controller
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the power supply to the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply to the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the power supply to the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply to the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the seat switch
Checking the seat switch (tractors with AutoPowr/IVT)
Checking the seat switch (tractors with PowrQuad Plus)
Preliminary test
Checking the seat switch
Checking the seat switch (tractors with AutoPowr/IVT)
Checking the seat switch (tractors with PowrQuad Plus)
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the status of the seat switch
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the status of the seat switch
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the seat switch
Checking the seat switch
Checking the seat switch
Preliminary test
Checking the seat switch
Checking the seat switch
Checking the seat switch
Diagnostics
Preliminary test
Checking the counts of steering input device SID 1 (B138)
Checking the counts of steering input device SID 2 (B138)
Preliminary test
Checking the counts of steering input device SID 1 (B138)
Checking the counts of steering input device SID 2 (B138)
Diagnostics
Preliminary test
Checking the power supply for steering input device SID 1
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply for steering input device SID 1
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the power supply for steering input device SID 1
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply for steering input device SID 1
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the current at steering input device SID 1
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the current at steering input device SID 1
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the current at steering input device SID 1
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the current at steering input device SID 1
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the counts of steering input device SID 1 and SID 2 (B138)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the counts of steering input device SID 1 and SID 2 (B138)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the counts of steering input device SID 1 (B138)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the counts of steering input device SID 1 (B138)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the status of the reverse drive lever
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the status of the reverse drive lever
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Check steering control valve (Y49) function
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check steering control valve (Y49) function
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check steering control valve (Y49) function
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check steering control valve (Y49) function
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the channel 1 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 1 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
GreenStar –– Plug X565 (W40)
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
GreenStar –– Plug X565 (W40)
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the channel 2 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 2 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the channel 2 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 2 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the signals
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the signals
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the status of the reverse drive lever
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the status of the reverse drive lever
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the activation of the AutoTrac text display
Preliminary test
Checking the activation of the AutoTrac text display
Diagnostics
Preliminary test
Check the 29-bit CAN BUS
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Check the 29-bit CAN BUS
Checking the SSU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the system activation code
Preliminary test
Checking the system activation code
Diagnostics
Preliminary test
Checking the AutoTrac engagement signal
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the AutoTrac engagement signal
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Repeating the calibration
Preliminary test
Repeating the calibration
Diagnostics
Preliminary test
Check steering control valve (Y49) function
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Check steering control valve (Y49) function
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the function of the electro-hydraulic steering valve
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the function of the electro-hydraulic steering valve
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Calibrating with front axle raised
Preliminary test
Calibrating with front axle raised
Diagnostics
Preliminary test
Checking the system voltage (BCU system voltage)
Additional checks and assessment of intermittent faults
Preliminary test
Checking the system voltage (BCU system voltage)
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the tractor serial number
Preliminary test
Checking the tractor serial number
Diagnostics
Preliminary test
Checking the power supply for steering input device SID 2
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply for steering input device SID 2
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the power supply for steering input device SID 2
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply for steering input device SID 2
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the current at steering input device SID 2
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the current at steering input device SID 2
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the current at steering input device SID 2
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the current at steering input device SID 2
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the counts of steering input device SID 1 and SID 2 (B138)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the counts of steering input device SID 1 and SID 2 (B138)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the counts of steering input device SID 2 (B138)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the counts of steering input device SID 2 (B138)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the channel 1 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 1 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the channel 1 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 1 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the channel 1 and 2 signals from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 1 and 2 signals from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the channel 1 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 1 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the signals
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Initial component test
Checking the circuit of the wheel angle sensor (WAS)
Preliminary test
Checking the signals
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Initial component test
Checking the circuit of the wheel angle sensor (WAS)
Diagnostics
Preliminary test
Calibrating the wheel angle sensor (WAS)
Preliminary test
Calibrating the wheel angle sensor (WAS)
Diagnostics
Preliminary test
Checking the signals
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the signals
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the channel 2 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 2 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the channel 2 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the channel 2 signal from the wheel angle sensor (WAS)
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Group TCU - TCU Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Checking the clutch pedal switch
Checking the clutch pedal potentiometer
Checking the point at which the clutch pedal trips
Preliminary test
Checking the clutch pedal switch
Checking the clutch pedal potentiometer
Checking the point at which the clutch pedal trips
Diagnostics
Preliminary test
Checking transmission enable relay K02/1 in Diagnostic Mode
Checking transmission enable signal from relay K02/1 and clutch-pedal switch (S72) in Diagnostic Mode
Checking the reverse drive lever
Preliminary test
Checking transmission enable relay K02/1 in Diagnostic Mode
Checking transmission enable signal from relay K02/1 and clutch-pedal switch (S72) in Diagnostic Mode
Checking the reverse drive lever
Diagnostics
Preliminary test
Checking the transmission oil temperature sender
Preliminary test
Checking the transmission oil temperature sender
Diagnostics
Preliminary test
Checking the clutch pedal switch
Preliminary test
Checking the clutch pedal switch
Diagnostics
Preliminary test
Checking transmission enable signal from relay K02/1 in Diagnostic Mode
Preliminary test
Checking transmission enable signal from relay K02/1 in Diagnostic Mode
Diagnostics
Preliminary test
Checking the transmission oil temperature sender
Preliminary test
Checking the transmission oil temperature sender
Diagnostics
Preliminary test
Checking the sending unit for transmission input speed
Preliminary test
Checking the sending unit for transmission input speed
Diagnostics
Preliminary test
Checking the sending unit for transmission output speed
Preliminary test
Checking the sending unit for transmission output speed
Diagnostics
Preliminary test
Check the hydrostatic speed sender
Preliminary test
Check the hydrostatic speed sender
Diagnostics
Preliminary test
Checking the sending unit for transmission output speed
Preliminary test
Checking the sending unit for transmission output speed
Diagnostics
Preliminary test
Check the hydrostatic speed sender
Preliminary test
Check the hydrostatic speed sender
Diagnostics
Preliminary test
Checking the sending unit for transmission input speed
Preliminary test
Checking the sending unit for transmission input speed
Diagnostics
Preliminary test
Checking the sending unit for transmission output speed
Preliminary test
Checking the sending unit for transmission output speed
Diagnostics
Preliminary test
Check the hydrostatic speed sender
Preliminary test
Check the hydrostatic speed sender
Diagnostics
Preliminary test
Checking the sending unit for transmission output speed
Preliminary test
Checking the sending unit for transmission output speed
Diagnostics
Preliminary test
Check the hydrostatic speed sender
Preliminary test
Check the hydrostatic speed sender
Diagnostics
Preliminary test
Checking the sending unit for transmission input speed
Preliminary test
Checking the sending unit for transmission input speed
Diagnostics
Preliminary test
Checking the transmission output speed (B84)
Checking the line connection between the PLC and TCU
Preliminary test
Checking the transmission output speed (B84)
Checking the line connection between the PLC and TCU
Diagnostics
Preliminary test
Checking the transmission output speed (B84)
Preliminary test
Checking the transmission output speed (B84)
Diagnostics
Preliminary test
Checking the sending unit for transmission input speed
Preliminary test
Checking the sending unit for transmission input speed
Diagnostics
Preliminary test
Checking the circuit of transmission output speed sender (B63)
Preliminary test
Checking the circuit of transmission output speed sender (B63)
Diagnostics
Preliminary test
Checking the circuit of hydrostatic speed sender (B62)
Preliminary test
Checking the circuit of hydrostatic speed sender (B62)
Diagnostics
Preliminary test
Checking the circuit of transmission output speed sender (B63)
Preliminary test
Checking the circuit of transmission output speed sender (B63)
Diagnostics
Preliminary test
Checking the circuit of hydrostatic speed sender (B62)
Preliminary test
Checking the circuit of hydrostatic speed sender (B62)
Pressure test for transmission and other consumers
Verify diagnostic trouble codes and ask the operator
Diagnostic trouble codes that have priority must be processed first
Checking the input value at address TCU 44
Check transmission speed sender B61, B62 and B63 and replace as necessary
Initial questions and tests to be answered during a test drive (try to reproduce the fault under the same operating conditions)
Check the "come-home" mode
Check transmission calibration
Fault is intermittent
If cause of intermittent malfunction can not be found, proceed as follows
Pressure test
Identify clutch with a problem and type of damage
Verify diagnostic trouble codes and ask the operator
Diagnostic trouble codes that have priority must be processed first
Checking the input value at address TCU 44
Check transmission speed sender B61, B62 and B63 and replace as necessary
Initial questions and tests to be answered during a test drive (try to reproduce the fault under the same operating conditions)
Check the "come-home" mode
Check transmission calibration
Fault is intermittent
If cause of intermittent malfunction can not be found, proceed as follows
Pressure test
Identify clutch with a problem and type of damage
Procedure if hydrostatic speed values are not ok
Verify diagnostic trouble codes and ask the operator
Checking the input value at address TCU 44
Preliminary test on hydraulic system
Initial tests for diagnostic trouble code TCU304079.07
Check the amperage at the hydrostatic unit
Pressure test for transmission and other consumers
Checking the hydrostatic unit
Diagnostic trouble codes that have priority must be processed first
Checking the input value at address TCU 44
Check transmission calibration
Check transmission input speed sender (B61), and hydrostatic speed sender (B62) and replace as necessary
Initial questions and tests to be answered during a test drive (try to reproduce the fault under the same operating conditions)
Check the "come-home" mode
Fault is intermittent
If cause of intermittent malfunction can not be found, proceed as follows
Pressure test
Determining type of damage
Pressure test for transmission and other consumers
Answer the following questions in ”Checklist (list of questions) for Diagnostic Trouble Code TCU304079.07”
Verify diagnostic trouble codes and ask the operator
Checking the input value at address TCU 44
Preliminary test on hydraulic system
Initial tests for diagnostic trouble code TCU304079.07
Check the amperage at the hydrostatic unit
Pressure test for transmission and other consumers
Checking the hydrostatic unit
Diagnostic trouble codes that have priority must be processed first
Checking the input value at address TCU 44
Check transmission calibration
Check transmission input speed sender (B61), and hydrostatic speed sender (B62) and replace as necessary
Initial questions and tests to be answered during a test drive (try to reproduce the fault under the same operating conditions)
Check the "come-home" mode
Fault is intermittent
If cause of intermittent malfunction can not be found, proceed as follows
Pressure test
Determining type of damage
Pressure test for transmission and other consumers
Answer the following questions in ”Checklist (list of questions) for Diagnostic Trouble Code TCU304079.07”
Diagnostics
Preliminary test
Checking the warning light′s circuit (cable 551)
Preliminary test
Checking the warning light′s circuit (cable 551)
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the operation of the park lock
Preliminary test
Checking the operation of the park lock
Diagnostics
Preliminary test
Checking proportional solenoid valve Y1
Preliminary test
Checking proportional solenoid valve Y1
Diagnostics
Preliminary test
Checking proportional solenoid valve Y2
Preliminary test
Checking proportional solenoid valve Y2
Diagnostics
Preliminary test
Checking proportional solenoid valve (CF) of the forward clutch
Preliminary test
Checking proportional solenoid valve (CF) of the forward clutch
Diagnostics
Preliminary test
Checking proportional solenoid valve (CR) of the reverse clutch
Preliminary test
Checking proportional solenoid valve (CR) of the reverse clutch
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the operation of the park lock
Preliminary test
Checking the operation of the park lock
Diagnostics
Preliminary test
Checking proportional solenoid valve Y1
Preliminary test
Checking proportional solenoid valve Y1
Diagnostics
Preliminary test
Checking proportional solenoid valve Y2
Preliminary test
Checking proportional solenoid valve Y2
Diagnostics
Preliminary test
Checking proportional solenoid valve (CF) of the forward clutch
Preliminary test
Checking proportional solenoid valve (CF) of the forward clutch
Diagnostics
Preliminary test
Checking proportional solenoid valve (CR) of the reverse clutch
Preliminary test
Checking proportional solenoid valve (CR) of the reverse clutch
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the operation of the park lock
Preliminary test
Checking the operation of the park lock
Diagnostics
Preliminary test
Checking proportional solenoid valve Y1
Preliminary test
Checking proportional solenoid valve Y1
Diagnostics
Preliminary test
Checking proportional solenoid valve Y2
Preliminary test
Checking proportional solenoid valve Y2
Diagnostics
Preliminary test
Checking proportional solenoid valve (CF) of the forward clutch
Preliminary test
Checking proportional solenoid valve (CF) of the forward clutch
Diagnostics
Preliminary test
Checking proportional solenoid valve (CR) of the reverse clutch
Preliminary test
Checking proportional solenoid valve (CR) of the reverse clutch
Diagnostics
Preliminary test
Check alternator D+ voltage
Preliminary test
Check alternator D+ voltage
Diagnostics
Preliminary test
Checking the voltage at the tractor′s battery
Checking the charging system
Checking the TCU′s operating voltage circuit (cables 052 and 050)
Preliminary test
Checking the voltage at the tractor′s battery
Checking the charging system
Checking the TCU′s operating voltage circuit (cables 052 and 050)
Diagnostics
Preliminary test
Checking the park lock solenoid valve Y15-1
Checking the control voltage and power supply (cable 652) for transmission enable relay K02/1 (from transmission control unit)
Preliminary test
Checking the park lock solenoid valve Y15-1
Checking the control voltage and power supply (cable 652) for transmission enable relay K02/1 (from transmission control unit)
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the circuit
Preliminary test
Checking the circuit
Diagnostics
Preliminary test
Checking the input address
Preliminary test
Checking the input address
Diagnostics
Preliminary test
Checking the TCU′s transmission output speed sender (B63)
Checking the PLC′s transmission output speed (B84)
Checking the line connection between the PLC and TCU
Preliminary test
Checking the TCU′s transmission output speed sender (B63)
Checking the PLC′s transmission output speed (B84)
Checking the line connection between the PLC and TCU
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the park lock pressure sender
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Checking pressure at the park lock control block
Problem in the park lock control block
Preliminary test
Checking the park lock pressure sender
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Checking pressure at the park lock control block
Problem in the park lock control block
Diagnostics
Preliminary Testing
Preliminary Testing
TCU 304151.11 - Transmission Output Speed does Not Match Transmission Output Speed at PLC (CAN BUS Value)
Diagnostics
Preliminary test
Diagnostic trouble codes that have priority must be processed first
Checking the transmission oil temperature sender
Check engine operating temperature
Perform a visual inspection of the transmission system (cooling system)
Perform operational check for electrical coolant pump M24
Perform PFC hydraulic system load check
Checking that the thermostat in the transmission oil circuit is operating properly
Check transmission air pump operation
Check, if low-temperature circuit components are correctly set and assembled
System check for PFC hydraulic system
Checking the brake system
Perform flow test on low-temperature circuit
Perform pressure test for transmission and other consumers
Procedure if none of the tests reveals a fault
Checking the LTC coolant pump M24
Preliminary test
Diagnostic trouble codes that have priority must be processed first
Checking the transmission oil temperature sender
Check engine operating temperature
Perform a visual inspection of the transmission system (cooling system)
Perform operational check for electrical coolant pump M24
Perform PFC hydraulic system load check
Checking that the thermostat in the transmission oil circuit is operating properly
Check transmission air pump operation
Check, if low-temperature circuit components are correctly set and assembled
System check for PFC hydraulic system
Checking the brake system
Perform flow test on low-temperature circuit
Perform pressure test for transmission and other consumers
Procedure if none of the tests reveals a fault
Checking the LTC coolant pump M24
Diagnostics
Preliminary test
Preliminary test
TCU 304154.00 - INFORMATION FOR OPERATOR: Transmission Input Speed Too High
TCU 304155.00 - INFORMATION FOR OPERATOR: Transmission Output Speed Too High
TCU 304156.01 - INFORMATION FOR THE OPERATOR: Transmission Warm-up Routine is Active
TCU 304157.01 - INFORMATION FOR THE OPERATOR: Transmission Warm-up Routine is Active
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the PLC plug (29-bit CAN BUS connection and power supply)
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the PLC plug (29-bit CAN BUS connection and power supply)
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Diagnosis
Preliminary test
Check the transmission oil filter
Replacing filter
Checking the oil filter circuit
Initial component test
Preliminary test
Check the transmission oil filter
Replacing filter
Checking the oil filter circuit
Initial component test
Pressure tests for diagnostic trouble code TCU 304177.01
Verify diagnostic trouble codes and perform a visual inspection of transmission oil circuit
Check transmission oil pressure and transmission oil filter functions using the diagnostic address
Check system pressure at filter by-pass valve for cold-weather starting
Checking transmission oil pressure switch (S74)
Pressure test
Procedure when diagnostic trouble code TCU 304177.01 appears again and again and the pressure tests are OK
Verify diagnostic trouble codes and perform a visual inspection of transmission oil circuit
Check transmission oil pressure and transmission oil filter functions using the diagnostic address
Check system pressure at filter by-pass valve for cold-weather starting
Checking transmission oil pressure switch (S74)
Pressure test
Procedure when diagnostic trouble code TCU 304177.01 appears again and again and the pressure tests are OK
Diagnostics
Preliminary test
Checking the filter by-pass valve (cold-weather starting)
Check filter by-pass valve switch (B87) and circuit
Checking the filter by-pass valve (cold-weather starting)
Preliminary test
Checking the filter by-pass valve (cold-weather starting)
Check filter by-pass valve switch (B87) and circuit
Checking the filter by-pass valve (cold-weather starting)
Diagnostics
Preliminary test
Checking the filter by-pass valve (cold-weather starting)
Checking system pressure
Checking the circuit of the switch (B87) for the filter by-pass valve (cold-weather starting)
Checking the filter by-pass valve (cold-weather starting)
Preliminary test
Checking the filter by-pass valve (cold-weather starting)
Checking system pressure
Checking the circuit of the switch (B87) for the filter by-pass valve (cold-weather starting)
Checking the filter by-pass valve (cold-weather starting)
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Group TEC - TEC Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Additional checks and assessment of intermittent faults
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Additional checks and assessment of intermittent faults
Preliminary test
Checking the system voltage (BCU system voltage)
Checking the charging system
Additional checks and assessment of intermittent faults
Diagnosis for internal fault at controller
Preliminary test
Check circuit.
Additional checks and assessment of intermittent faults
Preliminary test
Preliminary test
Check circuit.
Additional checks and assessment of intermittent faults
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnosis for problems on 29-bit implement CAN BUS
Preliminary test
Check the 29-bit CAN BUS
Additional checks and assessment of intermittent faults
Preliminary test
Check the 29-bit implement CAN BUS
Additional checks and assessment of intermittent faults
Checking the implement
Preliminary test
Check the 29-bit CAN BUS
Additional checks and assessment of intermittent faults
Preliminary test
Check the 29-bit implement CAN BUS
Additional checks and assessment of intermittent faults
Checking the implement
Diagnosis for problems on 29-bit implement CAN BUS
Preliminary test
Check the 29-bit implement CAN BUS
Additional checks and assessment of intermittent faults
Checking the implement
Preliminary test
Check the 29-bit implement CAN BUS
Additional checks and assessment of intermittent faults
Checking the implement
Diagnosis for problems on 29-bit tractor CAN BUS
Preliminary test
Check the 29-bit tractor CAN BUS
Additional checks and assessment of intermittent faults
Preliminary test
Check the 29-bit tractor CAN BUS
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Check the 29-bit tractor CAN BUS
Additional checks and assessment of intermittent faults
Preliminary test
Check the 29-bit tractor CAN BUS
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the power supply to the components at the implement BUS
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply to the components at the implement BUS
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the power supply to the components at the implement BUS
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply to the components at the implement BUS
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the power supply to the implement BUS
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply to the implement BUS
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the power supply to the implement BUS
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Preliminary test
Checking the power supply to the implement BUS
Initial component test
Checking the circuit
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the voltage at the tractor′s battery
Check system voltage in BCU
Checking the charging system
Additional checks and assessment of intermittent faults
Preliminary test
Checking the voltage at the tractor′s battery
Check system voltage in BCU
Checking the charging system
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Checking the system voltage (ELX)
Additional checks and assessment of intermittent faults
Preliminary test
Checking the system voltage (ELX)
Additional checks and assessment of intermittent faults
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
TEC 299067.03 - Fault in Main Switch (ELX Voltage)
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check circuit.
Additional checks and assessment of intermittent faults
Preliminary test
Check circuit.
Additional checks and assessment of intermittent faults
TEC 524287.31 - TEC 524287.31
Group UIC - UIC Diagnostic Trouble Codes
Specifications
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary Testing
Check BCU input value
Preliminary Testing
Check BCU input value
UIC 303008.31 - INFORMATION FOR OPERATOR: Anti-jack-knife Control Activated
Diagnostics
Preliminary test
Checking input address UIC032
Checking the operation of the anti-jack-knife control
Preliminary test
Checking input address UIC032
Checking the operation of the anti-jack-knife control
Diagnostics
Preliminary test
Checking the brake pedal switch
Checking the brake pedal potentiometer
Checking the point at which the brake pedal switch trips
Preliminary test
Checking the brake pedal switch
Checking the brake pedal potentiometer
Checking the point at which the brake pedal switch trips
Diagnostics
Preliminary test
Checking the input value in address UIC043
Checking the front-wheel drive speed sender
Checking the MFWD clutch
Preliminary test
Checking the input value in address UIC043
Checking the front-wheel drive speed sender
Checking the MFWD clutch
UIC 305012.00 - INFORMATION FOR OPERATOR: Engine Speed Too High
Diagnostics
Preliminary test
Checking the park lock pressure sender
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Checking transmission oil pressure
Checking system pressure
Checking pressure at the park lock control block
Problem in the park lock control block
Preliminary test
Checking the park lock pressure sender
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Checking transmission oil pressure
Checking system pressure
Checking pressure at the park lock control block
Problem in the park lock control block
Diagnostics
Preliminary test
Checking the park lock pressure sender
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Checking transmission oil pressure
Checking system pressure
Checking pressure at the park lock control block
Problem in the park lock control block
Preliminary test
Checking the park lock pressure sender
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Checking transmission oil pressure
Checking system pressure
Checking pressure at the park lock control block
Problem in the park lock control block
Diagnostics
Preliminary test
Checking the cruise control potentiometer (A19)
Preliminary test
Checking the cruise control potentiometer (A19)
Diagnostics
Preliminary test
Checking the cruise control potentiometer (A19)
Preliminary test
Checking the cruise control potentiometer (A19)
Diagnostics
Preliminary test
Checking the AutoPowr selector
Preliminary test
Checking the AutoPowr selector
Diagnostics
Preliminary test
Checking the AutoPowr selector
Preliminary test
Checking the AutoPowr selector
Diagnostics
Preliminary test
Checking the operator presence (seat) switch
Preliminary test
Checking the operator presence (seat) switch
Diagnostics
Preliminary test
Checking the accelerator pedal potentiometer
Preliminary test
Checking the accelerator pedal potentiometer
Diagnostics
Preliminary test
Checking the accelerator pedal potentiometer
Preliminary test
Checking the accelerator pedal potentiometer
Diagnostics
Preliminary test
Checking the accelerator pedal potentiometer
Preliminary test
Checking the accelerator pedal potentiometer
Diagnostics
Preliminary test
Checking the hand throttle potentiometer
Preliminary test
Checking the hand throttle potentiometer
Diagnostics
Preliminary test
Checking the hand throttle potentiometer
Preliminary test
Checking the hand throttle potentiometer
Diagnostics
Preliminary test
Checking the hand throttle potentiometer
Preliminary test
Checking the hand throttle potentiometer
Diagnostics
Preliminary test
Checking the clutch pedal potentiometer
Checking the clutch pedal switch
Checking the point at which the clutch pedal switch trips
Preliminary test
Checking the clutch pedal potentiometer
Checking the clutch pedal switch
Checking the point at which the clutch pedal switch trips
Diagnostics
Preliminary test
Checking the brake pedal potentiometer
Preliminary test
Checking the brake pedal potentiometer
Diagnostics
Preliminary test
Checking the brake pedal potentiometer
Preliminary test
Checking the brake pedal potentiometer
Diagnostics
Preliminary test
Checking the brake pedal potentiometer
Preliminary test
Checking the brake pedal potentiometer
Diagnostics
Preliminary test
Checking the brake pedal potentiometer
Preliminary test
Checking the brake pedal potentiometer
Diagnostics
Preliminary test
Checking the speed wheel
Preliminary test
Checking the speed wheel
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
UIC 305057.01 - INFORMATION FOR OPERATOR: Transmission Warm-up Routine is Active
UIC 305058.01 - INFORMATION FOR OPERATOR: Transmission Warm-up Routine Cannot be Activated, Park Lock should be Engaged
Diagnostics
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the BCU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Diagnostics
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the ECU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
UIC 305062.31 - Tractor in "Come-Home" Mode - INFORMATION FOR OPERATOR: Release the Clutch Pedal
UIC 305063.31 - Tractor in "Come-Home" Mode - INFORMATION FOR OPERATOR: Move Reverse Drive Lever to Neutral or Park Position
UIC 305064.31 - Tractor in "Come-Home" Mode - INFORMATION FOR OPERATOR: Depress the Clutch Pedal Fully
UIC 305065.31 - Tractor in "Come-Home" Mode - INFORMATION FOR OPERATOR: Select a Direction of Travel
UIC 305066.31 - Tractor in "Come-Home" Mode - INFORMATION FOR OPERATOR: Press the Clutch Pedal to Stop
UIC 305067.31 - Tractor in "Come-Home" Mode - INFORMATION FOR OPERATOR: Restart
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary Testing
Check Brake Pedal Potentiometer
Preliminary Testing
Check Brake Pedal Potentiometer
Diagnostics
Preliminary Testing
Check Brake Pedal Potentiometer
Preliminary Testing
Check Brake Pedal Potentiometer
Diagnostics
Preliminary test
Checking the speed control lever′s potentiometer
Preliminary test
Checking the speed control lever′s potentiometer
Diagnostics
Preliminary test
Checking the speed control lever′s potentiometer
Preliminary test
Checking the speed control lever′s potentiometer
Diagnostics
Preliminary test
Checking the speed control lever′s potentiometer
Preliminary test
Checking the speed control lever′s potentiometer
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the park lock pressure sender
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Checking pressure at the park lock control block
Problem in the park lock control block
Preliminary test
Checking the park lock pressure sender
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Checking pressure at the park lock control block
Problem in the park lock control block
Diagnostics
Preliminary test
Checking the operator presence (seat) switch
Checking the reverse drive lever
Preliminary test
Checking the operator presence (seat) switch
Checking the reverse drive lever
Diagnostics
Preliminary test
Checking the operator presence (seat) switch
Checking the reverse drive lever
Preliminary test
Checking the operator presence (seat) switch
Checking the reverse drive lever
Diagnostics
Preliminary test
Checking the clutch pedal potentiometer
Preliminary test
Checking the clutch pedal potentiometer
Diagnostics
Preliminary test
Checking the clutch pedal potentiometer
Preliminary test
Checking the clutch pedal potentiometer
Diagnostics
Preliminary test
Checking the clutch pedal potentiometer
Preliminary test
Checking the clutch pedal potentiometer
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Check the Hall-type switch for set speeds
Checking the speed control lever′s potentiometer
Checking the assembly of the speed control lever
Preliminary test
Check the Hall-type switch for set speeds
Checking the speed control lever′s potentiometer
Checking the assembly of the speed control lever
Diagnostics
Preliminary test
Check the Hall-type switch for set speeds
Checking the speed control lever′s potentiometer
Checking the assembly of the speed control lever
Preliminary test
Check the Hall-type switch for set speeds
Checking the speed control lever′s potentiometer
Checking the assembly of the speed control lever
Diagnostics
Preliminary test
Checking the power supply
Checking the power supply circuit for reverse drive lever/user interface controller
Preliminary test
Checking the power supply
Checking the power supply circuit for reverse drive lever/user interface controller
Diagnostics
Preliminary test
Preliminary test
Diagnosis
Preliminary test
Operational test for 5-volt components
Check whether a defect at a 5-volt component is responsible for the fault
Checking the 5-volt power supply circuit (positive lead 243 and ground lead 241)
Additional checks and assessment of intermittent faults
Preliminary test
Operational test for 5-volt components
Check whether a defect at a 5-volt component is responsible for the fault
Checking the 5-volt power supply circuit (positive lead 243 and ground lead 241)
Additional checks and assessment of intermittent faults
Diagnosis
Preliminary test
Operational test for 5-volt components
Check whether a defect at a 5-volt component is responsible for the fault
Checking the 5-volt power supply circuit (positive lead 243 and ground lead 241)
Additional checks and assessment of intermittent faults
Preliminary test
Operational test for 5-volt components
Check whether a defect at a 5-volt component is responsible for the fault
Checking the 5-volt power supply circuit (positive lead 243 and ground lead 241)
Additional checks and assessment of intermittent faults
UIC 305184.01 - INFORMATION FOR OPERATOR: Engine Has Stopped - Reverse Drive Lever Still in Position for a Direction of Travel
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking transmission enable relay K02/1 in Diagnostic Mode
Preliminary test
Checking transmission enable relay K02/1 in Diagnostic Mode
Diagnostics
Preliminary test
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
Preliminary test
Checking the TCU plug (29-bit CAN BUS connection and power supply)
Checking the UIC plug (29-bit CAN BUS connection and power supply)
UIC 305207.02 - INFORMATION FOR OPERATOR: Tractor Start-up with Reverse Drive Lever Not in Neutral or Park
Diagnostics
Preliminary test
Checking internal transmission power supply (VPS)
Checking the circuit of internal transmission power supply (VPS1; cable 652)
Preliminary test
Checking internal transmission power supply (VPS)
Checking the circuit of internal transmission power supply (VPS1; cable 652)
UIC 305209.02 - INFORMATION FOR OPERATOR: Reverse Drive Lever is in the Position for Forward or Reverse Travel During Start-up Procedure
Diagnostics
Preliminary test
Preliminary test
Diagnostics
Preliminary test
Checking the circuit
Preliminary test
Checking the circuit
Diagnostics
Preliminary test
Checking the input addresses in the UIC and TCU
Preliminary test
Checking the input addresses in the UIC and TCU
Section 212 - OBSERVABLE SYMPTOMS
Group 20 - Engine
Diagnosis of observable symptoms
Check for diagnostic trouble codes
Refer to CTM for engine diagnostics
Check for diagnostic trouble codes
Refer to CTM for engine diagnostics
Group 40 - Electrical System
Specifications
Diagnosis of observable symptoms
Preliminary tests
Checking the power supply and control unit connection
Check the connection of Basic Control Unit (BCU) (W08 — Cab Harness)
Check the connection of basic informator (BIF) (W09 — Cowl Harness)
Checking the ECU Level 1 control unit connection (W15 — harness - ECU Level 1)
Checking the ECU Level 4 control unit connection (W15 — harness - ECU Level 4)
Check the connection of EPC controller (W08 — cab harness)
Check the connection of PLC controller (W08 — cab harness)
Check the connection of PRF controller (W19 — cab roof harness)
Check the connection of SFA controller (W08 — cab harness)
Check the connection of SIC controller (W16 — SIC harness)
Check the connection of TCU controller (W08 — cab harness)
Check the connection of UIC controller (W08 — cab harness)
Check the connection of ECU Level 11 (HPCR) (wiring harness W15)
Check the connection of the ClimaTrac controller (ATC) (wiring harness W47)
Check the connection of steering system unit (SSU) (wiring harness W51)
Check the connection of tractor equipment interface controller (TEC) (wiring harness W39)
Preliminary tests
Checking the power supply and control unit connection
Check the connection of Basic Control Unit (BCU) (W08 — Cab Harness)
Check the connection of basic informator (BIF) (W09 — Cowl Harness)
Checking the ECU Level 1 control unit connection (W15 — harness - ECU Level 1)
Checking the ECU Level 4 control unit connection (W15 — harness - ECU Level 4)
Check the connection of EPC controller (W08 — cab harness)
Check the connection of PLC controller (W08 — cab harness)
Check the connection of PRF controller (W19 — cab roof harness)
Check the connection of SFA controller (W08 — cab harness)
Check the connection of SIC controller (W16 — SIC harness)
Check the connection of TCU controller (W08 — cab harness)
Check the connection of UIC controller (W08 — cab harness)
Check the connection of ECU Level 11 (HPCR) (wiring harness W15)
Check the connection of the ClimaTrac controller (ATC) (wiring harness W47)
Check the connection of steering system unit (SSU) (wiring harness W51)
Check the connection of tractor equipment interface controller (TEC) (wiring harness W39)
Diagnosis of observable symptoms
Preliminary tests
Checking the power supply and control unit connection
Check the connection of Basic Control Unit (BCU) (wiring harness W08)
Check the connection of ECU Level 12 (DE10) (wiring harness W15)
Preliminary tests
Checking the power supply and control unit connection
Check the connection of Basic Control Unit (BCU) (wiring harness W08)
Check the connection of ECU Level 12 (DE10) (wiring harness W15)
Diagnosis of observable symptoms
Preliminary tests
Access not possible via the basic informator (BIF)
Access not possible via the performance monitor (PRF)
Access not possible via the service plug
Preliminary tests
Access not possible via the basic informator (BIF)
Access not possible via the performance monitor (PRF)
Access not possible via the service plug
Diagnosis of observable symptoms
Preliminary tests
Check power supply to service plug X571
Checking the CAN-BUS voltage
Preliminary tests
Check power supply to service plug X571
Checking the CAN-BUS voltage
Diagnosis of observable symptoms
Preliminary tests
Preliminary test for 29-bit CAN BUS
Check power supply to service plug X571
Check the 29-bit CAN BUS
Preliminary tests
Preliminary test for 29-bit CAN BUS
Check power supply to service plug X571
Check the 29-bit CAN BUS
Problems After Installing New Control Unit or Software
Diagnostics
Follow the processing procedure for reprogramming
Follow the processing procedure for reprogramming
Diagnostics
Accessing diagnostic trouble codes
Checking that the battery functions properly
Accessing diagnostic trouble codes
Checking that the battery functions properly
Diagnostics
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the starting motor circuit
Checking the components of the neutral start switch
Checking the starting motor circuit
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the starting motor circuit
Checking the components of the neutral start switch
Checking the starting motor circuit
Diagnostics
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the horn circuit
Checking the positive lead and ground lead of the horn circuit
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the horn circuit
Checking the positive lead and ground lead of the horn circuit
Diagnostics
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the windshield wiper circuit
Checking the windshield wiper circuit
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the windshield wiper circuit
Checking the windshield wiper circuit
Diagnostics
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the windshield washer circuit
Checking the windshield washer circuit
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the windshield washer circuit
Checking the windshield washer circuit
Diagnostics
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the rear window wiper circuit
Checking the rear window wiper circuit
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the rear window wiper circuit
Checking the rear window wiper circuit
Diagnostics
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the rear window washer circuit
Checking the rear window washer circuit
Accessing diagnostic trouble codes
Preliminary test
Checking the components of the rear window washer circuit
Checking the rear window washer circuit
BCU Hitch Codes on No Hitch Tractor
Group 50 - Transmission
Specifications
Diagnostics
Accessing diagnostic trouble codes
Preliminary transmission test
Performing an operational check
Transmission—Doing the system checks
Accessing diagnostic trouble codes
Preliminary transmission test
Performing an operational check
Transmission—Doing the system checks
Diagnosis
Accessing diagnostic trouble codes
Checking the settings for PowrQuad-Plus transmissions in the EPC and BCU
Check the transmission enable pressure (system pressure)
Preliminary test on shift elements and vehicle clutch/brake
Test-driving the tractor
Checking the direction clutch/brake
Checking the shift elements
Calibrating the transmission
Accessing diagnostic trouble codes
Checking the settings for PowrQuad-Plus transmissions in the EPC and BCU
Check the transmission enable pressure (system pressure)
Preliminary test on shift elements and vehicle clutch/brake
Test-driving the tractor
Checking the direction clutch/brake
Checking the shift elements
Calibrating the transmission
Diagnostics
Accessing diagnostic trouble codes
Perform pressure test for transmission and other consumers
Fill out the checklist (list of questions) for noise/vibrations (AutoPowr/IVT transmission)
Accessing diagnostic trouble codes
Perform pressure test for transmission and other consumers
Fill out the checklist (list of questions) for noise/vibrations (AutoPowr/IVT transmission)
Diagnostics
Accessing diagnostic trouble codes
Checking the clutch pedal sensors
Checking the brake pedal sensor
Checking the seat switch
Check general input addresses
Check tractor tires
Fill out the checklist for AutoPowr/IVT transmission and perform CAN recording
Check the adjustment of clutch pedal sensors
Check the adjustment of brake pedal sensors
Accessing diagnostic trouble codes
Checking the clutch pedal sensors
Checking the brake pedal sensor
Checking the seat switch
Check general input addresses
Check tractor tires
Fill out the checklist for AutoPowr/IVT transmission and perform CAN recording
Check the adjustment of clutch pedal sensors
Check the adjustment of brake pedal sensors
Diagnosis
Accessing diagnostic trouble codes
Checking the brake pedal sensor
Adjusting the brake pedal sensor
Accessing diagnostic trouble codes
Checking the brake pedal sensor
Adjusting the brake pedal sensor
Group 56 - Drive Systems
Specifications
Diagnosis for slippage at rear PTO (when operating under load)
Accessing diagnostic trouble codes
Checking the rear PTO switch
Checking the rear PTO solenoid
Checking the rear PTO′s hydraulic system
Checking the rear PTO for signs of mechanical damage
Checking the amperage at the rear PTO solenoid valve
Checking the rear PTO′s hydraulic system
Causes of slippage at rear PTO (when operating under load)
Accessing diagnostic trouble codes
Checking the rear PTO switch
Checking the rear PTO solenoid
Checking the rear PTO′s hydraulic system
Checking the rear PTO for signs of mechanical damage
Checking the amperage at the rear PTO solenoid valve
Checking the rear PTO′s hydraulic system
Causes of slippage at rear PTO (when operating under load)
Diagnosis for symptom: Unusual Noise when running or rough front PTO engagement
Accessing diagnostic trouble codes
Checking the front PTO settings in the BIF and BCU
Checking the front PTO switch
Checking the front PTO solenoid
Checking the front PTO′s hydraulic circuit
Checking the front PTO for signs of mechanical damage
Checking the amperage at the front PTO solenoid valve
Checking the front PTO′s hydraulic circuit
Causes of slippage at front PTO (when operating under load)
Preliminary Checks
Checking the front PTO′s hydraulic circuit
Accessing diagnostic trouble codes
Checking the front PTO settings in the BIF and BCU
Checking the front PTO switch
Checking the front PTO solenoid
Checking the front PTO′s hydraulic circuit
Checking the front PTO for signs of mechanical damage
Checking the amperage at the front PTO solenoid valve
Checking the front PTO′s hydraulic circuit
Causes of slippage at front PTO (when operating under load)
Preliminary Checks
Checking the front PTO′s hydraulic circuit
Group 60 - Steering and Brakes
Specifications
Diagnostics
Accessing diagnostic trouble codes
Checking the setting for MFWD axle and anti-jack-knife control at address UIC 32
Performing an operational check
Checking the brake system
Accessing diagnostic trouble codes
Checking the setting for MFWD axle and anti-jack-knife control at address UIC 32
Performing an operational check
Checking the brake system
Diagnostics
Accessing diagnostic trouble codes
Performing an operational check
Checking the steering system
Checking the hydraulic system
Accessing diagnostic trouble codes
Performing an operational check
Checking the steering system
Checking the hydraulic system
Group 70 - Hydraulic System
Diagnostics
Check for Air Leaks
Reassembly of Charge Pump
Check for Air Leaks
Reassembly of Charge Pump
Stepper Motor Performance Issue
SCV Coupler Leaking Oil
Diagnostics
Possible Causes
Test Hitch System
Possible Causes
Test Hitch System
Diagnostics
Accessing diagnostic trouble codes
Preliminary hydraulic system test
Performing an operational check
Checking the pressure and discharge valves
Checking the stepper motor and rockshaft valve
Checking the hydraulic system
Accessing diagnostic trouble codes
Preliminary hydraulic system test
Performing an operational check
Checking the pressure and discharge valves
Checking the stepper motor and rockshaft valve
Checking the hydraulic system
Diagnostics
Accessing diagnostic trouble codes
Checking the settings of the remote control switch at the BCU
Checking the pressure and discharge valves
Accessing diagnostic trouble codes
Checking the settings of the remote control switch at the BCU
Checking the pressure and discharge valves
Group 90 - Operator′s Cab
Diagnostics
Accessing diagnostic trouble codes
Checking that the operator′s seat functions properly
Accessing diagnostic trouble codes
Checking that the operator′s seat functions properly
Diagnostics
Accessing diagnostic trouble codes
Operational check and visual check
Checking the air-conditioning system
Accessing diagnostic trouble codes
Operational check and visual check
Checking the air-conditioning system
Section 213 - SYSTEM DIAGNOSTICS
Group 45 - Electronics
Specifications
Checking the circuit
Check the 29-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 934 and 935
Check the power supply to the active terminating resistor (A14 or A62)
Check the 29-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 934 and 935
Check the power supply to the active terminating resistor (A14 or A62)
Checking the circuit
Check the 11-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 944 and 945
Check the power supply to the active terminating resistor (A17)
Check the 11-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 944 and 945
Check the power supply to the active terminating resistor (A17)
Checking the circuit
Check the 29-bit CAN BUS voltage
Check terminator R19
Preliminary test for 29-bit CAN BUS
Check the connection of Basic Control Unit (BCU) (cab wiring harness W08)
Check the 29-bit CAN BUS voltage
Check terminator R19
Preliminary test for 29-bit CAN BUS
Check the connection of Basic Control Unit (BCU) (cab wiring harness W08)
Checking the circuit
Check the 29-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 934 and 935
Check the power supply to the active terminating resistor (A62)
Check the 29-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 934 and 935
Check the power supply to the active terminating resistor (A62)
Problem with JDLink Machine Messenger
Fleet Call Check
Contact Vehicle Check
Time and Date Check
Location Check
Cellular Service Area Check
JDL Control Unit CAN Bus Check
Cellular Service Check
Checking contact from tractor
Cellular Service Status Check
Coax Connection Check
Coax Continuity Check
Coax Continuity Check (Shield)
Shorted Cellular Antenna or Coax Cable Check
Shorted Cellular Coax Cable Check
Coax Continuity Check
Correct Time Settings Check
Serial Number Check
GPS Problem Check
GPS Status Check
Voltage Check to GPS Antenna
GPS Voltage Check
Vehicle Error Check
Diagnostic Trouble Codes Test
JDLink Control Unit, CAN Diagnostic Trouble Code Check
Diagnostic Trouble Code Check with Vehicle in Diagnostic Mode
Single Point Ground Check
Voltage Check at Fuses
JDLink Control Unit Direct Voltage Check
JDLink Control Unit Switched Voltage Check
Ground Connection Check
Cause Vehicle Error Check
Diagnostic Trouble Codes Test
CAN+ Voltage Check
CAN- Voltage Check
Fleet Call Check
Contact Vehicle Check
Time and Date Check
Location Check
Cellular Service Area Check
JDL Control Unit CAN Bus Check
Cellular Service Check
Checking contact from tractor
Cellular Service Status Check
Coax Connection Check
Coax Continuity Check
Coax Continuity Check (Shield)
Shorted Cellular Antenna or Coax Cable Check
Shorted Cellular Coax Cable Check
Coax Continuity Check
Correct Time Settings Check
Serial Number Check
GPS Problem Check
GPS Status Check
Voltage Check to GPS Antenna
GPS Voltage Check
Vehicle Error Check
Diagnostic Trouble Codes Test
JDLink Control Unit, CAN Diagnostic Trouble Code Check
Diagnostic Trouble Code Check with Vehicle in Diagnostic Mode
Single Point Ground Check
Voltage Check at Fuses
JDLink Control Unit Direct Voltage Check
JDLink Control Unit Switched Voltage Check
Ground Connection Check
Cause Vehicle Error Check
Diagnostic Trouble Codes Test
CAN+ Voltage Check
CAN- Voltage Check
Section 220 - ENGINE
Group 05 - Additional Information
Reference 220-05-001, Engine Wiring—Summary of References
Group 10 - Operational Checkout
Reference 220-10-010, Safety
Reference 220-10-020, Preliminary Engine Tests
Group 15 - Checks and Adjustments
Reference 220-15-010, Dynamometer Test
Group 20 - Theory of Operation
Reference 220-20-010, Distinguishing Engine Control Units (ECUs)
Section 230 - FUEL, AIR INTAKE AND COOLING SYSTEMS
Group 15 - Tests and Adjustments
Specifications
Reference 230-15-001, Tests and Adjustments—Summary of References
Reference 230-15-010, General Information
Reference 230-15-020, Explanation of Checks
Reference 230-15-030, Safety
Reference 230-15-040, Special Tools
Reference 230-15-050, Specifications
Reference 230-15-060, Air Intake System Test
Reference 230-15-070, Checking the Cooling System for Leaks
Reference 230-15-075, Flow-testing in the Low-Temperature Circuit (not for tractors with AutoPowr)
Reference 230-15-076, Flow-testing in the Low-Temperature Circuit (tractors with AutoPowr)
Reference 230-15-080, Testing the Temperature at which the Thermostat opens
Reference 230-15-090, Viscous Fan Drive Test
Reference 230-15-100, Checking the Fuel Transfer Pump
Reference 230-15-110, Hand Throttle Lever and Accelerator Pedal Adjustment
Reference 230-15-120, Accelerator Pedal Adjustment
Group 20 - Descriptions
Specifications
Reference 230-20-001, Component Description - Summary of References
Reference 230-20-010, Fuel System - Description
Reference 230-20-020, Air Intake System - Theory of Operation
Reference 230-20-030, Coolant Circuit - Description
Reference 230-20-040, Cooling System Radiator - Description
Reference 230-20-050, Intercooler - Description
Reference 230-20-060, Ring-Shaped (Transmission Oil) Cooler - Description
Reference 230-20-070, Viscous Fan Drive - Theory of Operation
Reference 230-20-072, Coolant Pumps in Low-Temperature Circuit (AutoPowr/IVT) - Operation
Reference 230-20-080, Automatic Drive Belt Tensioner - Theory of Operation
Reference 230-20-090, Cold Weather Starting Aids - Theory of Operation
Section 240 - ELECTRICAL SYSTEM
Group 10 - Sub-System Diagnostics
Reference 240-10-001, Sub-System Diagnostics (Cab) — Summary of References
Reference 240-10-002, Special Tools
Reference 240-10-003, SE1 — Starter Motor and Charging Circuit, Tier 2 Engines
Reference 240-10-050, SE1 — Starting Motor and Charging Circuit, Tier 3 Engines
Reference 240-10-004, SE2 — Basic Informator
Reference 240-10-005, SE3 — Horn
Reference 240-10-006, SE4 — Cigarette Lighter and Operator′s Seat
Reference 240-10-007, SE6 — Lights
Reference 240-10-008, SE7— Worklights
Reference 240-10-009, SE8 — Front Loader Plug
Reference 240-10-010, SE9 — Radio, Digital Clock, Dome, Console and Access Step Lights
Reference 240-10-011, SE10 — Fan, Air Conditioner and Automatic Air Conditioning Control (ClimaTrak)
Reference 240-10-012, SE11—Windshield Wiper and Washer
Reference 240-10-013, SE12 — Rear Window Wiper and Washer
Reference 240-10-014, SE13 — Beacon Light
Reference 240-10-015, SE14 — Power Outlet Sockets, 3- and 7-Terminal
Reference 240-10-016, SE15 — Electronic Hitch Control
Reference 240-10-017, SE16A — Basic Control Unit (BCU) (Rear PTO and External Control)
Reference 240-10-018, SE16B — Basic Control Unit (BCU) (Front PTO)
Reference 240-10-019, SE16C — Basic Control Unit (BCU) (MFWD)
Reference 240-10-020, SE16D — Basic Control Unit (BCU) (Differential Lock)
Reference 240-10-021, SE16E — Basic Control Unit (BCU) (Hazard Warning and Turn Signal Lights)
Reference 240-10-022, SE16F — Basic Control Unit (BCU) (Speed Sensor and Radar) (AutoPowr / IVT Transmission)
Reference 240-10-023, SE16G — Basic Control Unit (BCU) (Headland Management System II)
Reference 240-10-024, SE16H — Basic Control Unit (BCU) (Power Supply, Acoustic Alarm, CAN Bus Connection)
Reference 240-10-025, SE16I — Basic Control Unit (BCU) (Intercooler)
Reference 240-10-026, SE16J — Basic Control Unit (BCU) (Braking System and Handbrake Monitor Unit)
Reference 240-10-027, SE17 — Signal and Service Sockets
Reference 240-10-028, SE18 — Performance Monitor
Reference 240-10-029, SE20 — MFWD Axle with TLS and CSC Cab Suspension
Reference 240-10-030, SE21 — Electronic Actuation of SCVs
Reference 240-10-031, SE21A — Stepper Motor Driver for Electronic Independent Control Valves (E-ICV)
Reference 240-10-032, SE21B — Stepper Motor Driver for Electronic Selective Control Valves (E-SCV)
Reference 240-10-033, SE22 — BUS Terminator and Terminating Resistor
Reference 240-10-052, SE23A - Electronic Engine Control, Level 1 ECU (Stage I engines to 97/68/EC) and Level 12 ECU (Stage II engines to 97/68/EC)
Reference 240-10-034, SE23B — Electronic Engine Control (ECU Level 4 and Level 11)
Reference 240-10-046, SE25 — Back-Up Alarm
Reference 240-10-035, SE26 — Transmission Control (AutoPowr/IVT Transmission)
Reference 240-10-053, SE26A - Transmission Control (EPC) and Electrical Forward/Reverse Controls (PowrQuad, PowrQuad-Plus Transmissions)
Reference 240-10-036, SE27 — Transmission Shift (AutoPowr / IVT Transmission)
Reference 240-10-037, SE28 — Electronic Park Lock (AutoPowr / IVT Transmission)
Reference 240-10-040, SE29 — Electrical Rear-View Mirror
Reference 240-10-038, SE30 — JDLink Control Unit
Reference 240-10-039, SE31 — Heated Rear Window
Reference 240-10-041, SE32 — Control Unit TEC and 60-amp Socket (Implement-BUS)
Reference 240-10-042, SE33 — GreenStar
Reference 240-10-045, SE35 — Automatic Steering System (AutoTrac)
Reference 240-10-047, SE37 — Electro-Hydraulic Pick-Up Hitch
Group 10A - Sub-System Diagnostics (Open Operator′s Station)
Reference 240-10A-001, Sub-System Diagnostics (Open Operator′s Station) - Summary of References
Reference 240-10A-002, Special Tools
Reference 240-10A-003, SE1—Starter Motor and Charging Circuit
Reference 240-10A-004, SE2 - Basic Informator
Reference 240-10A-005, SE3—Horn
Reference 240-10A-006, SE4—Operator′s Seat
Reference 240-10A-007, SE6—Lights
Reference 240-10A-008, SE7—Work lights
Reference 240-10A-009, SE14—3- and 7-Terminal Power Outlet Sockets
Reference 240-10A-010, SE15—Electronic Hitch Control
Reference 240-10A-011, SE16A - Basic Control Unit (BCU) (Rear PTO)
Reference 240-10A-012, SE16B—Basic Control Unit (BCU) (Front PTO)
Reference 240-10A-013, SE16C—Basic Control Unit (BCU) (MFWD)
Reference 240-10A-014, SE16D—Basic Control Unit (BCU) (Differential Lock)
Reference 240-10A-015, SE16E— Basic Control Unit (BCU) (Hazard Flasher and Turn Signal Unit)
Reference 240-10A-016, SE16F—Basic Control Unit (BCU) (Speed Sending Units)
Reference 240-10A-017, SE16H—Basic Control Unit (BCU) (Power Supply, Acoustic Alarm)
Reference 240-10A-018, SE16J—Basic Control Unit (BCU) (Braking System and Bus Connection)
Reference 240-10A-019, SE17—Signal Socket
Reference 240-10A-020, SE22 — BUS Terminator and Terminating Resistor
Reference 240-10A-021, SE23 — Electronic Engine Control
Reference 240-10A-051, SE16F — Basic Control Unit (BCU) (Speed Sensor and Radar) (PowrQuad-Plus Transmission)
Reference 240-10A-052, SE23A — Electronic Engine Control (ECU Level 1 and ECU Level 12)
Reference 240-10A-053, SE26A — Transmission Control (PowrQuad Plus Transmissions)
Reference 240-10A-054, SE26C — Electrical Reverser (PowrQuad Plus Transmissions)
Group 15 - Component Testing
Specifications
Component Tests
Voltage Check at Starting Motor
Operational Check of Starting Motor
Continuity Check of Solenoid Switch and Field Winding
Causes for Low Starting Motor Cranking Speed
Causes for Starting Motor not Operating At All
Check Alternator Output Voltage
Alternator Overcharging
Battery-Alternator Circuit Check
Exciter Circuit Check:
Alternator Output Voltage Check:
Causes for Low Alternator Output:
Alternator Check Results
Battery (G01) Inspection
Check Electrolyte Level of All Cells
Check Specific Gravity of Each Cell
Check Battery Voltage
Charge Battery
Select Charging Rate
Charge Battery—Continued
Check Battery Condition
Diode for Electrical Starting Aid (D31)
Relay for Starting Motor and Electrical Starting Aid (K01, K36)
‘ELX” Electronics Power Supply Relay and ‘ACC” Electronics Power Supply Relays (K01/1, K01/2, K01/3)
Diode for Power Supply to Electronics (K09/1)
Fuel Preheater Relay (K09/3)
Fuel Preheater Element (R02)
Heating Element for Electrical Starting Aid (R15)
Main Switch (S01)
Voltage Check at Starting Motor
Operational Check of Starting Motor
Continuity Check of Solenoid Switch and Field Winding
Causes for Low Starting Motor Cranking Speed
Causes for Starting Motor not Operating At All
Check Alternator Output Voltage
Alternator Overcharging
Battery-Alternator Circuit Check
Exciter Circuit Check:
Alternator Output Voltage Check:
Causes for Low Alternator Output:
Alternator Check Results
Battery (G01) Inspection
Check Electrolyte Level of All Cells
Check Specific Gravity of Each Cell
Check Battery Voltage
Charge Battery
Select Charging Rate
Charge Battery—Continued
Check Battery Condition
Diode for Electrical Starting Aid (D31)
Relay for Starting Motor and Electrical Starting Aid (K01, K36)
‘ELX” Electronics Power Supply Relay and ‘ACC” Electronics Power Supply Relays (K01/1, K01/2, K01/3)
Diode for Power Supply to Electronics (K09/1)
Fuel Preheater Relay (K09/3)
Fuel Preheater Element (R02)
Heating Element for Electrical Starting Aid (R15)
Main Switch (S01)
Component checks
Sender for air filter indicator light (B02)
Fuel gauge sender (B03)
Engine oil pressure sender (B04)
Sender for the transmission oil filter sender (B07)
Coolant temperature sender (B08)
Transmission oil pressure sender (B31)
Transmission oil temperature sender (B60)
Sender for the hydraulic oil filter warning light (B111)
Injection pump shutoff valve (K24)
Roll-mode switch (S32)
Sender for air filter indicator light (B02)
Fuel gauge sender (B03)
Engine oil pressure sender (B04)
Sender for the transmission oil filter sender (B07)
Coolant temperature sender (B08)
Transmission oil pressure sender (B31)
Transmission oil temperature sender (B60)
Sender for the hydraulic oil filter warning light (B111)
Injection pump shutoff valve (K24)
Roll-mode switch (S32)
Component checks
Horn (H01)
Horn switch (S04)
Horn (H01)
Horn switch (S04)
Component checks
Seat with compressor and heater (A29)
Cigarette lighter (E05)
Seat with compressor and heater (A29)
Cigarette lighter (E05)
Component checks
Relays for high-beam head lights, low-beam head lights and work lights (K08/1, K08/2, K08/3 and K08/4)
Diode for low-beam and high-beam head lights (K09/1)
Light switch (S09)
Switch for low-beam and driving light (S10)
Switch for tractor-mounted work lights (S11)
Flash-to-pass switch (S30)
Relays for high-beam head lights, low-beam head lights and work lights (K08/1, K08/2, K08/3 and K08/4)
Diode for low-beam and high-beam head lights (K09/1)
Light switch (S09)
Switch for low-beam and driving light (S10)
Switch for tractor-mounted work lights (S11)
Flash-to-pass switch (S30)
Component Tests
Relay for Work lights (K08/5, K08/6 and K08/7)
Front Corner and Fender Worklight Switch (S59, S61)
Switch for Front and Rear Cab Roof Work lights (S92/1, S92/2)
Switch for Xenon Work lights on Rear of Cab Roof (S115)
Relay for Work lights (K08/5, K08/6 and K08/7)
Front Corner and Fender Worklight Switch (S59, S61)
Switch for Front and Rear Cab Roof Work lights (S92/1, S92/2)
Switch for Xenon Work lights on Rear of Cab Roof (S115)
Component checks
Door switch for dome light (B28-LH, B28-RH)
Dome light switch (S35)
Door switch for dome light (B28-LH, B28-RH)
Dome light switch (S35)
Component checks
Thermostat switch (B14)
Pressure switch (B15)
De-icing switch (B95)
Blower and air conditioner relay (K10/1, K09/4)
Blower motors (M07, M10)
Compressor clutch (M02)
Blower motor resistor (R03)
Blower switch (S14)
Compressor switch (S93)
Thermostat switch (B14)
Pressure switch (B15)
De-icing switch (B95)
Blower and air conditioner relay (K10/1, K09/4)
Blower motors (M07, M10)
Compressor clutch (M02)
Blower motor resistor (R03)
Blower switch (S14)
Compressor switch (S93)
Component checks
Wiper motor for front and rear window (M03 and M04)
Washer pump, windshield and rear window (M05 and M06)
Windshield wiper switch (S15)
Windshield washer switch (S16)
Rear wiper switch (S18)
Switch for windshield and rear window (S17 and S20)
Wiper motor for front and rear window (M03 and M04)
Washer pump, windshield and rear window (M05 and M06)
Windshield wiper switch (S15)
Windshield washer switch (S16)
Rear wiper switch (S18)
Switch for windshield and rear window (S17 and S20)
Component checks
Beacon light switch (S36)
Beacon light switch (S36)
Component checks
Relay for 3-terminal socket (K10/3)
Relay for 3-terminal socket (K10/3)
Component checks
Stepper motor (M08)
Rapid raise switch (S24)
Rapid raise switch (S24/A)
Remote-control switch of the rockshaft control, left and right (S68 and S23)
Stepper motor (M08)
Rapid raise switch (S24)
Rapid raise switch (S24/A)
Remote-control switch of the rockshaft control, left and right (S68 and S23)
Component checks
Rear PTO switch (S21)
Seat switch (S40)
Switch for external control of PTO (S44)
PTO preselector switch (S45)
Rear PTO solenoid (Y04)
Rear PTO switch (S21)
Seat switch (S40)
Switch for external control of PTO (S44)
PTO preselector switch (S45)
Rear PTO solenoid (Y04)
Component checks
Front PTO switch (S06)
Front PTO solenoid (Y01)
Front PTO switch (S06)
Front PTO solenoid (Y01)
Component checks
MFWD switch (S05)
MFWD switch (S63)
MFWD solenoid (Y03)
MFWD switch (S05)
MFWD switch (S63)
MFWD solenoid (Y03)
Component checks
Differential lock switch (S22)
Differential lock solenoid (Y05)
Differential lock switch (S22)
Differential lock solenoid (Y05)
Component Tests
Hazard Warning Light Switch (S62)
Turn Signal Switch (S08)
Hazard Warning Light Switch (S62)
Turn Signal Switch (S08)
Component checks
Alternator relay (K02/2)
HMS switch (S43)
Record/save switch (S95)
Program switch (S100)
Alternator relay (K02/2)
HMS switch (S43)
Record/save switch (S95)
Program switch (S100)
Component checks
Acoustic alarm (K01/4)
Acoustic alarm (K01/4)
Component Tests
Relay for LTC Coolant Pump (K02/3)
LTC Coolant Pump (M24)
Relay for LTC Coolant Pump (K02/3)
LTC Coolant Pump (M24)
Component checks
Handbrake switch (B37)
Brake switch (B88 or B112)
Diode for air brake solenoid valve (D32) (Europe only)
Brake sensor resistor (R18)
Air brake solenoid valve (Y31) (Europe only)
Handbrake switch (B37)
Brake switch (B88 or B112)
Diode for air brake solenoid valve (D32) (Europe only)
Brake sensor resistor (R18)
Air brake solenoid valve (Y31) (Europe only)
Component checks
Solenoid valve (Y10, Y11, Y42, Y43)
Position sensor for TLS and cab suspension (B53, B110)
Solenoid valve (Y10, Y11, Y42, Y43)
Position sensor for TLS and cab suspension (B53, B110)
Component checks
Relay for power supply to E-ICV and E-SCV (K02/5, K02/6, K02/7)
Interlock switch (S64)
Transport lock switch (S65 and S110)
Relay for power supply to E-ICV and E-SCV (K02/5, K02/6, K02/7)
Interlock switch (S64)
Transport lock switch (S65 and S110)
Component checks
Diode for the hazard flasher and the power supply of the CAN BUS (K09/2)
Diode for the hazard flasher and the power supply of the CAN BUS (K09/2)
Component Tests
Coolant Temperature Sender with Electronic Engine Control (B56)
Manifold Air Temperature Sender (B59)
Diode for Electronic Engine Control (K09/2)
Coolant Temperature Sender with Electronic Engine Control (B56)
Manifold Air Temperature Sender (B59)
Diode for Electronic Engine Control (K09/2)
Component checks
Transmission enable relay (K09/5)
Plug for come-home mode (K10/4)
Upshift/downshift switch (S48, S49)
Clutch switch (S72)
Gear shift switch (S81)
Solenoid valve K1, K2, K3, forward and reverse travel (Y32, Y33, Y36, Y39, Y40)
Proportional valve for enable signal (Y38)
Transmission enable relay (K09/5)
Plug for come-home mode (K10/4)
Upshift/downshift switch (S48, S49)
Clutch switch (S72)
Gear shift switch (S81)
Solenoid valve K1, K2, K3, forward and reverse travel (Y32, Y33, Y36, Y39, Y40)
Proportional valve for enable signal (Y38)
Component checks
Multifunction unit (A47)
Park lock switch (S114, S116)
Multifunction unit (A47)
Park lock switch (S114, S116)
Reference 240-15-028, SE27 — Transmission Shift (AutoPowr / IVT Transmissions)
Component checks
Park lock acoustic alarm (K10/2)
Park lock solenoid (Y15/2)
Park lock acoustic alarm (K10/2)
Park lock solenoid (Y15/2)
Component checks
Switch for the outside mirror heater (S103)
Switch for the outside mirror heater (S103)
Component checks
Heating conductor for the rear window heater (R17)
Switch for the rear window heater (S111)
Heating conductor for the rear window heater (R17)
Switch for the rear window heater (S111)
Component checks
Relay for 60-amp socket (K46, K47)
Resistor for 60-amp socket (R20, R21)
Timer relay (K51)
Relay for 60-amp socket (K46, K47)
Resistor for 60-amp socket (R20, R21)
Timer relay (K51)
Group 25 - Functional Schematics (AutoPowr / IVT Transmission)
Reference 240-25-001, Functional Schematic and Fuses (AutoPowr / IVT Transmission) — Summary of References
Reference 240-25-002, Fuses
Reference 240-25-003, Designation of Parts Shown in Functional Schematic and Harness Diagram
Reference 240-25-004, Designation of Sections Shown in Functional Schematic
Reference 240-25-005, Wiring Harness Designations
Reference 240-25-006, Functional Schematic (Complete Tractor)
Reference 240-25-007, Fuses from Serial No. 12451
Group 25A - Functional Schematics (PowrQuad-Plus Transmission)
Reference 240-25A-001, Functional Schematic and Wiring Harnesses (PowrQuad-Plus Transmission) — Summary of References
Reference 240-25A-010, Fuses
Reference 240-25A-011, Designation of Parts Shown in Functional Schematic and Harness Diagram
Reference 240-25A-012, Designation of Sections Shown in Functional Schematic
Reference 240-25A-013, Wiring Harness Designations
Reference 240-25A-014, Functional Schematic (Complete Tractor)
Reference 240-25A-015, Fuses from Serial No. 12451
Group 25B - Functional Schematics (Open Operator′s Station)
Reference 240-25B-001, Functional Schematic and Wiring Harnesses (Open Operator′s Station) — Summary of References
Reference 240-25B-002, Fuses and Relays
Reference 240-25B-003, Designation of Parts Shown in Functional Schematic and Harness Diagram
Reference 240-25B-004, Designation of Sections Shown in Functional Schematic
Reference 240-25B-005, Wiring Harness Designations
Reference 240-25B-006, Functional Schematic (Complete Tractor)
Group 26 - Wiring Harnesses
Reference 240-26-002, Wiring Harnesses for 7320, 7420 and 7520 Tractors with PowrQuad-Plus Transmission and TIER I Engine — Summary of References
Reference 240-26-003, Wiring Harnesses for Tractors with AutoPowr / IVT Transmission and TIER I Engine — Summary of References
Reference 240-26-004, Wiring Harnesses for 7220 Tractors with PowrQuad-Plus Transmission and TIER I Engine — Summary of References
Reference 240-26-006, Wiring Harnesses for Tractors with Open Operator′s Station and TIER I Engine — Summary of References
Reference 240-26-011, W01 — Wiring Harness - Power Supply
Reference 240-26-013, W01 — Wiring Harness - Power Supply (Open Operator′s Station)
Reference 240-26-021, W02 — Engine Wiring Harness for TIER I Engine (without Engine Control or with Level 1 ECU)
Reference 240-26-023, W02 — Engine Wiring Harness for TIER I Engines (Level 4 ECU)
Reference 240-26-025, W02 — Engine Wiring Harness for TIER I Engines (Open Operator′s Station)
Reference 240-26-031, W03 — Wiring Harness - Starting Aid for TIER I and II Engines (without Engine Control or with Level 1 or Level 12 ECUs)
Reference 240-26-032, W03 — Wiring Harness - Starting Aid for TIER I and II Engines (Level 4 or 11 ECUs)
Reference 240-26-033, W03 — Wiring Harness - Starting Aid for TIER I and II Engines (Level 4 or 11 ECUs) (AutoPowr / IVT Transmission)
Reference 240-26-042, W04 — Wiring Harness - Head lights
Reference 240-26-061, W06 — Wiring Harness - MFWD Axle with TLS
Reference 240-26-071, W07 — Wiring Harness - Front PTO
Reference 240-26-081, W08 — Wiring Harness Summary of References - Cab, with TIER I Engine (PowrQuad Transmission)
Reference 240-26-081A, W08 — Wiring Harness (Fuses) - Cab, with TIER I Engine (PowrQuad Transmission)
Reference 240-26-081B, W08 — Wiring Harness (Relays and Diodes) - Cab, with TIER I Engine (PowrQuad Transmission)
Reference 240-26-081C, W08 — Wiring Harness (Connectors) - Cab, with TIER I Engine (PowrQuad Transmission)
Reference 240-26-081D, W08 — Wiring Harness (Ground Points) - Cab, with TIER I Engine (PowrQuad Transmission)
Reference 240-26-082, W08 — Wiring Harness Summary of References - Cab, with TIER I Engine (AutoPowr / IVT Transmission)
Reference 240-26-082A, W08 — Wiring Harness (Fuses) - Cab, with TIER I Engine (AutoPowr / IVT Transmission)
Reference 240-26-082B, W08 — Wiring Harness (Relays and Diodes) - Cab, with TIER I Engine (AutoPowr / IVT Transmission)
Reference 240-26-082C, W08 — Wiring Harness (Resistors) - Cab, with TIER I Engine (AutoPowr / IVT Transmission)
Reference 240-26-082D, W08 — Wiring Harness (Connectors) - Cab, with TIER I Engine (AutoPowr / IVT Transmission)
Reference 240-26-082E, W08 — Wiring Harness (Ground Points) - Cab, with TIER I Engine (AutoPowr / IVT Transmission)
Reference 240-26-083, W08 — Wiring Harness Summary of References - Open Operator′s Station, with TIER I Engine
Reference 240-26-083A, W08 — Wiring Harness (Fuses) - Open Operator′s Station, with TIER I Engine
Reference 240-26-083B, W08 — Wiring Harness (Relays and Diodes) - Open Operator′s Station, with TIER I Engine
Reference 240-26-083C, W08 — Wiring Harness (Resistors) - Open Operator′s Station, with TIER I Engine
Reference 240-26-083D, W08 — Wiring Harness (Connectors) - Open Operator′s Station, with TIER I Engine
Reference 240-26-083E, W08 — Wiring Harness (Ground Points) - Open Operator′s Station, with TIER I Engine
Reference 240-26-091, W09 — Wiring Harness - Cowl, with TIER I Engine
Reference 240-26-092, W09 — Wiring Harness - Cowl, with TIER I Engine (AutoPowr / IVT Transmission)
Reference 240-26-094, W09 — Wiring Harness - Cowl, with TIER I Engine (Open Operator′s Station)
Reference 240-26-101, W10 — Wiring Harness - Shift Console
Reference 240-26-111, W11 — Wiring Harness - Transmission Shift and Hand Throttle
Reference 240-26-112, W11 — Wiring Harness - Speed Control Lever and Hand Throttle (AutoPowr / IVT Transmission)
Reference 240-26-122, W12 — Wiring Harness - Command Arm (AutoPowr / IVT Transmission)
Reference 240-26-131, W13 — Wiring Harness - Clutch Sender
Reference 240-26-141, W14 — Wiring Harness - 3-Terminal Power Outlet Socket (Open Operator′s Station)
Reference 240-26-144, W14 — Wiring Harness - 3-Terminal Power Outlet Socket
Reference 240-26-152, W15 — ECU Wiring Harness for TIER I Engines (Level 4 ECU)
Reference 240-26-153, W15 — ECU Wiring Harness for TIER I Engines (without Engine Control)
Reference 240-26-161, W16 — SIC Wiring Harness for TIER I Engines
Reference 240-26-171, W17 — Wiring Harness - Multifunction Unit
Reference 240-26-181, W18 — Wiring Harness - Windshield Wiper Switch (without Intermittent Wipe)
Reference 240-26-182, W18 — Wiring Harness - Windshield Wiper Switch (with Intermittent Wipe)
Reference 240-26-191, W19 — Wiring Harness - Cab Roof, with TIER I Engines
Reference 240-26-201, W20 — Wiring Harness - Turn Signal and Clearance Lights
Reference 240-26-211, W21 — Wiring Harness - Worklights on Front of Cab Roof
Reference 240-26-221, W22 — Wiring Harness - Worklights on Rear of Cab Roof
Reference 240-26-222, W22 — Wiring Harness - Xenon Work lights on Rear of Cab Roof
Reference 240-26-231, W23 — Wiring Harness - Windshield Wiper (Without Switch for Windshield)
Reference 240-26-232, W23 — Wiring Harness - Windshield Wiper (With Switch for Windshield)
Reference 240-26-241, W24 — Wiring Harness - Rear Window Wiper
Reference 240-26-251, W25 — Wiring Harness - Rear Window Wiper Switch
Reference 240-26-261, W26 — Wiring Harness - Blower and Air Conditioner
Reference 240-26-281, W28 — Wiring Harness - Front End of Transmission
Reference 240-26-284, W28 — Wiring Harness - Front End of Transmission (Open Operator′s Station)
Reference 240-26-285, W28 — Wiring Harness - Front Part of Transmission (AutoPowr / IVT Transmission)
Reference 240-26-286, W28 — Wiring Harness - Front End of Transmission (AutoPowr / IVT Transmission - 7420 and 7520 Tractors)
Reference 240-26-291, W29 — Wiring Harness - Valve Block (AutoPowr / IVT Transmission)
Reference 240-26-292, W29 — Wiring Harness - Valve Block with GreenStar Connection (AutoPowr / IVT Transmission)
Reference 240-26-301, W30 — Wiring Harness - Rear of Transmission (7220 and 7320 Tractors)
Reference 240-26-302, W30 — Wiring Harness - Rear of Transmission (7420 and 7520 Tractors)
Reference 240-26-303, W30 — Wiring Harness - Rear Part of Transmission (7220 and 7320 Tractors)
Reference 240-26-304, W30 — Wiring Harness - Rear Part of Transmission (7420 and 7520 Tractors)
Reference 240-26-306, W30 — Wiring Harness - Rear of Transmission (Open Operator′s Station)
Reference 240-26-311, W31 — Wiring Harness - 7-Terminal Power Outlet Socket
Reference 240-26-321, W32 — Wiring Harness - Stepper Motors, with TIER I Engines
Reference 240-26-821, W32 — Wiring Harness - Stepper Motors, with TIER II Engines
Reference 240-26-331, W33 — Wiring Harness - Service
Reference 240-26-341, W34 — Wiring Harness - Electric Rear-View Mirrors
Reference 240-26-351, W35 — Wiring Harness - Access-Step Light and Battery Cut-Off Switch
Reference 240-26-361, W36 — Wiring Harness - 60 A GreenStar Socket
Reference 240-26-371, W37 — Wiring Harness - GreenStar Port
Reference 240-26-391, W39 — Wiring Harness - GreenStar (Cab)
Reference 240-26-392, W39 — Wiring Harness - GreenStar (Cab) with TEC
Reference 240-26-401, W40 — Wiring Harness - GreenStar (Cab Roof)
Reference 240-26-411, W41 — Wiring Harness - JDLink
Reference 240-26-421, W42 — Wiring Harness - Battery Cut-Off Switch
Reference 240-26-431, W43 — Wiring Harness - Back-up Alarm
Reference 240-26-432, W43 — Wiring Harness - Back-up Alarm (AutoPowr/IVT Transmission)
Reference 240-26-441, W44 — Wiring Harness - Back-up Alarm / Switch for PowrQuad Transmission
Reference 240-26-501— Wiring Harnesses for Tractors with PowrQuad-Plus Transmission and TIER II Engine — Summary of References
Reference 240-26-502— Wiring Harnesses for Tractors with AutoPowr / IVT Transmission and TIER II Engine — Summary of References
Reference 240-26-503— Wiring Harnesses for Tractors with Open Operator′s Station and TIER II Engine — Summary of References
Reference 240-26-521, W02 — Engine Wiring Harness for TIER II Engines (Level 11 ECU)
Reference 240-26-524, W02 — Engine Wiring Harness for TIER II Engines (Level 12 ECU) (Open Operator′s Station)
Reference 240-26-561, W16 — SIC Wiring Harness for TIER II Engines
Reference 240-26-581, W08 — Wiring Harness - Cab, with TIER II Engine
Reference 240-26-582, W08 — Wiring Harness - Cab, with TIER II Engine (AutoPowr / IVT Transmission)
Reference 240-26-583, W08 — Wiring Harness - Open Operator′s Station, with TIER II Engine
Reference 240-26-591, W09 — Wiring Harness - Cowl, with TIER II Engine
Reference 240-26-592, W09 — Wiring Harness - Cowl, with TIER II Engine (AutoPowr / IVT Transmission)
Reference 240-26-593, W09 — Wiring Harness - Cowl, with TIER II Engine (Open Operator′s Station)
Reference 240-26-651, W15 — ECU Wiring Harness for TIER II Engines (Level 11 ECU)
Reference 240-26-691, W19 — Wiring Harness - Cab Roof, with TIER II Engines
Group 26B - Wiring Harnesses from Serial No. 12451
Reference 240-26-702, Wiring Harnesses for Tractors with PowrQuad Plus Transmission from Serial No. 12451 — Summary of References
Reference 240-26-703, Wiring Harnesses for Tractors with AutoPowr/IVT Transmission from Serial No. 12451 — Summary of References
W02 — Engine Wiring Harness (ECU Level 11) from Serial No. 12451
W02 — G02
W02 — M01
W02 — X02
W02 — X66/1
W02 — X66/2
W02 — X70
W02 — X79
W02 — X130
W02 — X205
W02 — X261
W02 — X301
W02 — X305
W02 — X356
W02 — X358
W02 — X359
W02 — X411
W02 — X450
W02 — X451
W02 — X547
W02 — X550
W02 — X566
W02 — X567
W02 — X568
W02 — X575
W02 — X604
W02 — X610
W02 — X625
W02 — XGND9
W02/1 — Engine wiring harness (ECU Level 12) from serial no. 12451
W02/1 — G02
W02/1 — M01
W02/1 — X02
W02/1 — X66/1
W02/1 — X66/2
W02/1 — X70
W02/1 — X78
W02/1 — X79
W02/1 — X130
W02/1 — X205
W02/1 — X214
W02/1 — X301
W02/1 — X305
W02/1 — X353
W02/1 — X356
W02/1 — X411
W02/1 — X450
W02/1 — X547
W02/1 — X550
W02/1 — X567
W02/1 — X575
W02/1 — X604
W02/1 — XGND9
W03 — Starting Aid Wiring Harness (ECU Level 11) from Serial No. 12451
W03 — F09
W03 — F11
W03 — G02
W03 — K01
W03 — K36
W03 — X547
W03 — X630
W03/1 — Starting Aid Wiring Harness (ECU Level 11) with AutoPowr/IVT Transmission, from Serial No. 12451
W03/1 — F09
W03/1 — F11
W03/1 — F22
W03/1 — G02
W03/1 — K01
W03/1 — K36
W03/1 — X528
W03/1 — X547
W03/1 — X630
W03/2 — Starting Aid Wiring Harness (ECU Level 12) from Serial No. 12451
W03/2 — D31
W03/2 — F09
W03/2 — F11
W03/2 — G02
W03/2 — K01
W03/2 — K36
W03/2 — R15
W03/2 — X547
W08 — Wiring Harness - Cab from Serial No. 12451
W08 — F03
W08 — F04
W08 — F05
W08 — F06
W08 — F07
W08 — K01
W08 — K02
W08 — K08
W08 — K09
W08 — K10
W08 — X14/1
W08 — X14/2
W08 — X34
W08 — X35
W08 — X37
W08 — X37/3
W08 — X40
W08 — X44
W08 — X106
W08 — X107
W08 — X113/1
W08 — X113/2
W08 — X122
W08 — X125
W08 — X127
W08 — X128
W08 — X132
W08 — X171/1F
W08 — X171/1M
W08 — X171/2F
W08 — X171/2M
W08 — X174
W08 — X230
W08 — X235
W08 — X236
W08 — X239
W08 — X242
W08 — X243
W08 — X245
W08 — X247
W08 — X248
W08 — X260
W08 — X285
W08 — X371
W08 — X400
W08 — X403
W08 — X404
W08 — X409
W08 — X409/2
W08 — X423
W08 — X430
W08 — X440
W08 — X450
W08 — X460/1
W08 — X471
W08 — X472/1
W08 — X472/2
W08 — X473
W08 — X483/1
W08 — X483/2
W08 — X485
W08 — X488
W08 — X300
W08 — X503
W08 — X522
W08 — X544
W08 — X545
W08 — X571
W08 — X577
W08 — X577/1
W08 — X623
W08 — X651
W08 — X653
W08 — X657
W08 — X660
W08 — XGND1
W08 — XGND4
W08 — XGND5
W08 — XGND6
W08 — XGND43
W08 — XGND44
W08 — XGND45
W08 — XGND47
W08 — XGND48
W08 — XGND49
W08 — XGND50
W08 — XGND52
W08/1 — Cab Wiring Harness (with AutoPowr/IVT Transmission), from Serial No. 12451
W08/1 — F03
W08/1 — F04
W08/1 — F05
W08/1 — F06
W08/1 — F07
W08/1 — K01
W08/1 — K02
W08/1 — K08
W08/1 — K09
W08/1 — K10/1
W08/1 — R18
W08/1 — X34
W08/1 — X35
W08/1 — X37
W08/1 — X37/3
W08/1 — X40
W08/1 — X44
W08/1 — X106
W08/1 — X107
W08/1 — X113/1
W08/1 — X113/2
W08/1 — X122
W08/1 — X128
W08/1 — X132
W08/1 — X133
W08/1 — X171/1F
W08/1 — X171/1M
W08/1 — X171/2F
W08/1 — X171/2M
W08/1 — X174
W08/1 — X230
W08/1 — X235
W08/1 — X236
W08/1 — X239
W08/1 — X242
W08/1 — X243
W08/1 — X245
W08/1 — X247
W08/1 — X248
W08/1 — X260
W08/1 — X285
W08/1 — X332
W08/1 — X367
W08/1 — X371
W08/1 — X382
W08/1 — X400
W08/1 — X403
W08/1 — X404
W08/1 — X409
W08/1 — X422
W08/1 — X423
W08/1 — X430
W08/1 — X440
W08/1 — X450
W08/1 — X472/1
W08/1 — X472/2
W08/1 — X473
W08/1 — X481
W08/1 — X482
W08/1 — X483/1
W08/1 — X483/2
W08/1 — X484
W08/1 — X485
W08/1 — X488
W08/1 — X522
W08/1 — X544
W08/1 — X545
W08/1 — X571
W08/1 — X577
W08/1 — X577/1
W08/1 — X623
W08/1 — XGND1
W08/1 — XGND4
W08/1 — XGND5
W08/1 — XGND6
W08/1 — XGND43
W08/1 — XGND44
W08/1 — XGND45
W08/1 — XGND47
W08/1 — XGND48
W08/1 — XGND49
W08/1 — XGND50
W08/1 — XGND52
W09 — Wiring Harness - Cowl from Serial No. 12451
W09 — S01
W09 — S09
W09 — X20A
W09 — X20B
W09 — X25
W09 — X26
W09 — X120/1
W09 — X120/2
W09 — X126
W09 — X238
W09 — X322
W09 — X324
W09 — X403
W09 — X404
W09 — X487
W09 — X615
W09 — X654
W09 — XGND40
W09/1 — Cowl Wiring Harness (with AutoPowr/IVT Transmission), from Serial No. 12451
W09/1 — S01
W09/1 — S09
W09/1 — X20A
W09/1 — X20B
W09/1 — X25
W09/1 — X26
W09/1 — X120/1
W09/1 — X120/2
W09/1 — X126
W09/1 — X322
W09/1 — X323
W09/1 — X324
W09/1 — X343
W09/1 — X403
W09/1 — X404
W09/1 — X487
W09/1 — X615
W09/1 — XGND40
W15 — Wiring Harness - Engine Control Unit ECU (ECU Level 11) from Serial No. 12451
W15 — X409
W15 — X451
W15 — X570/1
W15 — X570/2
W15 — X610
W15/1 — Wiring Harness - Engine Control Unit ECU (ECU Level 12) from Serial No. 12451
W15/1 — X409
W15/1 — X409/2
W15/1 — X570
W26 — Wiring Harness - Blower and Air Conditioner from Serial No. 12451
W26 — X28
W26 — X46
W26 — X47
W26 — X48
W26 — X73/1
W26 — X73/2
W26 — X100
W26 — X448
W26 — X449/1
W26 — X449/2
W26 — X577
W26 — X665
W26 — XGND15
W26/1 — Wiring Harness-ClimaTrak (Cab)
W26/1 — X577
W26/1 — X577/1
W26/1 — X595
W26/1 — X599
W26/1 — X600
W26/1 — X602
W26/1 — X655
W26/1 — X664
W26/1 — XGND15
W36 - Wiring Harness-60-amp GreenStar Implement Socket
W36 — F16
W36 — F17
W36 — K46
W36 — K47
W36 — R20
W36 — R21
W36 — X533/1
W36 — X533/2
W36 — X533/3
W36 — X541
W36 — X543
W36 — X574
W36 — XGND51
W39 — GreenStar Wiring Harness (Cab)
W39 — K51
W39 — X522
W39 — X535
W39 — X543
W39 — X571F
W39 — X571M
W39 — X591F
W39 — X591M
W39/1 — Wiring Harness - GreenStar with TEC (Cab)
W39/1 — X522
W39/1 — X535
W39/1 — X543
W39/1 — X571F
W39/1 — X571M
W39/1 — X572
W39/1 — X591F
W39/1 — X591M
W39/1 — X615F/2
W39/1 — X615M/1
W39/1 — X636
W39/1 — X641
W39/1 — X656
W39/1 — X659
W40 — Wiring Harness - GreenStar (Cab Roof)
W40 — X535
W40 — X536
W40 — X538
W40 — X539
W40 — X565
W47 — ClimaTrak Harness (Cab Roof)
W47 — X594
W47 — X595
W47 — X597
W47 — X614F/1
W47 — X614M/1
W47 — X652
W48 — ClimaTrak Harness (Cowl)
W48 — X599
W48 — X601
W48 — X605
W49 — ClimaTrak Harness (Evaporator Housing)
W49 — X46
W49 — X47
W49 — X598
W49 — X603
W49 — X664
W49 — X665
W50 — Wiring Harness - GreenStar (CAN-BUS Terminator)
W50 — X543
W50 — X658
W51 — Wiring Harness - AutoTrac (Cab)
W51 — X615F/2
W51 — X615M/2
W51 — X631/1
W51 — X631/2
W51 — X631/3
W51 — X632/1
W51 — X632/2
W51 — X635
W51 — X637
W51 — X641
W51 — XGND60
W52 — Wiring Harness AutoTrac (Steering Angle Sensor)
W52 — X633
W52 — X637
W53 — Wiring Harness - AutoTrac (Command Arm)
W53 — X636
W53 — X636/1
Section 245 - ELECTRONIC CONTROL UNITS
Group 05 - General Operating Instructions and Diagnostic Information
Dealer/service level
Selecting the entry level
Entering program mode via the digital display
Entering program mode via the performance monitor
Entering program mode via the digital display
Entering program mode by using the digital display with engine running
Entering program mode via the performance monitor
Entering program mode by using the performance monitor with engine running
Selecting the entry level
Entering program mode via the digital display
Entering program mode via the performance monitor
Entering program mode via the digital display
Entering program mode by using the digital display with engine running
Entering program mode via the performance monitor
Entering program mode by using the performance monitor with engine running
Aborting or completing the program mode
Accessing the ALL mode
Entering the ALL-mode
Checking the individual control units
No diagnostic trouble codes are stored (NONE)
Diagnostic trouble codes are stored (CODE)
Clearing the diagnostic trouble codes
Exit the ALL mode
Accessing a control unit
Confirming the control unit
Changing the control unit
Accessing diagnostic trouble codes
No diagnostic trouble codes are stored (NONE)
Diagnostic trouble codes are stored (CODE)
Clearing the diagnostic trouble codes
Selecting the desired address
Accessing addresses
Accessing input addresses
Accessing an input address
Selecting information (data in figures)
Aborting the program mode
Completing the program mode
Accessing the ALL mode
Entering the ALL-mode
Checking the individual control units
No diagnostic trouble codes are stored (NONE)
Diagnostic trouble codes are stored (CODE)
Clearing the diagnostic trouble codes
Exit the ALL mode
Accessing a control unit
Confirming the control unit
Changing the control unit
Accessing diagnostic trouble codes
No diagnostic trouble codes are stored (NONE)
Diagnostic trouble codes are stored (CODE)
Clearing the diagnostic trouble codes
Selecting the desired address
Accessing addresses
Accessing input addresses
Accessing an input address
Selecting information (data in figures)
Aborting the program mode
Completing the program mode
Reference 245-05-004, Electronic Control Units — Summary of Addresses
Reference 245-05-005, Driving in the Diagnostic Mode
Reference 245-05-007, Electronic Control Units - Location and Allocation
Reference 245-05-008, ECU-Types and Appropriate Fuel Injection Pumps
Adjust instrument unit (version 2)
Instrument unit (version 1)
Instrument unit (version 2)
Commencing adjustment procedure
Check/alter rolling radius
Check/alter the pulses per engine rev
Check/alter the code for the coolant temperature sending unit
Ending the adjustment procedures
Commencing adjustment procedure
Check/alter rolling radius
Check/alter the pulses per axle rev
Check/alter the creeper speed display
Check/alter the pulses per engine rev
Check/alter the pulses per rear PTO rev
Units of measurement
Check/alter the code for the coolant temperature sending unit
Ending the adjustment procedures
Instrument unit (version 1)
Instrument unit (version 2)
Commencing adjustment procedure
Check/alter rolling radius
Check/alter the pulses per engine rev
Check/alter the code for the coolant temperature sending unit
Ending the adjustment procedures
Commencing adjustment procedure
Check/alter rolling radius
Check/alter the pulses per axle rev
Check/alter the creeper speed display
Check/alter the pulses per engine rev
Check/alter the pulses per rear PTO rev
Units of measurement
Check/alter the code for the coolant temperature sending unit
Ending the adjustment procedures
Group 10 - Data Bus Systems –– Diagnostics
Specifications
Checking the circuit
Check the 29-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 934 and 935
Check the power supply to the active terminating resistor (A14 or A62)
Check the 29-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 934 and 935
Check the power supply to the active terminating resistor (A14 or A62)
Checking the circuit
Check the 11-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 944 and 945
Check the power supply to the active terminating resistor (A17)
Check the 11-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 944 and 945
Check the power supply to the active terminating resistor (A17)
Checking the circuit
Check the 29-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 934 and 935
Check the power supply to the active terminating resistor (A62)
Check the 29-bit CAN BUS voltage
Checking the CAN-BUS carrier voltage
Isolate the defective circuit
Check communication lines 934 and 935
Check the power supply to the active terminating resistor (A62)
Group 20 - Data BUS Systems, Theory of Operation
Reference 245-20-001, Data BUS Systems — Summary of References
Reference 245-20-002, Data-BUS Systems
Reference 245-20-003, CAN-BUS System
Reference 245-20-011, CAN BUS Systems on Tractors with Tier I Engine and without Engine Control Unit (ECU)
Reference 245-20-013, CAN BUS Systems on Tractors with Tier I Engine and Engine Control Unit (ECU) Level 4
Reference 245-20-014, CAN BUS Systems on Tractors with Tier I Engine and AutoPowr / IVT Transmission
Reference 245-20-021, CAN BUS Systems on Tractors with Tier II Engine to 97/68/EC and Engine Control Unit (ECU), Level 11
Reference 245-20-022, CAN BUS Systems on Tractors with Tier II Engine to 97/68/EC and Engine Control Unit (ECU), Level 11 (AutoPowr/IVT)
Reference 245-20-031, CAN-BUS Systems on Tractors from Serial No. 12451 with Engine Control Unit (ECU) Level 11
Reference 245-20-032, CAN-BUS Systems on Tractors from Serial No. 12451 with Engine Control Unit (ECU) Level 12
Reference 245-20-101, CAN BUS Systems on Tractors with Tier I Engine to 97/68/EC (open Operator′s Station)
Reference 245-20-111, CAN BUS Systems on Tractors with Tier II Engine to 97/68/EC and Engine Control Unit (ECU), Level 12 (open Operator′s Station)
Reference 245-20-999, CAN BUS Systems - Plug Layout
Group ATC - ATC - Control Unit for ClimaTrak
Specifications
Address ATC248 - Input address for tractor serial number
Entering calibration mode and calibration
Entering calibration mode
Entering calibration mode
Entering calibration mode
ATC Address 24
ATC Address 25
ATC Address 26
ATC Address 27
ATC Address 28
ATC Address 29
ATC Address 30
ATC Address 31
ATC Address 247
ATC Address 248
Entering calibration mode and calibration
Entering calibration mode
Entering calibration mode
Entering calibration mode
ATC Address 24
ATC Address 25
ATC Address 26
ATC Address 27
ATC Address 28
ATC Address 29
ATC Address 30
ATC Address 31
ATC Address 247
ATC Address 248
Reference 245-ATC-100, Test Procedure in the Case of Occasional ATC Circuit Problems
Circuit/Harness test for sending unit (B127; inside air temperature).
Check the sending unit (B127) for inside air temperature
Supply voltage check
Check the sending unit (B127) for inside air temperature
Supply voltage check
Circuit/Harness Test for Sending Unit (B125; Ambient Temperature at the Front)
Check the sending unit (B125) for ambient temperature at the front:
Supply voltage check
Check the sending unit (B125) for ambient temperature at the front:
Supply voltage check
Circuit/Harness Test for Sending Unit (B126; Ambient Temperature at the Rear).
Check the sending unit (B126) for ambient temperature at the rear
Supply voltage check
Check the sending unit (B126) for ambient temperature at the rear
Supply voltage check
Circuit/harness test for refrigerant pressure sender (B130)
Checking the refrigerant pressure sending unit (B130)
Supply voltage check
Checking the refrigerant pressure sending unit (B139)
Checking the refrigerant pressure sending unit (B130)
Supply voltage check
Checking the refrigerant pressure sending unit (B139)
Circuit/harness test for air conditioning system relay (K09/4)
Checking the air-conditioning relay (K09/4)
Preliminary test
Checking the air-conditioning relay (K09/4)
Preliminary test
Circuit/Harness Test for Fan Motors (M07 and M10) and Driver Unit (A59)
Checking the fan control
Preliminary test
Check supply voltage for driver unit (A59)
Check fan motor driver unit circuit
Check fan motor circuit
Checking the fan control
Preliminary test
Check supply voltage for driver unit (A59)
Check fan motor driver unit circuit
Check fan motor circuit
Circuit/harness test for 5-volt power supply
Checking the 5-volt components
Check 5-volt power supply at sending unit (B139) for refrigerant pressure (easily accessible 5-volt component).
Check positive lead 921
Checking the 5-volt components
Check 5-volt power supply at sending unit (B139) for refrigerant pressure (easily accessible 5-volt component).
Check positive lead 921
Circuit/harness test for water valve (B131)
Check the water valve control:
Power supply for water valve potentiometer
Check circuit of potentiometer for water valve position
Check water valve motor circuit
Check the water valve control:
Power supply for water valve potentiometer
Check circuit of potentiometer for water valve position
Check water valve motor circuit
Circuit/Harness test for sending unit (B129); evaporator core temperature
Checking the sending unit (B129) for evaporator core temperature
Supply voltage check
Checking the sending unit (B129) for evaporator core temperature
Supply voltage check
Circuit/harness test of sending unit (B128) for actual outlet air temperature
Checking the sending unit (B128) for actual outlet air temperature
Supply voltage check
Checking the sending unit (B128) for actual outlet air temperature
Supply voltage check
Circuit/harness test of adjusting motor for air distribution (B132)
Check adjusting motor for air distribution (B132)
Check power supply of adjusting motor for air distribution (B132) potentiometer
Check circuit of adjusting motor for air distribution (B132) potentiometer
Check circuit of adjusting motor for air distribution (B132)
Check adjusting motor for air distribution (B132)
Check power supply of adjusting motor for air distribution (B132) potentiometer
Check circuit of adjusting motor for air distribution (B132) potentiometer
Check circuit of adjusting motor for air distribution (B132)
Circuit/harness test for defog sensor (B143)
Check the defog sensor (B143)
Supply voltage check
Check the defog sensor (B143) for windshield
Check the defog sensor (B143)
Supply voltage check
Check the defog sensor (B143) for windshield
Reference 245-ATC-200, Theory of Operation.
Group BCU - BCU - Basic Control Unit
Specifications
Address BCU248 - Tractor serial number
Procedure
Address BCU020
Address BCU021
Address BCU022
Address BCU023
Address BCU024
Address BCU025
Address BCU026
Address BCU027
Address BCU028
Address BCU029
Address BCU030
Address BCU031
Address BCU034
Address BCU035
Address BCU037
Address BCU038
Address BCU039
Address BCU043
Address BCU044
Address BCU045
Address BCU046
Address BCU056 - Basic functions
Address BCU058
Address BCU060
Address BCU066
Address BCU077
Address BCU078
Address BCU247
Address BCU248
Procedure
Address BCU020
Address BCU021
Address BCU022
Address BCU023
Address BCU024
Address BCU025
Address BCU026
Address BCU027
Address BCU028
Address BCU029
Address BCU030
Address BCU031
Address BCU034
Address BCU035
Address BCU037
Address BCU038
Address BCU039
Address BCU043
Address BCU044
Address BCU045
Address BCU046
Address BCU056 - Basic functions
Address BCU058
Address BCU060
Address BCU066
Address BCU077
Address BCU078
Address BCU247
Address BCU248
Address BCU185 — Input address for volume of lift cylinder
BCU Address 101
BCU Address 118
Preliminary work
Accessing the input and calibration addresses
Entering calibration mode; address BCU122
Calibrating volume of lift cylinder
Calibration of depth adjustment control
Calibration of raise/lower control switch
Calibration of position and draft sensor
Calibration of lowering/raise valve
End of calibration
BCU Address 138
BCU Address 145
Address BCU154
BCU Address 162
BCU Address 165
BCU Address 167
BCU Address 174
BCU Address 185
BCU Address 101
BCU Address 118
Preliminary work
Accessing the input and calibration addresses
Entering calibration mode; address BCU122
Calibrating volume of lift cylinder
Calibration of depth adjustment control
Calibration of raise/lower control switch
Calibration of position and draft sensor
Calibration of lowering/raise valve
End of calibration
BCU Address 138
BCU Address 145
Address BCU154
BCU Address 162
BCU Address 165
BCU Address 167
BCU Address 174
BCU Address 185
Reference 245-BCU-100, Test Procedure in the Case of Occasional BCU Circuit Problems
Circuit/harness test for rear PTO remote control
Checking the combination of signals in diagnostic address BCU 09
Check the wiring harness
Checking the combination of signals in diagnostic address BCU 09
Check the wiring harness
Circuit/harness test for rear PTO switch (S21) (with Command Arm)
Checking the combination of signals in diagnostic address BCU 07
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 07
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Circuit/harness test for rear PTO switch (S21)
Checking the combination of signals in diagnostic address BCU 07
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 07
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Circuit/harness test for rear PTO preselector switch (S45).
Checking the combination of signals in diagnostic address BCU09
Check the wiring harness
Checking the combination of signals in diagnostic address BCU09
Check the wiring harness
Circuit/harness test for front PTO switch S06 (with Command Arm)
Check the front PTO switch in diagnostic address BCU 07
Check the wiring harness
Check the harness (cab harness W08)
Check the front PTO switch in diagnostic address BCU 07
Check the wiring harness
Check the harness (cab harness W08)
Circuit/harness test for front PTO switch (S06)
Check the front PTO switch in diagnostic address BCU 07
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Check the front PTO switch in diagnostic address BCU 07
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Circuit/harness test for MFWD switch (S63) (without HMS II)
Checking the combination of signals in diagnostic address BCU06
Check the wiring harness
Checking the combination of signals in diagnostic address BCU06
Check the wiring harness
Circuit test for MFWD switch (S05) (with HMS II).
Checking the combination of signals in diagnostic address BCU06
Check the wiring harness
Checking the combination of signals in diagnostic address BCU06
Check the wiring harness
Circuit/harness test for differential lock switch (S22)
Checking the combination of signals in diagnostic address BCU 06
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 06
Check the harness (cab harness W08)
Circuit/harness test for hazard warning switch (S62)
Checking the combination of signals in diagnostic address BCU 10
Check the harness (cowl harness W09)
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 10
Check the harness (cowl harness W09)
Check the harness (cab harness W08)
Circuit/harness test for hazard warning switch (S66)
Checking the combination of signals in diagnostic address BCU 10
Check the harness (cowl harness W09)
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 10
Check the harness (cowl harness W09)
Check the harness (cab harness W08)
Circuit/harness test for turn signal switch (S08)
Checking the combination of signals in diagnostic address BCU 10
Check the harness (cowl harness W09)
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 10
Check the harness (cowl harness W09)
Check the harness (cab harness W08)
Circuit/harness test for wheel speed sending unit (B09) (on 7220-7320)
Checking the combination of signals in diagnostic address BCU 04
Check the harness (W30) at rear end of transmission (7220-7320 tractors)
Checking the combination of signals in diagnostic address BCU 04
Check the harness (W30) at rear end of transmission (7220-7320 tractors)
Circuit/harness test for wheel speed sending unit (B09) (on 7420-7520)
Checking the combination of signals in diagnostic address BCU 04
Check the harness (W30) at rear end of transmission (7420-7520 tractors)
Checking the combination of signals in diagnostic address BCU 04
Check the harness (W30) at rear end of transmission (7420-7520 tractors)
Circuit/harness test for wheel speed sending unit (B35) (on 7220-7320)
Checking the combination of signals in diagnostic address BCU 04
Check wheel-speed sending unit B35
Checking the combination of signals in diagnostic address BCU 04
Check wheel-speed sending unit B35
Circuit/harness test for wheel speed sending unit (B35) (on 7420-7520)
Checking the combination of signals in diagnostic address BCU 04
Check wheel-speed sending unit B35
Checking the combination of signals in diagnostic address BCU 04
Check wheel-speed sending unit B35
Circuit/harness test for record/save switch
Checking the combination of signals in diagnostic address BCU 14
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 14
Check the harness (cab harness W08)
Circuit/harness test for HMS program switch (S100).
Checking the combination of signals in diagnostic address BCU 15
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 15
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Circuit/harness test for handbrake switch (B37)
Checking the combination of signals in diagnostic address BCU 05
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 05
Check the harness (cab harness W08)
Circuit/harness test for engine speed sender (B01)
Checking the combination of signals in diagnostic address BCU 03
Check engine speed sender (B01)
Checking the combination of signals in diagnostic address BCU 03
Check engine speed sender (B01)
Circuit/harness test for PTO speed sender (B06)
Checking the combination of signals in diagnostic address BCU 03
Check PTO speed sender (B06)
Checking the combination of signals in diagnostic address BCU 03
Check PTO speed sender (B06)
Circuit/harness test for front PTO speed sender (B58)
Checking the combination of signals in diagnostic address BCU 03
Check the front PTO speed sender (B58)
Checking the combination of signals in diagnostic address BCU 03
Check the front PTO speed sender (B58)
Circuit/harness test for sensitivity potentiometer (B26).
Check the voltages at the potentiometer in diagnostic address BCU 106
Check the harness in diagnostic mode (shift console harness W10)
Check the harness in diagnostic mode (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 106
Check the harness in diagnostic mode (shift console harness W10)
Check the harness in diagnostic mode (cab harness W08)
Circuit/harness test for sensitivity potentiometer (B97).
Check the voltages at the potentiometer in diagnostic address BCU 106
Check the harness in diagnostic mode (Command Arm harness W12)
Check the harness in diagnostic mode (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 106
Check the harness in diagnostic mode (Command Arm harness W12)
Check the harness in diagnostic mode (cab harness W08)
Circuit/harness test for depth-setting potentiometer (B98).
Check the voltages at the potentiometer in diagnostic address BCU 107
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 107
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Circuit/harness test for depth-setting potentiometer (B27).
Check the voltages at the potentiometer in diagnostic address BCU 107
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 107
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Circuit/harness test for position sensor (B21).
Check the voltages at the potentiometer in diagnostic address BCU 108
Check the harness (W30 at rear end of transmission)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 108
Check the harness (W30 at rear end of transmission)
Check the harness (cab harness W08)
Circuit/harness test for rate-of-drop potentiometer (B27).
Check the voltages at the potentiometer in diagnostic address BCU 110
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 110
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Circuit/harness test for rate-of-drop potentiometer (B97)
Check the voltages at the potentiometer in diagnostic address BCU 110
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 110
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Circuit/harness test for raise-limit potentiometer (B27)
Check the voltages at the potentiometer in diagnostic address BCU 109
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 109
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Circuit/harness test for raise-limit potentiometer (B97)
Check the voltages at the potentiometer in diagnostic address BCU 109
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 109
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Circuit/harness test, potentiometer for rapid-raise switch (S24)
Check the voltages at the potentiometer in diagnostic address BCU 103
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 103
Check the harness (shift console harness W10)
Check the harness (cab harness W08)
Circuit/harness test, potentiometer for rapid-raise switch (S24_A)
Check the voltages at the potentiometer in diagnostic address BCU 103
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Check the voltages at the potentiometer in diagnostic address BCU 103
Check the harness (Command Arm harness W12)
Check the harness (cab harness W08)
Circuit/harness test for rear PTO solenoid valve (Y04)
Check solenoid coil Y04
Check power supply for solenoid valve
Check solenoid coil Y04
Check power supply for solenoid valve
Circuit/harness test for MFWD solenoid valve (Y03)
Check solenoid coil Y03
Check power supply for solenoid valve
Check solenoid coil Y03
Check power supply for solenoid valve
Circuit/harness test for differential lock solenoid valve (Y05)
Check solenoid coil Y05
Check power supply for solenoid valve
Check solenoid coil Y05
Check power supply for solenoid valve
Circuit/harness test for front PTO solenoid valve (Y01)
Check solenoid coil Y01
Check power supply for solenoid valve
Check solenoid coil Y01
Check power supply for solenoid valve
Circuit/harness test for r.h. draft sensor (B19).
Check signal voltage at diagnostic address BCU 105
Check the harness (W30 at rear end of transmission)
Check the harness (cab harness W08)
Check signal voltage at diagnostic address BCU 105
Check the harness (W30 at rear end of transmission)
Check the harness (cab harness W08)
Circuit/harness test for l.h. draft sensor (B20).
Check signal voltage at diagnostic address BCU 104
Check the harness (W30 at rear end of transmission)
Check the harness (cab harness W08)
Check signal voltage at diagnostic address BCU 104
Check the harness (W30 at rear end of transmission)
Check the harness (cab harness W08)
Circuit/harness test for draft potentiometer (B41).
Check the switch signals at diagnostic address BCU 105
Check the harness (W30 at rear end of transmission)
Check the harness (cab harness W08)
Check the switch signals at diagnostic address BCU 105
Check the harness (W30 at rear end of transmission)
Check the harness (cab harness W08)
Circuit/harness test for right remote control switch (S23)
Checking the combination of signals in diagnostic addresses BCU 113 and 115.
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic addresses BCU 113 and 115.
Check the harness (cab harness W08)
Circuit/harness test for left remote control switch (S68)
Checking the combination of signals in diagnostic addresses BCU 112 and 114.
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic addresses BCU 112 and 114.
Check the harness (cab harness W08)
Circuit/harness test for rockshaft control stepper motor (M08)
Check the rockshaft control stepper motor (M08)
Check the rockshaft control stepper motor (M08)
Circuit/harness test on relay for LTC coolant pump K02/3
Checking the relay (K02/3) for the LTC coolant pump
Checking the relay (K02/3) for the LTC coolant pump
Circuit/harness test for HMS switch (S43)
Checking the combination of signals in diagnostic address BCU 14
Check the harness (cab harness W08)
Checking the combination of signals in diagnostic address BCU 14
Check the harness (cab harness W08)
Circuit/harness test for air brake solenoid valve (Y31)
Check supply voltage for air brake solenoid valve (Y31)
Check solenoid valve (Y31)
Check supply voltage for air brake solenoid valve (Y31)
Check solenoid valve (Y31)
Circuit/harness test for alternator relay (K02/2)
Check alternator relay (K02/2)
Check alternator relay (K02/2)
Circuit/harness test for rear PTO switch
Checking the combination of switch signals in diagnostic address BCU007
Check the harness (open operator′s station W08)
Checking the combination of switch signals in diagnostic address BCU007
Check the harness (open operator′s station W08)
Circuit/harness test for front PTO switch (S06)
Check the front PTO switch in diagnostic address BCU007
Check the harness (open operator′s station W08)
Check the front PTO switch in diagnostic address BCU007
Check the harness (open operator′s station W08)
Circuit/harness test for front-wheel drive switch (S63)
Checking the combination of switch signals in diagnostic address BCU006
Check Wiring Harness
Checking the combination of switch signals in diagnostic address BCU006
Check Wiring Harness
Circuit/harness test for differential lock switch (S22)
Checking the combination of switch signals in diagnostic address BCU006
Check the harness (open operator′s station W08)
Checking the combination of switch signals in diagnostic address BCU006
Check the harness (open operator′s station W08)
Circuit/harness test for turn signal switch (S08)
Checking the combination of signals in diagnostic address BCU010
Check the harness (cowl harness W09)
Check the harness (open operator′s station W08)
Checking the combination of signals in diagnostic address BCU010
Check the harness (cowl harness W09)
Check the harness (open operator′s station W08)
Circuit/harness test for wheel speed sending unit (B35)
Checking the combination of signals in diagnostic address BCU004
Check wheel-speed sending unit B35
Checking the combination of signals in diagnostic address BCU004
Check wheel-speed sending unit B35
Circuit/harness test for engine speed sender (B01)
Checking the combination of signals in diagnostic address BCU003
Check engine speed sender (B01)
Checking the combination of signals in diagnostic address BCU003
Check engine speed sender (B01)
Circuit/harness test for PTO speed sender (B06)
Checking the combination of signals in diagnostic address BCU003
Check PTO speed sender (B06)
Checking the combination of signals in diagnostic address BCU003
Check PTO speed sender (B06)
Circuit/harness test for front PTO speed sender (B58)
Checking the combination of signals in diagnostic address BCU003
Check the front PTO speed sender (B58)
Checking the combination of signals in diagnostic address BCU003
Check the front PTO speed sender (B58)
Circuit/harness test for sensitivity potentiometer.
Check the voltages at the potentiometer in diagnostic address BCU106
Check the harness in diagnostic mode (open operator′s station harness W08)
Check the voltages at the potentiometer in diagnostic address BCU106
Check the harness in diagnostic mode (open operator′s station harness W08)
Circuit/harness test for depth-setting potentiometer.
Check the voltages at the potentiometer in diagnostic address BCU107
Check the harness (open operator′s station W08)
Check the voltages at the potentiometer in diagnostic address BCU107
Check the harness (open operator′s station W08)
Circuit/harness test for position sensor.
Check the voltages at the potentiometer in diagnostic address BCU108
Check the harness (W30 at rear end of transmission)
Check the voltages at the potentiometer in diagnostic address BCU108
Check the harness (W30 at rear end of transmission)
Circuit/harness test for rate-of-drop potentiometer.
Check the voltages at the potentiometer in diagnostic address BCU110
Check the harness (open operator′s station W08)
Check the voltages at the potentiometer in diagnostic address BCU110
Check the harness (open operator′s station W08)
Circuit/harness test for raise-limit potentiometer
Check the voltages at the potentiometer in diagnostic address BCU109
Check the harness (open operator′s station W08)
Check the voltages at the potentiometer in diagnostic address BCU109
Check the harness (open operator′s station W08)
Circuit/harness test, potentiometer for rapid-raise switch (S24)
Check the voltages at the potentiometer in diagnostic address BCU103
Check the harness (open operator′s station W08)
Check the voltages at the potentiometer in diagnostic address BCU103
Check the harness (open operator′s station W08)
Circuit/harness test for rear PTO solenoid valve (Y04)
Check solenoid coil Y04
Check power supply for solenoid valve
Check solenoid coil Y04
Check power supply for solenoid valve
Circuit/harness test for front-wheel drive solenoid valve (Y03)
Check solenoid coil Y03
Check power supply for solenoid valve
Check solenoid coil Y03
Check power supply for solenoid valve
Circuit/harness test for differential lock solenoid valve (Y05)
Check solenoid coil Y05
Check power supply for solenoid valve
Check solenoid coil Y05
Check power supply for solenoid valve
Circuit/harness test for the draft sensor.
Check signal voltage at diagnostic address BCU105
Check the harness (W30 at rear end of transmission)
Check the harness (open operator′s station W08)
Check signal voltage at diagnostic address BCU105
Check the harness (W30 at rear end of transmission)
Check the harness (open operator′s station W08)
Circuit/harness test for the draft sensor.
Check signal voltage at diagnostic address BCU104
Check the harness (W30 at rear end of transmission)
Check the harness (open operator′s station W08)
Check signal voltage at diagnostic address BCU104
Check the harness (W30 at rear end of transmission)
Check the harness (open operator′s station W08)
Circuit/harness test for left remote control switch
Checking the combination of signals in diagnostic addresses BCU112 and 114.
Check the harness (open operator′s station W08)
Checking the combination of signals in diagnostic addresses BCU112 and 114.
Check the harness (open operator′s station W08)
Circuit/harness test for rockshaft control stepper motor (M08)
Check the rockshaft control stepper motor (M08)
Check the rockshaft control stepper motor (M08)
Circuit/harness test for seat switch (S40)
Checking the seat switch
Check the harness in diagnostic mode (cab harness W08)
Checking the seat switch
Check the harness in diagnostic mode (cab harness W08)
Circuit/harness test for brake pedal switch B112/B88 (Premium cab)
Checking the combination of signals in diagnostic address BCU005
Check the wiring harness
Checking the combination of signals in diagnostic address BCU005
Check the wiring harness
Circuit/harness test for brake pedal switch B112 (open operator′s station)
Checking the combination of signals in diagnostic address BCU005
Check the wiring harness
Checking the combination of signals in diagnostic address BCU005
Check the wiring harness
Reference 245-BCU-200, Theory of Operation (Basic Functions)
Reference 245-BCU-201, Theory of Operation (Hitch Control)
Group BIF - BIF - Basic Informator
Specifications
Address BIF248 — Tractor serial number
Procedure
Address BIF022
Address BIF023
Address BIF024
Address BIF027
Address BIF028
Address BIF029
Address BIF035
Address BIF036
Address BIF037
Address BIF038
Address BIF039
Address BIF060
Address BIF066
Address BIF247
Address BIF248
Procedure
Address BIF022
Address BIF023
Address BIF024
Address BIF027
Address BIF028
Address BIF029
Address BIF035
Address BIF036
Address BIF037
Address BIF038
Address BIF039
Address BIF060
Address BIF066
Address BIF247
Address BIF248
Reference 245-BIF-100, Test Procedure in the Case of Occasional BIF Circuit Problems
Circuit/harness test for fuel gauge sender (B03)
Check the fuel level display at diagnostic address BIF 31
Check the harness (W28 at front end of transmission)
Check fuel gauge sender (B03)
Check the fuel level display at diagnostic address BIF 31
Check the harness (W28 at front end of transmission)
Check fuel gauge sender (B03)
Circuit/Harness test for Coolant Temperature Sender (B08)
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Check the harness (engine harness W02)
Check the coolant temperature sender (B08)
Checking coolant temperature sender (B08) in diagnostic address BIF 34
Check the harness (engine harness W02)
Check the coolant temperature sender (B08)
Circuit/Harness test for Hydraulic Oil Temperature Sender (B60)
Checking hydraulic oil temperature sender (B60) in diagnostic address BIF 33
Check the harness (W28 at front end of transmission)
Check hydraulic oil temperature sender (B60)
Checking hydraulic oil temperature sender (B60) in diagnostic address BIF 33
Check the harness (W28 at front end of transmission)
Check hydraulic oil temperature sender (B60)
Circuit/Harness test for Engine Oil Pressure Sender (B04)
Check the engine oil pressure sender (B04) at diagnostic address BIF 13
Check the harness (engine harness W02)
Check the engine oil pressure sender (B04) at diagnostic address BIF 13
Check the harness (engine harness W02)
Circuit/harness test for transmission oil pressure sender (B31)
Checking transmission oil pressure sender (B31) in diagnostic address BIF012
Check the harness (W28 at front end of transmission)
Checking transmission oil pressure sender (B31) in diagnostic address BIF012
Check the harness (W28 at front end of transmission)
Circuit/harness test for sender (B02; air cleaner restriction indicator light)
Checking sender (B02; air cleaner restriction indicator light) in diagnostic address BIF 12
Check the harness (engine harness W02)
Checking sender (B02; air cleaner restriction indicator light) in diagnostic address BIF 12
Check the harness (engine harness W02)
Circuit/harness test for alternator D+ voltage
Check the alternator D+ voltage at diagnostic address BIF 32
Checking the alternator
Check the alternator D+ voltage at diagnostic address BIF 32
Checking the alternator
Circuit/harness test for sender (B07; oil filter restriction indicator light)
Checking sender (B07; oil filter restriction indicator light) in diagnostic address BIF 12
Check the harness (W28 at front end of transmission)
Checking sender (B07; oil filter restriction indicator light) in diagnostic address BIF 12
Check the harness (W28 at front end of transmission)
Circuit/harness test for restriction warning switch at hydraulic oil filter (B111) (AutoPowr / IVT Transmission)
Checking the restriction switch in hydraulic oil filter (B111) in diagnostic addresses BIF 12 and 13
Check the harness (W28 at front end of transmission)
Checking the restriction switch in hydraulic oil filter (B111) in diagnostic addresses BIF 12 and 13
Check the harness (W28 at front end of transmission)
Circuit/harness test for switch (B111) that warns of restriction at the hydraulic oil filter
Checking the restriction warning switch (B111) in the hydraulic oil filter in diagnostic address BIF012
Check the harness (W28 at front end of transmission)
Checking the restriction warning switch (B111) in the hydraulic oil filter in diagnostic address BIF012
Check the harness (W28 at front end of transmission)
Reference 245-BIF-200, Theory of Operation
Group ECU - ECU - Engine Control Unit
Reference 245-ECU-001A, ECU - Engine Control Unit (Summary of References)
Reference 245-ECU-001, Calibration and Input Addresses
Reference 245-ECU-100, Diagnosis of Electrical Circuits for Level 1 and Level 4 Engine Control Unit (ECU)
Reference 245-ECU-101, Diagnosis of Electrical Circuits for Level 11 and Level 12 Engine Control Unit (ECU)
Reference 245-ECU-200, Theory of Operation (Level 1)
Reference 245-ECU-201, Theory of Operation (Level 4)
Reference 245-ECU-202, Theory of Operation (TIER II Engines; Level 11)
Reference 245-ECU-203, Theory of Operation (TIER II Engines; Level 11 with AutoPowr / IVT Transmission)
Reference 245-ECU-204, Theory of Operation (Tier II Engines to 97/68/EC; Level 12)
Group EPC - EPC - Control Unit for PowrQuad-Plus Transmission
Specifications
Address EPC248 — Input address, tractor serial number, configuration
EPC Address 26
EPC Address 28
EPC Address 29
EPC Address 30
EPC Address 33
EPC Address 35
EPC Address 37
EPC Address 38 Transmission calibration, requirements
Select address EPC037
Entering the program mode
Entering calibration mode; address EPC038
Calibration instructions and error messages
Address EPC040
Address EPC041
Address EPC042
Address EPC043
EPC Address 47
EPC Address 134
EPC Address 135
EPC Address 136 — Input address, start with gear selected, configuration
EPC Address 137
EPC Address 156
EPC Address 157
EPC Address 158
EPC Address 160
EPC Address 162
EPC Address 164
Address EPC247
Address EPC248
EPC Address 26
EPC Address 28
EPC Address 29
EPC Address 30
EPC Address 33
EPC Address 35
EPC Address 37
EPC Address 38 Transmission calibration, requirements
Select address EPC037
Entering the program mode
Entering calibration mode; address EPC038
Calibration instructions and error messages
Address EPC040
Address EPC041
Address EPC042
Address EPC043
EPC Address 47
EPC Address 134
EPC Address 135
EPC Address 136 — Input address, start with gear selected, configuration
EPC Address 137
EPC Address 156
EPC Address 157
EPC Address 158
EPC Address 160
EPC Address 162
EPC Address 164
Address EPC247
Address EPC248
Reference 245-EPC-002, EPC – Fine-Tuning
Reference 245-EPC-100, Test Procedure in the Case of Occasional EPC Circuit Problems
Circuit/harness test for proportional enable solenoid valve (Y38)
Check clutch charge pressure
Check resistance at proportional solenoid valve Y38
Check clutch charge pressure
Check resistance at proportional solenoid valve Y38
Circuit/harness test for forward solenoid valve (Y33)
Checking the enable pressure
Check resistance at forward solenoid valve (Y33)
Check the power supply for forward solenoid valve (Y33)
Check the amperage for forward solenoid valve (Y33)
Checking the enable pressure
Check resistance at forward solenoid valve (Y33)
Check the power supply for forward solenoid valve (Y33)
Check the amperage for forward solenoid valve (Y33)
Circuit/harness test for reverse solenoid valve (Y36)
Checking the enable pressure
Check resistance at reverse solenoid valve (Y36)
Check the power supply for reverse solenoid valve (Y36)
Check the amperage for reverse solenoid valve (Y36)
Checking the enable pressure
Check resistance at reverse solenoid valve (Y36)
Check the power supply for reverse solenoid valve (Y36)
Check the amperage for reverse solenoid valve (Y36)
Circuit/harness test for K1 solenoid valve (Y40)
Check transmission speed
Check resistance at K1 solenoid (Y40)
Check supply voltage for K1 solenoid valve (Y40)
Check amperage for K1 solenoid valve (Y40)
Check transmission speed
Check resistance at K1 solenoid (Y40)
Check supply voltage for K1 solenoid valve (Y40)
Check amperage for K1 solenoid valve (Y40)
Circuit/harness test for K2 solenoid valve (Y39)
Check transmission speed
Check resistance at K2 solenoid valve (Y39)
Check the supply voltage for K2 solenoid valve (Y39)
Check the amperage for K2 solenoid valve (Y39)
Check transmission speed
Check resistance at K2 solenoid valve (Y39)
Check the supply voltage for K2 solenoid valve (Y39)
Check the amperage for K2 solenoid valve (Y39)
Circuit/harness test for K3 solenoid valve (Y32)
Check transmission speed
Check resistance at K3 solenoid valve (Y32)
Check supply voltage for K3 solenoid valve (Y32)
Check amperage for K3 solenoid valve (Y32)
Check transmission speed
Check resistance at K3 solenoid valve (Y32)
Check supply voltage for K3 solenoid valve (Y32)
Check amperage for K3 solenoid valve (Y32)
Circuit/harness test for transmission speed sender (B104/1)
Checking the transmission speed sender (B104/1)
Checking the transmission speed sender (B104/1)
Check supply voltage for transmission speed sender
Checking the transmission speed sender (B104/1)
Checking the transmission speed sender (B104/1)
Check supply voltage for transmission speed sender
Circuit/harness test for transmission speed sender (B104/2)
Checking the transmission speed sender (B104/2)
Checking the transmission speed sender (B104/2)
Check supply voltage for transmission speed sender
Checking the transmission speed sender (B104/2)
Checking the transmission speed sender (B104/2)
Check supply voltage for transmission speed sender
Circuit/harness test for enable pressure sender (B105)
Checking the voltage at the enable pressure sender (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Supply voltage check
Check signal lead 549
Checking the voltage at the enable pressure sender (B105)
Checking the pressure range of the enable pressure sending unit (B105)
Supply voltage check
Check signal lead 549
Circuit/harness test for clutch pedal switch (S72)
Checking circuit of clutch pedal switch (S72) at diagnostic address EPC009
Checking the clutch pedal switch S72
Checking circuit of clutch pedal switch (S72) at diagnostic address EPC009
Checking the clutch pedal switch S72
Circuit/harness test for clutch pedal potentiometer (B65)
Checking voltage range of potentiometer (B65) at diagnostic address EPC012
Check the power supply to the potentiometer
Check the harness in diagnostic mode (clutch sender harness W13)
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Checking voltage range of potentiometer (B65) at diagnostic address EPC012
Check the power supply to the potentiometer
Check the harness in diagnostic mode (clutch sender harness W13)
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Circuit/harness test for upshift and downshift switches (S48, S49 and S81)
Checking the circuit of upshift and downshift switches (S48 and S49)
Checking the circuit of the rocker switch for upshift/downshift (S81)
Checking the circuit of the rocker switch for upshift/downshift (S81)
Checking the circuit of upshift and downshift switches (S48 and S49)
Check harness (W11) in diagnostic mode
Supply voltage check
Check harness (W08) in diagnostic mode
Checking the circuit of upshift and downshift switches (S48 and S49)
Checking the circuit of the rocker switch for upshift/downshift (S81)
Checking the circuit of the rocker switch for upshift/downshift (S81)
Checking the circuit of upshift and downshift switches (S48 and S49)
Check harness (W11) in diagnostic mode
Supply voltage check
Check harness (W08) in diagnostic mode
Circuit/harness test for transmission enable relay (K09/5)
Checking the clutch pedal switch
Checking the direction signals to the BCU
Checking the circuit of the transmission enable relay
Checking transmission enable relay (K09/5)
Checking transmission enable signal (lead 553)
Checking coil circuit for transmission enable relay
Checking the clutch pedal switch
Checking the direction signals to the BCU
Checking the circuit of the transmission enable relay
Checking transmission enable relay (K09/5)
Checking transmission enable signal (lead 553)
Checking coil circuit for transmission enable relay
Circuit test for Come-Home plug (K10/4)
Operational test for Come-Home plug (K10/4)
Operational test for Come-Home plug (K10/4)
Circuit/harness test for detent coil in reverse drive lever
Check the forward switch
Check the reverse switch
Checking the not-neutral switch
Check the detent coil in the reverse drive lever
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Check the detent coil in the reverse drive lever
Check the forward switch
Check the reverse switch
Checking the not-neutral switch
Check the detent coil in the reverse drive lever
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Check the detent coil in the reverse drive lever
Circuit/harness test for park switch (S114 or S116).
Checking the park switch circuit at address EPC007
Check the harness in diagnostic mode (cab harness W08)
Checking the park switch circuit at address EPC007
Check the harness in diagnostic mode (cab harness W08)
Circuit/harness test for reverse drive lever (A68), from tractor serial no. 12451.
Checking the reverse drive lever (A68)
Circuit/wiring harness test
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Checking the reverse drive lever (A68)
Circuit/wiring harness test
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Circuit/harness test for solenoid valve 1 (Y62)
Check solenoid valve 1 (Y62)
Check solenoid valve 1 resistance (Y62)
Check supply voltage for solenoid valve 1 (Y62)
Check amperage for solenoid valve 1 (Y62)
Check solenoid valve 1 (Y62)
Check solenoid valve 1 resistance (Y62)
Check supply voltage for solenoid valve 1 (Y62)
Check amperage for solenoid valve 1 (Y62)
Circuit/harness test for solenoid valve 2 (Y63)
Check solenoid valve 2 (Y63)
Check solenoid valve 2 resistance (Y63)
Check supply voltage for solenoid valve 2 (Y63)
Check amperage for solenoid valve 2 (Y63)
Check solenoid valve 2 (Y63)
Check solenoid valve 2 resistance (Y63)
Check supply voltage for solenoid valve 2 (Y63)
Check amperage for solenoid valve 2 (Y63)
Circuit/harness test for upshift/downshift switches (S102 and S125).
Check circuit of gear selector switches in shift lever (S102)
Checking the circuit of the rocker switch for upshift/downshift (S125)
Supply voltage check
Check circuit of gear selector switches in shift lever (S102)
Check rocker switch (S125) circuit:
Check circuit of gear selector switches in shift lever (S102)
Checking the circuit of the rocker switch for upshift/downshift (S125)
Supply voltage check
Check circuit of gear selector switches in shift lever (S102)
Check rocker switch (S125) circuit:
Reference 245-EPC-200, Theory of Operation
Group JDL - JDL - Control Unit for JDLink
Reference 245-JDL-001, JDLink Input Addresses
Reference 245-JDL-200, JDLink - Theory of Operation
Reference 245-JDL-300, JDLink – Connector Locations
Reference 245-JDL-400, JDLink – Electrical Schematic
Group PLC - PLC - Park Lock Controller
Specifications
Address PLC248 — Input address for tractor serial number
PLC Address 247
PLC Address 248
PLC Address 247
PLC Address 248
Reference 245-PLC-100, Test Procedure in the Case of Occasional PLC Circuit Problems
Circuit/harness test for park lock solenoid valve (Y15-2)
Checking the operation of the park lock
Checking park lock solenoid valve (Y15-2)
Checking park lock solenoid valve (Y15-1)
Resistance test for park lock solenoid valve (Y15-2)
Check power supply for solenoid valve
Checking the operation of the park lock
Checking park lock solenoid valve (Y15-2)
Checking park lock solenoid valve (Y15-1)
Resistance test for park lock solenoid valve (Y15-2)
Check power supply for solenoid valve
Circuit/harness test for transmission output speed sender (B84)
Checking the transmission output speed (B84).
Check the transmission output speed sender (B84)
Checking the transmission output speed (B84).
Check the transmission output speed sender (B84)
Circuit/harness test for park lock pressure sender (B90)
Checking the operation of the park lock
Supply voltage check
Check signal lead 669
Checking the operation of the park lock
Supply voltage check
Check signal lead 669
Circuit/harness test for acoustic alarm (K10/2)
Check acoustic alarm (K10/2)
Check acoustic alarm circuit
Check acoustic alarm (K10/2)
Check acoustic alarm circuit
Circuit/harness test for neutral, corner park and center park switches
Checking the neutral, corner park and center park signals
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Checking the neutral, corner park and center park signals
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Reference 245-PLC-200, Theory of Operation
Group PRF - PRF - Performance Monitor
Specifications
Address PRF102 — Parameter for Engine Control Unit (ECU)
Procedure
Address PRF020
Address PRF022
Address PRF023
Address PRF060
Address PRF070
Address PRF102
Procedure
Address PRF020
Address PRF022
Address PRF023
Address PRF060
Address PRF070
Address PRF102
Reference 245-PRF-011, Calibration of Ground Speed Sensor (Radar)
Reference 245-PRF-021, Setting Wheel Slip Back to Zero
Operational test of Performance Monitor
Checking keypad status (top)
Checking keypad status (bottom)
Checking keypad status (top)
Checking keypad status (bottom)
Reference 245-PRF-200, Theory of Operation
Group SFA - SFA - Control Unit for MFWD Axle and Cab Suspension
Specifications
Address SFA035 - Input address, activate/de-activate FWD axle with TLS and cab suspension
Entering calibration mode
Entering calibration mode; address SFA Address 20
Start calibration process
Watch the display while the calibration process is in progress
Finish the Calibration Process
SFA Address 33
SFA Address 35
Entering calibration mode
Entering calibration mode; address SFA Address 20
Start calibration process
Watch the display while the calibration process is in progress
Finish the Calibration Process
SFA Address 33
SFA Address 35
Address SFA047 - Input address, automatic deletion of diagnostic trouble codes
Entering calibration mode
Entering calibration mode; address SFA Address 21
Start calibration process
Watch the display while the calibration process is in progress
Finish the Calibration Process
SFA Address 33
SFA Address 35
Address SFA047
Entering calibration mode
Entering calibration mode; address SFA Address 21
Start calibration process
Watch the display while the calibration process is in progress
Finish the Calibration Process
SFA Address 33
SFA Address 35
Address SFA047
Reference 245-SFA-100, Test Procedure in the Event of Occasional SFA Circuit Problems
Circuit/harness test for TLS solenoid valve (Y11)
Calibrating the suspension of the front-wheel drive axle
Check solenoid valves Y10 and Y11
Check resistance at solenoid valve (Y10)
Check resistance at solenoid valve (Y11)
Calibrating the suspension of the front-wheel drive axle
Check solenoid valves Y10 and Y11
Check resistance at solenoid valve (Y10)
Check resistance at solenoid valve (Y11)
Circuit/harness test for cab solenoid valve (Y43)
Calibrate the cab suspension
Checking the circuit
Check resistance at solenoid valve (Y42)
Check resistance at solenoid valve (Y43)
Calibrate the cab suspension
Checking the circuit
Check resistance at solenoid valve (Y42)
Check resistance at solenoid valve (Y43)
Circuit/harness test for TLS position sensor (B53)
Check signal from TLS position sensor (B53)
Checking the sensor rod
Check the power supply to the potentiometer
Check harness W06 (for front-wheel drive axle with TLS)
Check the harness (engine harness W02)
Check the harness (cab harness W08)
Check signal from TLS position sensor (B53)
Checking the sensor rod
Check the power supply to the potentiometer
Check harness W06 (for front-wheel drive axle with TLS)
Check the harness (engine harness W02)
Check the harness (cab harness W08)
Circuit/harness test for cab position sensor (B110)
Checking the signal from cab position sensor (B110)
Checking the sensor rod
Check the power supply to the potentiometer
Check the harness (harness W30 for rear end of transmission, with E-SCV / E-ICV)
Check the harness (cab harness W08)
Checking the signal from cab position sensor (B110)
Checking the sensor rod
Check the power supply to the potentiometer
Check the harness (harness W30 for rear end of transmission, with E-SCV / E-ICV)
Check the harness (cab harness W08)
Reference 245-SFA-200, Theory of Operation
Group SIC - SIC - E-SCV/E-ICV Controller
Specifications
Address SIC248 — Input address for tractor serial number
Entering the program mode
Entering calibration mode; address SIC020
Select function
Function 1 (E-ICV), calibration of loader boom
Function 2 (E-ICV), calibration of loader bucket
Function 3 (E-ICV), calibration of rocker switch at multi-function lever
Calibration of function 4 (E-SCV 1)
Calibration of function 5 (E-SCV 2)
Calibration of function 6 (E-SCV 3)
Calibration of function 7 (E-SCV 4)
End of calibration
SIC Address 33
SIC Address 36
SIC Address 37
SIC Address 38
SIC Address 39
Naming the stepper motor using the BIF (on-board diagnostics display)
SIC Address 41
SIC Address 45
SIC Address 247
SIC Address 248
Entering the program mode
Entering calibration mode; address SIC020
Select function
Function 1 (E-ICV), calibration of loader boom
Function 2 (E-ICV), calibration of loader bucket
Function 3 (E-ICV), calibration of rocker switch at multi-function lever
Calibration of function 4 (E-SCV 1)
Calibration of function 5 (E-SCV 2)
Calibration of function 6 (E-SCV 3)
Calibration of function 7 (E-SCV 4)
End of calibration
SIC Address 33
SIC Address 36
SIC Address 37
SIC Address 38
SIC Address 39
Naming the stepper motor using the BIF (on-board diagnostics display)
SIC Address 41
SIC Address 45
SIC Address 247
SIC Address 248
Reference 245-SIC-100, Preliminary Check of SIC Circuit
Circuit/harness test for function 3 (E-ICV)
Check function 1 (E-ICV)
Check function 2 (E-ICV)
Check function 3 (E-ICV)
Check the harness in diagnostic mode (harness W16)
Check the harness in diagnostic mode (harness W16)
Check the harness in diagnostic mode (harness W16)
Check function 1 (E-ICV)
Check function 2 (E-ICV)
Check function 3 (E-ICV)
Check the harness in diagnostic mode (harness W16)
Check the harness in diagnostic mode (harness W16)
Check the harness in diagnostic mode (harness W16)
Circuit/harness test for E-ICV transport lock (S65)
Check the harness in diagnostic mode (harness W16)
Check the harness for E-ICV transport lock switch S65
Check the harness in diagnostic mode (harness W16)
Check the harness for E-ICV transport lock switch S65
Circuit/harness test for E-ICV safety switch
Checking the safety switch in the multi-function lever
Check the harness for E-ICV safety switch
Checking the safety switch in the multi-function lever
Check the harness for E-ICV safety switch
Circuit/harness test for CAN bus lines for no.1 stepper motor E-ICV (M12)
Check harness, supply voltage for E-ICV stepper motor no.1 (M12)
Check harness, CAN bus line for no.1 stepper motor E-ICV (M12)
Check harness, supply voltage for E-ICV stepper motor no.1 (M12)
Check harness, CAN bus line for no.1 stepper motor E-ICV (M12)
Circuit/harness test for CAN bus lines for no.2 stepper motor E-ICV (M13)
Check harness, supply voltage for E-ICV stepper motor no.2 (M13)
Check harness, CAN bus line for E-ICV stepper motor no.2 (M13)
Check harness, supply voltage for E-ICV stepper motor no.2 (M13)
Check harness, CAN bus line for E-ICV stepper motor no.2 (M13)
Circuit/harness test for CAN bus lines for no.3 stepper motor E-ICV (M14)
Check harness, supply voltage for E-ICV stepper motor no.3 (M14)
Check harness, CAN bus line for E-ICV stepper motor no.3 (M14)
Check harness, supply voltage for E-ICV stepper motor no.3 (M14)
Check harness, CAN bus line for E-ICV stepper motor no.3 (M14)
Circuit/harness test for E-SCV no.1 (control lever′s switch/potentiometer)
Check the switch/potentiometer of the control lever for no. 1 E-SCV (S91)
Check the harness for E- SCV no. 1, control lever′s switch/potentiometer
Check the switch/potentiometer of the control lever for no. 1 E-SCV (S91)
Check the harness for E- SCV no. 1, control lever′s switch/potentiometer
Circuit/harness test for E-SCV no.2 (control lever′s switch/potentiometer)
Check the switch of the control lever for no. 2 E-SCV (S97)
Check the harness for E- SCV no .2, control lever′s switch/potentiometer
Check the switch of the control lever for no. 2 E-SCV (S97)
Check the harness for E- SCV no .2, control lever′s switch/potentiometer
Circuit/harness test for E-SCV no.3 (control lever′s switch/potentiometer)
Check the switch/potentiometer of the control lever for no.3 E-SCV (S98)
Check the harness for E- SCV no. 3, control lever′s switch/potentiometer
Check the switch/potentiometer of the control lever for no.3 E-SCV (S98)
Check the harness for E- SCV no. 3, control lever′s switch/potentiometer
Circuit/harness test for E-SCV no.4 (control lever′s switch/potentiometer)
Check the switch/potentiometer of the control lever for no.4 E-SCV (S99)
Check the harness for E- SCV no. 4, control lever′s switch/potentiometer
Check the switch/potentiometer of the control lever for no.4 E-SCV (S99)
Check the harness for E- SCV no. 4, control lever′s switch/potentiometer
Circuit/harness test for E-SCV transport lock (S110)
Check the harness in diagnostic mode (harness W16)
Check the harness for E-SCV transport lock switch S110
Check the harness in diagnostic mode (harness W16)
Check the harness for E-SCV transport lock switch S110
Circuit/harness test for E-SCV function adjustment knob (B115)
Checking the E-SCV function adjustment knob (B115)
Check the harness for E-SCV function adjustment knob (B115)
Checking the E-SCV function adjustment knob (B115)
Check the harness for E-SCV function adjustment knob (B115)
Circuit/harness test for CAN bus lines for no.1 stepper motor E-SCV (M36)
Check harness, supply voltage for E-SCV stepper motor no.1 (M36)
Check harness, CAN bus line for no.1 stepper motor E-SCV (M36)
Check harness, supply voltage for E-SCV stepper motor no.1 (M36)
Check harness, CAN bus line for no.1 stepper motor E-SCV (M36)
Circuit/harness test for CAN bus lines for no.2 stepper motor E-SCV (M37)
Check harness, supply voltage for E-SCV stepper motor no.2 (M37)
Check harness, CAN bus line for no.2 stepper motor E-SCV (M37)
Check harness, supply voltage for E-SCV stepper motor no.2 (M37)
Check harness, CAN bus line for no.2 stepper motor E-SCV (M37)
Circuit/harness test for CAN bus lines for no.3 stepper motor E-SCV (M38)
Check harness, supply voltage for E-SCV stepper motor no.3 (M38)
Check harness, CAN bus line for no.3 stepper motor E-SCV (M38)
Check harness, supply voltage for E-SCV stepper motor no.3 (M38)
Check harness, CAN bus line for no.3 stepper motor E-SCV (M38)
Circuit/harness test for CAN bus lines for no.4 stepper motor E-SCV (M39)
Check harness, supply voltage for E-SCV stepper motor no.4 (M39)
Check harness, CAN bus line for no.4 stepper motor E-SCV (M39)
Check harness, supply voltage for E-SCV stepper motor no.4 (M39)
Check harness, CAN bus line for no.4 stepper motor E-SCV (M39)
Reference 245-SIC-200, Theory of Operation
Group SSU - SSU - Control Unit for AutoTrac
Specifications
Address SSU248 - Serial number of current tractor
Procedure
SSU Address 11
Preliminary work
Access calibration and input addresses
Entering calibration mode
Determine sensor value at l.h. front wheel end position
Determine sensor value at r.h. front wheel end position
Determine deadband of steering control valve (Y49)
End of calibration and diagnostic procedure
SSU Address 30
SSU Address 36
SSU Address 37
SSU Address 30
SSU Address 71
SSU Address 73
SSU Address 247
SSU Address 248
Procedure
SSU Address 11
Preliminary work
Access calibration and input addresses
Entering calibration mode
Determine sensor value at l.h. front wheel end position
Determine sensor value at r.h. front wheel end position
Determine deadband of steering control valve (Y49)
End of calibration and diagnostic procedure
SSU Address 30
SSU Address 36
SSU Address 37
SSU Address 30
SSU Address 71
SSU Address 73
SSU Address 247
SSU Address 248
Reference 245-SSU-100, Test Procedure in the Event of Occasional SSU Circuit Problems
Operational test for wheel angle sensor WAS (B139)
Check supply voltage of wheel angle sensor (B139) with multimeter (AutoTrac harnesses W52 and W51)
Supply voltage for wheel angle sensor WAS (B139) at W52
Checking the power supply to the wheel angle sensor (WAS)
Checking the channel 1 and 2 signals from the wheel angle sensor (WAS)
Check supply voltage of wheel angle sensor (B139) with multimeter (AutoTrac harnesses W52 and W51)
Supply voltage for wheel angle sensor WAS (B139) at W52
Checking the power supply to the wheel angle sensor (WAS)
Checking the channel 1 and 2 signals from the wheel angle sensor (WAS)
Circuit/harness test for steering input device SID (B138)
Checking the power supply for steering input device SID
Check signal of steering input devices SID 1 and 2
Check supply voltage for steering input devices SID1 and SID2 (B138) at plugs X632/1 and X632/2 (AutoTrac harness W51) using a multimeter
Checking the power supply for steering input device SID
Check signal of steering input devices SID 1 and 2
Check supply voltage for steering input devices SID1 and SID2 (B138) at plugs X632/1 and X632/2 (AutoTrac harness W51) using a multimeter
Circuit/harness test for AutoTrac switch (S123)
Checking the AutoTrac engagement signal (S123)
Check voltage supply for AutoTrac switch (S123) using a multimeter
Check signal leads of AutoTrac switch (S123) in diagnostic mode
Checking the AutoTrac engagement signal (S123)
Check voltage supply for AutoTrac switch (S123) using a multimeter
Check signal leads of AutoTrac switch (S123) in diagnostic mode
Circuit/harness test for electro-hydraulic steering valve Y49
Checking the function of the electro-hydraulic steering valve
Check circuit/harness for power supply of electro-hydraulic steering valve (Y49) using a multimeter
Check signal circuit/harness of electro-hydraulic steering valve (Y49) using a multimeter
Checking the function of the electro-hydraulic steering valve
Check circuit/harness for power supply of electro-hydraulic steering valve (Y49) using a multimeter
Check signal circuit/harness of electro-hydraulic steering valve (Y49) using a multimeter
Reference 245-SSU-200, Theory of Operation, AutoTrac Control Unit
Group TCU - TCU - Control Unit for AutoPowr / IVT Transmission
Specifications
Address TCU248 — Input address for tractor serial number
TCU Address 20
TCU Address 25
TCU Address 26
TCU Address 44
TCU Address 49
TCU Address 247
TCU Address 248
TCU Address 20
TCU Address 25
TCU Address 26
TCU Address 44
TCU Address 49
TCU Address 247
TCU Address 248
Reference 245-TCU-001A, Output Test Mode Chart
Reference 245-TCU-100, Test Procedure in the Event of Occasional TCU Circuit Problems
Circuit/harness test for transmission enable signal from relay K02/1 and clutch pedal switch S72
Checking transmission enable signal from relay K02/1 and clutch-pedal switch (S72) in Diagnostic Mode
Checking the transmission enable signal
Checking the clutch pedal switch
Checking the control voltage and power supply (cable 652) for transmission enable relay K02/1 (from transmission control unit)
Checking transmission enable relay K02/1
Checking the clutch pedal switch S72
Checking transmission enable signal from relay K02/1 and clutch-pedal switch (S72) in Diagnostic Mode
Checking the transmission enable signal
Checking the clutch pedal switch
Checking the control voltage and power supply (cable 652) for transmission enable relay K02/1 (from transmission control unit)
Checking transmission enable relay K02/1
Checking the clutch pedal switch S72
Circuit/harness test for oil temperature sender
Status, transmission oil temperature sender in °C
Checking the oil temperature sender
Checking the oil temperature sender
Status, transmission oil temperature sender in °C
Checking the oil temperature sender
Checking the oil temperature sender
Circuit/harness test for transmission oil filter switch (S73)
Check the transmission oil filter switch
Check the harness in diagnostic mode
Check cab harness W08 in diagnostic mode
Check transmission oil filter switch S73 (normally closed)
Check the transmission oil filter switch
Check the harness in diagnostic mode
Check cab harness W08 in diagnostic mode
Check transmission oil filter switch S73 (normally closed)
Circuit/harness test for transmission oil pressure switch (S74)
Check the transmission oil pressure switch
Check the harness in diagnostic mode
Check cab harness W08 in diagnostic mode
Check transmission oil pressure switch S74 (normally open)
Check the transmission oil pressure switch
Check the harness in diagnostic mode
Check cab harness W08 in diagnostic mode
Check transmission oil pressure switch S74 (normally open)
Circuit/harness test for switch (B87) of filter by-pass valve (cold-weather starting).
Checking the switch for the filter by-pass valve (cold-weather starting)
Check the harness in diagnostic mode
Check cab harness W08 in diagnostic mode
Checking the switch (B87) for the filter by-pass valve (cold-weather starting) (normally open)
Checking the switch for the filter by-pass valve (cold-weather starting)
Check the harness in diagnostic mode
Check cab harness W08 in diagnostic mode
Checking the switch (B87) for the filter by-pass valve (cold-weather starting) (normally open)
Circuit/harness test for transmission input speed sender (B61)
Check the transmission input speed sender
Resistance test for transmission input speed sender (B61)
Check the transmission input speed sender
Resistance test for transmission input speed sender (B61)
Circuit/harness test for transmission output speed sender (B63)
Check the transmission output speed sender
Check the transmission output speed sender (B63)
Check the transmission output speed sender
Check the transmission output speed sender (B63)
Circuit/harness test for hydrostatic speed sender (B62)
Check the hydrostatic speed sender
Check the hydrostatic speed sender (B62)
Check the hydrostatic speed sender
Check the hydrostatic speed sender (B62)
Circuit/harness test for park lock solenoid valve (Y15-1)
Checking the operation of the park lock
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Resistance test for park lock solenoid valve (Y15-1)
Check power supply for solenoid valve
Checking the operation of the park lock
Checking the park lock solenoid valve Y15-1
Checking the park lock solenoid valve Y15-2
Resistance test for park lock solenoid valve (Y15-1)
Check power supply for solenoid valve
Circuit/harness test for C1 solenoid valve
Check the C1 range clutch in output test mode
Check the C1 solenoid valve with test harness KJD10265
Checking solenoid valve C1
Check the C1 range clutch in output test mode
Check the C1 solenoid valve with test harness KJD10265
Checking solenoid valve C1
Circuit/harness test for C2 solenoid valve
Check the C2 range clutch in output test mode
Check the C2 solenoid valve with test harness KJD10265
Checking solenoid valve C2
Check the C2 range clutch in output test mode
Check the C2 solenoid valve with test harness KJD10265
Checking solenoid valve C2
Circuit/harness test for C3 solenoid valve
Check the C3 range clutch in output test mode
Check the C3 solenoid valve with test harness KJD10265
Checking solenoid valve C3
Check the C3 range clutch in output test mode
Check the C3 solenoid valve with test harness KJD10265
Checking solenoid valve C3
Circuit/harness test for C4 solenoid valve
Check the C4 range clutch in output test mode
Check the C4 solenoid valve with test harness KJD10265
Checking solenoid valve C4
Check the C4 range clutch in output test mode
Check the C4 solenoid valve with test harness KJD10265
Checking solenoid valve C4
Circuit/harness test for BG solenoid valve
Check the BG disk brake in output test mode
Check the BG solenoid valve with test harness KJD10265
Checking solenoid valve BG
Check the BG disk brake in output test mode
Check the BG solenoid valve with test harness KJD10265
Checking solenoid valve BG
Circuit/harness test for hydrostatic unit proportional solenoid valve (Y1)
Checking proportional solenoid valve Y1
Check the Y1 proportional solenoid valve with test harness KJD10265
Checking proportional solenoid valve Y1
Checking proportional solenoid valve Y1
Check the Y1 proportional solenoid valve with test harness KJD10265
Checking proportional solenoid valve Y1
Circuit/harness test for hydrostatic unit proportional solenoid valve (Y2)
Checking proportional solenoid valve Y2
Check the Y2 proportional solenoid valve with test harness KJD10265
Checking proportional solenoid valve Y2
Checking proportional solenoid valve Y2
Check the Y2 proportional solenoid valve with test harness KJD10265
Checking proportional solenoid valve Y2
Circuit/harness test for CF proportional solenoid valve of the forward clutch.
Checking proportional solenoid valve (CF) of the forward clutch
Check the CF proportional solenoid valve with test harness KJD10265
Checking the CF proportional solenoid valve
Checking proportional solenoid valve (CF) of the forward clutch
Check the CF proportional solenoid valve with test harness KJD10265
Checking the CF proportional solenoid valve
Circuit/harness test for CR proportional solenoid valve of the reverse clutch
Checking proportional solenoid valve (CR) of the reverse clutch
Check the CR proportional solenoid valve with test harness KJD10265
Checking the CR proportional solenoid valve
Checking proportional solenoid valve (CR) of the reverse clutch
Check the CR proportional solenoid valve with test harness KJD10265
Checking the CR proportional solenoid valve
Reference 245-TCU-200, Theory of Operation
Group TEC - TEC - Tractor Equipment Controller
Specifications
Reference 245-TEC-100, Test Procedure in the Event of Occasional TEC Circuit Problems
Circuit/harness test for relay K46, power supply of components at implement BUS
Checking the power supply to the components at the implement BUS
Check activation of relay K46
Checking the power supply to the components at the implement BUS
Check activation of relay K46
Circuit/harness test for relay K47, power supply of implement BUS
Checking the power supply to the implement BUS
Check activation of relay K47
Check voltage supply of relay K47 (switching contact)
Checking the power supply to the implement BUS
Check activation of relay K47
Check voltage supply of relay K47 (switching contact)
Group UIC - UIC - User Interface Controller
Specifications
Address UIC248 — Input address for tractor serial number
UIC Address 32
UIC Address 33
UIC Address 34
UIC Address 35
UIC Address 36
UIC Address 42
UIC Address 43
UIC Address 49
UIC Address 247
UIC Address 248
UIC Address 32
UIC Address 33
UIC Address 34
UIC Address 35
UIC Address 36
UIC Address 42
UIC Address 43
UIC Address 49
UIC Address 247
UIC Address 248
Reference 245-UIC-100, Test Procedure in the Event of Occasional UIC Circuit Problems
Circuit/harness test for neutral, corner park and center park switches
Checking the reverse drive lever
Checking the signals for forward travel, tractor movement and power zero
Checking the signals for reverse travel, tractor movement and power zero
Checking the neutral, corner park and center park signals
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Check the harness in diagnostic mode
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Checking the reverse drive lever
Checking the signals for forward travel, tractor movement and power zero
Checking the signals for reverse travel, tractor movement and power zero
Checking the neutral, corner park and center park signals
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Check the harness in diagnostic mode
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cowl harness W09)
Check the harness in diagnostic mode (cab harness W08)
Circuit/harness test for cruise control potentiometer (A19)
Checking the cruise control potentiometer (A19)
Check the power supply to the potentiometer
Checking the signal lead in diagnostic mode
Checking the cruise control potentiometer (A19)
Check the power supply to the potentiometer
Checking the signal lead in diagnostic mode
Circuit/harness test for AutoPowr selector (B83)
Checking the AutoPowr selector
Check the power supply to the potentiometer
Check the signal lead in diagnostic mode (cab harness W08)
Checking the AutoPowr selector
Check the power supply to the potentiometer
Check the signal lead in diagnostic mode (cab harness W08)
Circuit/harness test for speed wheel
Checking the speed wheel
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Checking the speed wheel
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Circuit/harness test for Hall-type potentiometer for speed control lever (B67)
Check the Hall-type switches
Checking the Hall-type potentiometer
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Check the power supply to the potentiometer
Checking the signal leads in diagnostic mode
Check the signal leads in diagnostic mode (cab harness W08)
Check the Hall-type switches
Checking the Hall-type potentiometer
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Check the power supply to the potentiometer
Checking the signal leads in diagnostic mode
Check the signal leads in diagnostic mode (cab harness W08)
Circuit/harness test for hand throttle potentiometer (B78)
Checking the hand throttle potentiometer
Check the power supply to the potentiometer
Checking the signal leads in diagnostic mode
Check the signal leads in diagnostic mode (cab harness W08)
Checking the hand throttle potentiometer
Check the power supply to the potentiometer
Checking the signal leads in diagnostic mode
Check the signal leads in diagnostic mode (cab harness W08)
Circuit/harness test for accelerator pedal potentiometer (B79)
Checking the accelerator pedal potentiometer
Check the power supply to the potentiometer
Check the signal leads in diagnostic mode (cab harness W08)
Checking the accelerator pedal potentiometer
Check the power supply to the potentiometer
Check the signal leads in diagnostic mode (cab harness W08)
Circuit/harness test for brake pedal potentiometers (B88)
Checking the brake pedal switches
Checking the brake pedal potentiometers
Checking the point at which the brake pedal switch trips
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Check the power supply to the potentiometer
Checking the signal leads in diagnostic mode
Check the signal leads in diagnostic mode (cab harness W08)
Checking the brake pedal switches
Checking the brake pedal potentiometers
Checking the point at which the brake pedal switch trips
Check the harness in diagnostic mode
Check the harness in diagnostic mode (cab harness W08)
Check the power supply to the potentiometer
Checking the signal leads in diagnostic mode
Check the signal leads in diagnostic mode (cab harness W08)
Circuit/harness test for clutch pedal potentiometer (B65)
Checking the clutch pedal potentiometer
Checking the clutch pedal switch
Checking the point at which the clutch pedal trips
Check the power supply to the potentiometer
Checking the signal leads in diagnostic mode
Check the signal leads in diagnostic mode (cowl harness W09)
Check the signal leads in diagnostic mode (cab harness W08)
Checking the clutch pedal potentiometer
Checking the clutch pedal switch
Checking the point at which the clutch pedal trips
Check the power supply to the potentiometer
Checking the signal leads in diagnostic mode
Check the signal leads in diagnostic mode (cowl harness W09)
Check the signal leads in diagnostic mode (cab harness W08)
Circuit/harness test for front-wheel drive axle speed sender (B89)
Check the front-wheel drive axle speed sender
Check the front-wheel drive axle speed sender (B89)
Check the front-wheel drive axle speed sender
Check the front-wheel drive axle speed sender (B89)
Circuit/harness test for air brake solenoid valve (Y31)
Checking the operation of the anti-jack-knife control
Check supply voltage for air brake solenoid valve (Y31)
Check solenoid valve (Y31)
Checking the operation of the anti-jack-knife control
Check supply voltage for air brake solenoid valve (Y31)
Check solenoid valve (Y31)
Circuit/harness test for seat switch (S40)
Checking the seat switch
Check the harness in diagnostic mode (cab harness W08)
Checking the seat switch
Check the harness in diagnostic mode (cab harness W08)
Operational test for Come-Home plug (K10/4)
Operational test for Come-Home plug (K10/4)
Operational test for Come-Home plug (K10/4)
Reference 245-UIC-200, Theory of Operation
Section 253 - AUTOPOWR / IVT TRANSMISSION
Group 10 - Operational Checkout
Operational Checks
Before you start with the operational checks
Check the neutral start circuit
Check the accelerator pedal and hand throttle
Check the cruise control potentiometer
Check the travel speed settings
Check the setting of the creeper
Go through the speed ranges
Check the brake and auto-clutch function
Check the clutch function
Check the AutoPowr selector
Assessing the results of the operational check
Before you start with the operational checks
Check the neutral start circuit
Check the accelerator pedal and hand throttle
Check the cruise control potentiometer
Check the travel speed settings
Check the setting of the creeper
Go through the speed ranges
Check the brake and auto-clutch function
Check the clutch function
Check the AutoPowr selector
Assessing the results of the operational check
Group 15 - Tests and Adjustments
Specifications
Reference 253-15-001, AutoPowr/IVT Transmission — Test Result Table
Reference 253-15-001A, Determining the Cause of an Hydraulic Malfunction that Triggers Diagnostic Trouble Codes TCU 304077.07 and TCU 304079.07
Reference 253-15-001B, Determining Which Clutch has the Problem and What Type of Damage has Triggered Diagnostic Trouble Code TCU 304077.07
Reference 253-15-001C, Determining What Type of Damage has Triggered Diagnostic Trouble Code TCU 304079.07
System Check
Checking the diagnostic trouble codes
Checking the preconditions for proper operation of the hydraulic system
Checking transmission oil temperature
Checking system pressure
Checking reduced system pressure (pressure for other consumers)
Checking oil cooler pressure
Checking lube oil pressure
Checking pressure at the C1 clutch
Checking pressure at the C2 clutch
Checking pressure at the C3 clutch
Checking pressure at the C4 clutch
Checking pressure at the BG disk brake
Checking pressure at the forward clutch (CF)
Checking pressure at the reverse clutch (CR)
Checking park lock pressure
Checking the diagnostic trouble codes
Checking the preconditions for proper operation of the hydraulic system
Checking transmission oil temperature
Checking system pressure
Checking reduced system pressure (pressure for other consumers)
Checking oil cooler pressure
Checking lube oil pressure
Checking pressure at the C1 clutch
Checking pressure at the C2 clutch
Checking pressure at the C3 clutch
Checking pressure at the C4 clutch
Checking pressure at the BG disk brake
Checking pressure at the forward clutch (CF)
Checking pressure at the reverse clutch (CR)
Checking park lock pressure
Reference 253-15-003, Safety Measures when Testing the Transmission via the Output Test Mode for Components (Address TCU049)
Reference 253-15-004, AutoPowr/IVT Transmission - Inter-active Test of Hydrostatic Unit with Service ADVISOR
Reference 253-15-005, AutoPowr / IVT Transmission — Test Ports (7220 and 7320)
Reference 253-15-006, AutoPowr / IVT Transmission — Test Ports (7420 and 7520)
Reference 253-15-007, AutoPowr/IVT Transmission - Checklist (List of Questions) for Diagnostic Trouble Code TCU304077.07
Reference 253-15-008, AutoPowr/IVT Transmission - Checklist (List of Questions) for Diagnostic Trouble Code TCU304079.07
Reference 253-15-009A, AutoPowr/IVT Transmission - Checklist (List of Questions) for AutoPowr/IVT Problems
Reference 253-15-009B, AutoPowr/IVT Transmission - Checklist (List of Questions) for Noises/Vibrations
Reference 253-15-010, AutoPowr / IVT Transmission — Checking System Pressure
Reference 253-15-011, AutoPowr / IVT Transmission — Checking Reduced System Pressure (Pressure for Other Consumers)
Reference 253-15-012, AutoPowr/IVT Transmission — Checking Oil Cooler Pressure
Reference 253-15-013, AutoPowr/IVT Transmission — Checking Lube Oil Pressure
Reference 253-15-014, AutoPowr / IVT Transmission — Checking Pressure at the C1 Clutch
Reference 253-15-015, AutoPowr / IVT Transmission — Checking Pressure at the C2 Clutch
Reference 253-15-016, AutoPowr / IVT Transmission — Checking Pressure at the C3 Clutch
Reference 253-15-017, AutoPowr / IVT Transmission — Checking Pressure at the C4 Clutch
Reference 253-15-018, AutoPowr / IVT Transmission — Checking Pressure at the BG Disk Brake
Reference 253-15-019, AutoPowr / IVT Transmission — Checking Pressure at the Forward Clutch (CF)
Reference 253-15-020, AutoPowr / IVT Transmission — Checking Pressure at the Reverse Clutch (CR)
Reference 253-15-021, AutoPowr / IVT Transmission — Checking Park Lock Pressure
Test
Oil Level Check
Oil Transfer Check
Low or No Air Pressure
Oil Level Check
Oil Transfer Check
Low or No Air Pressure
Group 20 - Operation
Reference 253-20-001, AutoPowr / IVT Transmission — Operation (Summary of References)
Reference 253-20-010, AutoPowr / IVT Transmission — Operation
Reference 253-20-011, AutoPowr / IVT Transmission — Layout of Transmission Sub-Assembly
Reference 253-20-012, AutoPowr / IVT Transmission — Sectional View of Transmission
Reference 253-20-013, AutoPowr / IVT Transmission — Transmission Peripherals
Reference 253-20-014, AutoPowr / IVT Transmission — Transmission Control Components
Reference 253-20-015, AutoPowr / IVT Transmission — Transmission Control
Reference 253-20-016, AutoPowr / IVT Transmission — Description of Transmission Oil Circuit
Reference 253-20-017, AutoPowr / IVT Transmission — Description of System Pressure Control Block
Reference 253-20-018, AutoPowr / IVT Transmission — Description of Clutch Control Block
Reference 253-20-019, AutoPowr / IVT Transmission — Operation of Hydrostatic Unit
Reference 253-20-020, AutoPowr / IVT Transmission — Diagram of Transmission
Reference 253-20-021, AutoPowr / IVT Transmission — Summary of Engaged Elements
Reference 253-20-022, AutoPowr / IVT Transmission — Power Flows
Reference 253-20-023, AutoPowr / IVT Transmission — Oil Flows
Reference 253-20-024, AutoPowr / IVT Transmission — Operation of Park Lock
Reference 253-20-025, AutoPowr / IVT Transmission — Shift Controls
Section 255 - POWRQUAD AND POWRQUAD-PLUS TRANSMISSIONS
Group 05 - Introductory Checks
Introductory Checks
General
Checking the condition of the hydraulic oil
Checking the tractor for external leaks with the engine shut off
Checking the tractor for internal leaks or overheated oil with the engine running
General
Checking the condition of the hydraulic oil
Checking the tractor for external leaks with the engine shut off
Checking the tractor for internal leaks or overheated oil with the engine running
Group 10 - Operational Checkout
Operational checks
Check the neutral start circuit
Check if the vehicle′s clutch separates properly
Check vehicle′s clutch for slippage
Check slip phase of the vehicle′s clutch
Check the park lock
Check neutral-to-gear modulation
Checking forward/reverse modulation
Gear-to-gear modulation check
Checking front-wheel drive
Checking the differential lock
Checking the rear PTO
Transmission (test drive)
Check the neutral start circuit
Check if the vehicle′s clutch separates properly
Check vehicle′s clutch for slippage
Check slip phase of the vehicle′s clutch
Check the park lock
Check neutral-to-gear modulation
Checking forward/reverse modulation
Gear-to-gear modulation check
Checking front-wheel drive
Checking the differential lock
Checking the rear PTO
Transmission (test drive)
Group 15 - Tests and Adjustments
Specifications
System check
Preconditions for proper system checking procedure
Checking transmission oil temperature
System pressure check
Check the components that are dependent on system pressure
Checking lube oil pressure
Cooling oil pressure check (forward clutch)
Cooling oil pressure check (reverse brake)
Checking pressure at the forward clutch
Pressure at the reverse brake, check
Checking pressure at the B1 brake
Checking pressure at the B2 brake
Checking pressure at the B3 brake
Checking the pressure at the C4 clutch
Checking the rate of flow at the cooler
Checking the cooler relief valve
Preconditions for proper system checking procedure
Checking transmission oil temperature
System pressure check
Check the components that are dependent on system pressure
Checking lube oil pressure
Cooling oil pressure check (forward clutch)
Cooling oil pressure check (reverse brake)
Checking pressure at the forward clutch
Pressure at the reverse brake, check
Checking pressure at the B1 brake
Checking pressure at the B2 brake
Checking pressure at the B3 brake
Checking the pressure at the C4 clutch
Checking the rate of flow at the cooler
Checking the cooler relief valve
Reference 255-15-002, PowrQuad Transmission—Test Ports
Reference 255-15-003, PowrQuad Transmission—Checking Rate of Flow at Cooler
Reference 255-15-004, PowrQuad Transmission—Checking System Pressure
Reference 255-15-005, PowrQuad-Plus Transmission—Checking Lube Oil Pressure
Reference 255-15-006, PowrQuad-Plus Transmission—Checking Cooling Oil Pressure (Forward Clutch)
Reference 255-15-007, PowrQuad-Plus Transmission—Checking Cooling Oil Pressure (Reverse Brake)
Reference 255-15-008, PowrQuad-Plus Transmission—Checking Pressure at Forward Clutch
Reference 255-15-009, PowrQuad-Plus Transmission—Checking Pressure at Reverse Brake
Reference 255-15-010, PowrQuad Transmission—Checking Pressure at B1 Brake
Reference 255-15-011, PowrQuad Transmission—Checking Pressure at B2 Brake
Reference 255-15-012, PowrQuad Transmission—Checking Pressure at B3 Brake
Reference 255-15-013, PowrQuad Transmission—Checking Pressure at C4 Clutch
Reference 255-15-014, PowrQuad-Plus Transmission—Adjusting System Pressure
Reference 255-15-015, PowrQuad Transmission—Test Result Table
Reference 255-15-016, PowrQuad Transmission—Adjusting the Reverse Drive Linkage
Reference 255-15-017, PowrQuad Transmission—Shift Linkage and Park Lock
Reference 255-15-018, Adjusting the Reverse Drive Lever (Reverser Control on Steering Column)
Reference 255-15-019, Checking and Adjusting the Shift Mechanisms/Linkages (PowrQuad Plus Transmission Up to Tractor Serial No. 12450)
Reference 255-15-020, Checking and Adjusting the Shift Mechanisms/Linkages (PowrQuad Plus Transmission from Tractor Serial No. 12451)
Reference 255-15-021, PowrQuad Transmission—Checking the Cooler Relief Valve
Reference 255-15-032, Clutch And Brake Element Air Leak Test
Clutch And Brake Element Air Leak Check
Clutch And Brake Element Air Leak Check
Reference 255-15-033, Transmission Air Pump Vacuum Test
Transmission Air Pump Vacuum Check
Transmission Air Pump Vacuum Check
Group 20 - Operation
Reference 255-20-001, PowrQuad Plus Transmissions—Summary of References
Reference 255-20-050, PowrQuad Transmission—Layout
Reference 255-20-100, PowrQuad Module—Layout
Reference 255-20-110, PowrQuad Module—Element Engagement Chart
Reference 255-20-120, PowrQuad Module—Pneumatic Pump
Reference 255-20-130, PowrQuad Module—Transmission Oil Pump
Reference 255-20-140, PowrQuad Module—Pressure-Regulating Valve and Filter Relief Valve
Reference 255-20-150, PowrQuad Module—Overspeed Relief Valve and Anti-Cavitation Check Valve
Reference 255-20-160, PowrQuad Module—Clutch Cooling Components
Reference 255-20-170, PowrQuad Module—Clutch Cooling Valve (Forward/Reverse)
Reference 255-20-180, PowrQuad Module—System 1 Oil and System 2 Oil
Reference 255-20-190, PowrQuad Module—Hydraulic Schematic, Mechanically Actuated PowrQuad Module
Reference 255-20-200, PowrQuad Module—Operation of Forward/Reverse Modulation, Mechanically Actuated PowrQuad Module
Reference 255-20-210, PowrQuad Module—Neutral Start Circuit, Mechanically Actuated PowrQuad Module
Reference 255-20-220, PowrQuad Module—Operation of Gear-to-Gear Modulation, Mechanically Actuated PowrQuad Module
Reference 255-20-230, PowrQuad Module—Hydraulic Schematic, Electrically Actuated PowrQuad Module
Reference 255-20-240, PowrQuad Module—Operation of Forward/Reverse Modulation, Electrically Actuated PowrQuad Module
Reference 255-20-250, PowrQuad Module—Operation of Gear-to-Gear Modulation, Electrically Actuated PowrQuad Module
Reference 255-20-260, PowrQuad Module—Reverse Drive Lever and Gear Shift Lever, Mechanically Actuated PowrQuad Module
Reference 255-20-270, PowrQuad Module—Reverse Drive Lever and Range Shift Lever with Gearshift Switches, Electrically Actuated PowrQuad Module
Reference 255-20-280, PowrQuad Module—Sectional and 3D View
Reference 255-20-290, PowrQuad Module—Location of Valves, Sensors and Switches
Reference 255-20-400, PowrQuad Plus Transmissions—Summary of Transmission
Reference 255-20-410, PowrQuad Plus Transmissions—Sub-Assemblies
Reference 255-20-420, PowrQuad-Plus Transmission—Description of Shift Functions
Reference 255-20-440, PowrQuad Plus Transmissions—Description of Clutch Actuation
Reference 255-20-450, PowrQuad Plus Transmission (from Tractor Serial No. 12451)—Description of Shift Functions
Reference 255-20-300—Range Transmission (7220 and 7320 Tractors), Layout
Reference 255-20-510—Range Transmission (7220 and 7320 Tractors), Power-Flows
Reference 255-20-520—Range Transmission, Park Lock (7220 and 7320 Tractors)
Reference 255-20-530, Range Transmission (7420 and 7520 Tractors)—Layout
Reference 255-20-700, Creeper Transmission (7220 and 7320 Tractors)—Operation
Reference 255-20-710, Creeper Transmission (7220 and 7320 Tractors)—Powerflow
Reference 255-20-720, Creeper Transmission (7420 and 7520 Tractors)—Operation
Section 256 - DRIVE SYSTEMS
Group 10 - Operational Checks
MFWD with TLS—Operational Check
Operational check
Checking the preconditions for proper operation of the hydraulic system
Checking MFWD
Checking the differential lock
Checking the front PTO
Checking the rear PTO
Checking the preconditions for proper operation of the hydraulic system
Checking MFWD
Checking the differential lock
Checking the front PTO
Checking the rear PTO
Group 15 - Tests and Adjustments
Specifications
MFWD with TLS—Tests
System check
Checking the preconditions for proper operation of the hydraulic system
Checking the temperature of the hydraulic oil
Checking system pressure
Checking pressure at the MFWD clutch
Checking pressure at the hydraulic differential lock
Checking pressure at the rear PTO
Checking pressure at the front PTO
Checking the preconditions for proper operation of the hydraulic system
Checking the temperature of the hydraulic oil
Checking system pressure
Checking pressure at the MFWD clutch
Checking pressure at the hydraulic differential lock
Checking pressure at the rear PTO
Checking pressure at the front PTO
Reference 256-15-002, Checking Pressure at the MFWD Clutch
Reference 256-15-003, Checking Pressure at the Hydraulic Differential Lock
Reference 256-15-004, Checking Pressure at the Rear PTO
Reference 256-15-005, Checking Pressure at the Front PTO
Reference 256-15-006, Drive Systems—Test Result Table
Reference 256-15-007, Front PTO—Adjusting System Pressure
Group 20 - Operation
MFWD with TLS—Theory of Operation
Reference 256-20-001, Drive Systems—Summary of References
Reference 256-20-100, MFWD Clutch (7220 and 7320 Tractors)—Layout
Reference 256-20-110, MFWD Clutch (7220 and 7320 Tractors)—Oil-Flow and Power-Flow
Reference 256-20-120, MFWD Clutch (7220 and 7320 Tractors)—Cooling and Lubrication
Reference 256-20-130, MFWD Clutch (7420 and 7520 Tractors)—Layout
Reference 256-20-140, MFWD Clutch (7420 and 7520 Tractors)—Oil-Flow and Power-Flow
Reference 256-20-200, Differential (7220 and 7320 Tractors)—Layout
Reference 256-20-210, Differential (7420 and 7520 Tractors)—Layout
Reference 256-20-220, Differential—Power-Flows
Reference 256-20-230, Differential—Oil-Flows
Reference 256-20-300, Final Drives (7220 and 7320 Tractors)—Operation and Layout
Reference 256-20-310, Final Drives (7420 and 7520 Tractors)—Operation and Layout
Reference 256-20-400, Rear PTO Options—Description
Reference 256-20-410, Rear PTO Options—PTO Modulating Valve and Solenoid Valve
Reference 256-20-420, Rear PTO Options—PTO Clutch and PTO Brake
Reference 256-20-430, Rear PTO Options (7420 and 7520 Tractors)—Lube Cut-Off Valve
Reference 256-20-440, Rear PTO Options—Power-Flows
Reference 256-20-300, Front PTO Options—Operation
Reference 256-20-510, Front PTO Options—Description, Hydraulic Circuit
Reference 256-20-520, Front PTO Options—PTO Modulating Valve and Solenoid Valve
Reference 256-20-530, Front PTO Options—Hydraulic Pump
Reference 256-20-540, Front PTO Options—Oil Cooler
Section 260 - STEERING AND BRAKES
Group 05 - Introductory Checks
Reference 260-05-001A, Tests and Adjustments—Summary of References
Preliminary Check
Ask operator
Maintenance report check
Mechanical failures
Condition of hydraulic oil
External oil leaks
Unusual noises
Ask operator
Maintenance report check
Mechanical failures
Condition of hydraulic oil
External oil leaks
Unusual noises
Reference 260-05-002, Preliminary Checks - Brake System
Reference 260-05-003, Preliminary Checks - AutoTrac Steering System
Group 10 - Operational Checkout
Reference 260-10-001A, Operational Checkout (Summary of References)
Reference 260-10-001, Safety Information
Reference 260-10-010, Steering Check
Reference 260-10-020, Brake Check
Reference 260-10-030, Operational Check of AutoTrac Steering System
Group 15 - Tests and Adjustments
Specifications
Reference 260-15-001, Tests and Adjustments—Summary of References
Reference 260-15-010, Special Tools
Reference 260-15-020, Connecting SensoControl Test Equipment
Reference 260-15-030, Specifications
Reference 260-15-040, Checking the Steering Valve
Reference 260-15-050, Checking the Brake System
Reference 260-15-060, Bleeding the Brakes (Brake Valve, Power-Fill Brakes and MFWD and Disk Brake)
Reference 260-15-070, Adjusting the Brake Pedals and Switches
Reference 260-15-080, Handbrake Checks
Reference 260-15-090, Trailer Brake Valve Check
Reference 260-15-100, Adjusting the Trailer Brake Valve
Reference 260-15-110, Checking the Air Brake (Visual Inspection)
Reference 260-15-120, Checking the System for Leaks
Reference 260-15-130, Checking the ‘Supply” Coupling End
Reference 260-15-140, Checking the Pressure Limiting Valve (Tractors with MFWD and Disk Brake)
Reference 260-15-150, Checking the Dual-Line Brake Valve
Reference 260-15-160, Checking the Single-Line Brake Valve
Reference 260-15-170, Adjusting the Handbrake and Air Brakes
Reference 260-15-200, AutoTrac Steering Accuracy Check
Group 20 - Operation
Reference 260-20-001, Operation — Summary of References
Reference 260-20-010, Description of Steering Valves, Operation
Reference 260-20-020, Brake Valve (with Power Fill), Operation
Reference 260-20-030, Brake Valve (with MFWD and Disk Brakes), Operation
Reference 260-20-040, Rear Wheel Brakes, Operation
Reference 260-20-060, Trailer Brake Valve, Description
Reference 260-20-080, Description of Air Brake System (up to Serial Number 12450)
Reference 260-20-081, Description of Air Brake System (from Serial Number 12451)
Reference 260-20-100, AutoTrac - Operation
Section 270 - HYDRAULIC SYSTEM
Group 10 - Operational Checkout
Reference 270-10-010, Hydraulic System Load Check
Reference 270-10-020, Hitch Control - Operational Checkout
Reference 270-10-030, External Control of Hitch - Operational Checkout
Reference 270-10-040, Selective Control Valves - Operational Checkout
Group 15 - Tests and Adjustments
Specifications
Reference 270-15-001, Safety Measures for Hydraulic Checks
Reference 270-15-010, Heating Up Hydraulic Oil
Reference 270-15-011, Hydraulic System — Oil Pressure Test Ports
System Check
Checking the diagnostic trouble codes
Checking the preconditions for proper operation of the hydraulic system
Heat hydraulic oil
Check hydraulic pump inlet pressure
Inlet Pressure Test (Pump at Full Flow)
System Pressure Check
Checking the LS (Load-Sensing) pressure
Priority valve differential pressure check
Steering pressure check (primary circuit)
Checking the diagnostic trouble codes
Checking the preconditions for proper operation of the hydraulic system
Heat hydraulic oil
Check hydraulic pump inlet pressure
Inlet Pressure Test (Pump at Full Flow)
System Pressure Check
Checking the LS (Load-Sensing) pressure
Priority valve differential pressure check
Steering pressure check (primary circuit)
Reference 270-15-013, PFC Hydraulic System — Test Result Table
Reference 270-15-030, Charge Pump — Checking Lube Oil Pressure
Reference 270-15-031, Charge Pump — Checking the Delivery Rate
Reference 270-15-050, Hydraulic Pump — Testing and Adjusting the System Pressure (PFC Hydraulic System)
Reference 270-15-051, Hydraulic Pump — Checking the Delivery Rate (PFC Hydraulic System)
Reference 270-15-053, Hydraulic Pump — Checking the Pressure-and-Flow Regulator
Reference 270-15-070, Checking the Pressure Differential Dynamically
Reference 270-15-071, Checking the LS (Load-Sensing) Pressure
Pump Load Sense Test and Adjustment
Identify type of SCVs
300 Series SCV Load Sense Differential Pressure Check
100 and 200 Series SCV Load Sense Differential Pressure Check
Pump Load Sense Valve Adjustment
Identify type of SCVs
300 Series SCV Load Sense Differential Pressure Check
100 and 200 Series SCV Load Sense Differential Pressure Check
Pump Load Sense Valve Adjustment
Reference 270-15-090, Selective Control Valves — Check for Leaks at Valve Spools (PFC Hydraulic System Only)
Reference 270-15-091, Selective Control Valves (SCV) — Checking for Leaks in Couplers
Reference 270-15-092, Selective Control Valves—Adjust Detent Kickout Relief Valve Parts
Reference 270-15-093, Selective Control Valves—Adjusting Left Endplate With Additional LS Port For External Consumers
Reference 270-15-094, Selective Control Valves—Adjusting Right Endplate With Additional Ports For External Consumers
Reference 270-15-110, Checking the Stepper Motor and Rockshaft Valve
Reference 270-15-130, Rockshaft Valve — Checking for Leaks
Reference 270-15-131, Rockshaft Valve — Checking the Pressure-Relief Valve
Reference 270-15-132, Rockshaft Valve — Checking Depth to Which Pressure and Discharge Valves are Screwed In
Reference 270-15-150, Rockshaft Valve — Checking the Position Sensor
Reference 270-15-151, Rockshaft—Testing and Adjusting the Draft Sensors (7220 and 7320)
Reference 270-15-152, Rockshaft — Testing and Adjusting the Draft Potentiometer (7420 to 7520)
Reference 270-15-170, Adjusting the Power Beyond Valve
Group 20 - Theory of Operation
Reference 270-20-001, PFC Hydraulic System—Summary of References
Reference 270-20-010, PFC Hydraulic System — Description
Reference 270-20-020, PFC Hydraulic System—Operation
Reference 270-20-030, PFC Hydraulic System—Symbolic Representation
Reference 270-20-040, PFC Hydraulic System—Schematic View
Reference 270-20-050, PFC Hydraulic System — Three-Dimensional View
Reference 270-20-110, PFC Hydraulic System — Charge Pump, Description and Operation
Reference 270-20-120, PFC Hydraulic System—Description of Hydraulic Pump
Reference 270-20-130, PFC Hydraulic System—Oil Lines of Hydraulic Pump
Reference 270-20-140, PFC Hydraulic System — Operation of Hydraulic Pump
Reference 270-20-150, PFC Hydraulic System—Hydraulic Pump Operating Modes
Reference 270-20-190, Primary Hydraulic Oil Filter — Description
Reference 270-20-200, Hydraulic Oil Cooler — Description
Reference 270-20-210, PFC Hydraulic System—Description of Hydraulic Oil Filter
Reference 270-20-240, PFC Hydraulic System—Description and Arrangement of Shuttle Valves
Reference 270-20-250, PFC Hydraulic System — Operation of Shuttle Valves
Reference 270-20-270, PFC Hydraulic System—Description of Main Block with Priority Valve
Reference 270-20-280, PFC Hydraulic System — Operation of Priority Valve in Main Block
Reference 270-20-310, Power Beyond Valve — Operation
Reference 270-20-320, Rockshaft — Description
Reference 270-20-330, Rockshaft — Operation of Rockshaft Control
Reference 270-20-340, Rockshaft — Operation of Rockshaft Valve
Reference 270-20-350, Rockshaft — Operation of Position Sensor
Reference 270-20-360, Rockshaft — Operation of Draft Sensor
Reference 270-20-370, Rockshaft — Description of Controls
Reference 270-20-380, Rockshaft — Direct Actuation
Reference 270-20-390, 300 Series Selective Control Valves (Mechanically Actuated)—Description
Reference 270-20-420, 300 Series Selective Control Valve (Mechanically Actuated) — Operation
Reference 270-20-430, Selective Control Valves (Electrically Actuated)—Description
Reference 270-20-435, Selective Control Valves (Electrically Actuated) — Description of Controls
Reference 270-20-440, Selective Control Valves (Electrically Actuated)—Operation
Reference 270-20-480, Couplers — Description
Reference 270-20-490, Endplate of Selective Control Valves — Summary
Reference 270-20-300, Independent Control Valve—Description
Reference 270-20-505, Independent Control Valve (Electrically Actuated)—Description of Controls
Reference 270-20-510, Independent Control Valve — Operation
Section 280 - MFWD
Group 10 - Operational Checkout
MFWD Axle without TLS—Operational Checks
Operational Checkout
Checking the preconditions for proper operation of the hydraulic system
Paying attention to the indicator light
Paying attention to the caution light (Basic Informator)
Paying attention to the acoustic alarm signals
Checking the level position
Checking the preconditions for proper operation of the hydraulic system
Paying attention to the indicator light
Paying attention to the caution light (Basic Informator)
Paying attention to the acoustic alarm signals
Checking the level position
Group 15 - Tests and Adjustments
Specifications
MFWD Axle Without TLS—Tests
System Check
Checking the preconditions for proper operation of the hydraulic system
Checking and adjusting the nitrogen precharge
Adjusting the sensor rod (position sensor to Panhard link)
Checking the preconditions for proper operation of the hydraulic system
Checking and adjusting the nitrogen precharge
Adjusting the sensor rod (position sensor to Panhard link)
Checking and Adjusting the Nitrogen Pre-charge
Relieving pressure in the hydraulic system
Installing the JT03515 pressure checker
Checking the nitrogen pre-charge
Reducing the nitrogen pre-charge
Increasing the nitrogen pre-charge
Removing the pressure checker
Bleeding the hydraulic system
Relieving pressure in the hydraulic system
Installing the JT03515 pressure checker
Checking the nitrogen pre-charge
Reducing the nitrogen pre-charge
Increasing the nitrogen pre-charge
Removing the pressure checker
Bleeding the hydraulic system
Reference 280-15-003, MFWD Axle with TLS—Adjusting the Sensor Rod (Position Sensor to Panhard Link)
Reference 280-15-004, MFWD Axle with TLS—Test Result Table
Group 20 - Operation
MFWD without TLS—Theory of Operation
Reference 280-20-001, MFWD Axle with TLS—Summary of References
Reference 280-20-100, MFWD Axle with TLS—Components
Reference 280-20-110, MFWD Axle with TLS—Operation
Reference 280-20-120, MFWD Axle with TLS—Description, Level Control
Reference 280-20-130, MFWD Axle with TLS—Position Sensor
Reference 280-20-140, MFWD Axle with TLS—Electronic Control Unit (SFA)
Reference 280-20-150, MFWD Axle with TLS—Control Block, Exploded View
Reference 280-20-160, MFWD Axle with TLS—Control Block, Sectional View
Reference 280-20-170, MFWD Axle with TLS—Hydraulic Circuit Diagram, Suspension Function
Reference 280-20-180, MFWD Axle with TLS—Hydraulic Circuit Diagram, Level Control (Up)
Reference 280-20-190, MFWD Axle with TLS—Hydraulic Circuit Diagram, Level Control (Down)
Section 290 - OPERATOR′S CAB
Group 10 - Operational Checks
Reference 290-10-001, Operational Checkout (Summary of References)
Operational Checks
Tests with Engine Switched Off
Tests with Engine Switched On
Temperature Check
Check Heater Valve
Check Air Suspension Seat
Tests with Engine Switched Off
Tests with Engine Switched On
Temperature Check
Check Heater Valve
Check Air Suspension Seat
Operational Checks
Checking the preconditions for proper operation of the hydraulic system
Paying attention to the indicator light
Paying attention to the caution light (Basic Informator)
Paying attention to the acoustic alarm signals
Checking the level position
Checking the preconditions for proper operation of the hydraulic system
Paying attention to the indicator light
Paying attention to the caution light (Basic Informator)
Paying attention to the acoustic alarm signals
Checking the level position
Operational Checks
Checking the ATC automatic temperature control
Checking the ATC automatic temperature control
Group 15 - Tests and Adjustments
Specifications
Reference 290-15-001, Tests and Adjustments — Summary of References
Reference 290-15-010, Safety at Work
Reference 290-15-050, Special Tools
Reference 290-15-060, Specifications
Air conditioning system, checks
Visual check
Preliminary checks
Visual check at receiver-drier (only if the receiver-drier has a sight-glass)
System pressure check (static)
System pressure test (dynamic)
Leak test
Component checks
Exclude improper operation
Replenishing a partially empty system or correcting the refrigerant level (check only if the receiver-drier has a sight-glass)
Visual check
Preliminary checks
Visual check at receiver-drier (only if the receiver-drier has a sight-glass)
System pressure check (static)
System pressure test (dynamic)
Leak test
Component checks
Exclude improper operation
Replenishing a partially empty system or correcting the refrigerant level (check only if the receiver-drier has a sight-glass)
Reference 290-15-070, Pressure Deviations
Spring can be pumped up and lowered, but returns to its original height
Checking the compressor
Check if bowden cable is broken
Replace level control
Check fuse F06/03 and wires
Check wires and cable connection at micro-switch
Checking the compressor
Bypass the two plugs at the micro-switch
Replace compressor
Check if bowden cable is broken
Check bowden cable support
Check routing of hose
Replace level control
Check air connections and air lines for leaks
Seal or replace hose connections
Identify air leaks at level control valves
Replace level control
Air spring check
Replace compressor
Activate the level control electrical switch several times by hand
Replace level control
Check if air line is bent
Check level control
Replace level control
Replace level control
Checking the compressor
Check if bowden cable is broken
Replace level control
Check fuse F06/03 and wires
Check wires and cable connection at micro-switch
Checking the compressor
Bypass the two plugs at the micro-switch
Replace compressor
Check if bowden cable is broken
Check bowden cable support
Check routing of hose
Replace level control
Check air connections and air lines for leaks
Seal or replace hose connections
Identify air leaks at level control valves
Replace level control
Air spring check
Replace compressor
Activate the level control electrical switch several times by hand
Replace level control
Check if air line is bent
Check level control
Replace level control
Replace level control
System Check
Checking the preconditions for proper operation of the hydraulic system
Checking and adjusting the nitrogen precharge
Adjusting the sensor rod
Checking the preconditions for proper operation of the hydraulic system
Checking and adjusting the nitrogen precharge
Adjusting the sensor rod
Checking and adjusting the nitrogen precharge
Relieving pressure in the hydraulic system
Installing the FKM10474 Fill and Check Device
Check Nitrogen Precharge
Reducing the Nitrogen Precharge
Increasing the Nitrogen Precharge
Removing the Fill and Check Device
Bleeding the Hydraulic System
Relieving pressure in the hydraulic system
Installing the FKM10474 Fill and Check Device
Check Nitrogen Precharge
Reducing the Nitrogen Precharge
Increasing the Nitrogen Precharge
Removing the Fill and Check Device
Bleeding the Hydraulic System
Reference 290-15-120, Hydro-pneumatic Cab Suspension—Adjusting the Sensor Rod
Reference 290-15-130, Hydro-Pneumatic Cab Suspension — Test Result Table
Reference 290-15-200, ClimaTrak-Checks
Visual check
Check fan motors
Check compressor magnetic clutch switch
Check compressor magnetic clutch
System pressure check (static)
System pressure test (dynamic)
Leak test
Component test
Exclude improper operation
Visual check
Check fan motors
Check compressor magnetic clutch switch
Check compressor magnetic clutch
System pressure check (static)
System pressure test (dynamic)
Leak test
Component test
Exclude improper operation
Reference 290-15-210, ClimaTrak—Pressure Deviations
Group 20 - Theory of Operation
Reference 290-20-001, Operation of Air-Conditioner/Heater/Air Vents—Summary of References
Reference 290-20-002, Operation of Hydro-pneumatic Cab Suspension—Summary of References
Reference 290-20-010, Principle of Heat Exchange
Reference 290-20-015, R134a Refrigerant
Reference 290-20-020, Refrigerant Circuit Layout (7220 to 7520 Tractors)
Reference 290-20-030, Refrigerant Circuit Operation
Reference 290-20-035, Component Description
Reference 290-20-040, Heating and Ventilation (7220 to 7520 Tractors)
Reference 290-20-050, Hydro-Pneumatic Cab Suspension — Components
Reference 290-20-055, Hydro-Pneumatic Cab Suspension — Operation
Reference 290-20-060, Hydro-Pneumatic Cab Suspension — Description of Level Control
Reference 290-20-065, Hydro-Pneumatic Cab Suspension — Position Sensor
Reference 290-20-070, Hydro-Pneumatic Cab Suspension — Spherical Bearings
Reference 290-20-075, Hydro-Pneumatic Cab Suspension — Hydraulic Cylinders/Accumulators
Reference 290-20-080, Hydro-pneumatic Cab Suspension—Control Unit (SFA)
Reference 290-20-085, Hydro-pneumatic Cab Suspension—Control block, components
Reference 290-20-090, Hydro-pneumatic Cab Suspension—Hydraulic Diagram ‘Raising”
Reference 290-20-095, Hydro-Pneumatic Cab Suspension — Hydraulic Diagram ‘Lowering”
Reference 290-20-100, Hydro-Pneumatic Cab Suspension — Hydraulic Diagram ‘Suspension Function”
Reference 290-20-200, Operation of the ATC (ClimaTrak ClimaTrak is a trademark of Deere & Company )
Reference 290-20-203, Operation ClimaTrak ClimaTrak is a trademark of Deere & Company — Summary of References
Section 299 - SPECIAL TOOLS (DEALER-FABRICATED)
Group 05 - Special Tools (Dealer-Fabricated)
Reference 299-05-001, Special Tools (Dealer-Fabricated) — Summary
Reference 299-05-010, Holding Tool
Reference 299-05-011, Adjusting Tool
Reference 299-05-012, DFRW2—Needle Valve Test Hose Assembly
Reference 299-05-013, DFRW85—Reverse Brake Test Plate
Reference 299-05-014, DFLX10 and DFLX11—Test Harnesses
Reference 299-05-015, DFLX12—Special Tool for 11-BIT and 29-BIT CAN BUS
Reference 299-05-016, DFLX14—Solenoid Test Harness
DFRW51 — Electronic Circuit Load Tester
DFRW86—Spool Holding Tool
DFRW153 — Water Manometer
DFRW177 — Element Test Plate
Group 10 - Special Tools and Test Equipment
JT05791A - Multimeter
Test Harness - KJD10265

John Deere 7220 7320 7420 7520 Tractor Diagnosis And Test Service Manual TM2047

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