Mitsubishi Lancer X Pinout Engine ECU engine family 4B11-Turbo

[Autoequipment]

CONTROL UNIT

ENGINE-ECU

The structure and operation is basically the same as that of 4A91 engine. Refer to GROUP 13A - Multipoint Fuel Injection (MPI) - Control Unit

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ENGINE-ECU CONNECTOR INPUT/OUTPUT PIN ARRANGEMENT

1
Inlet oil feeder control valve
2
No. 1 injector
3
No. 2 injector
4
No. 1 ignition coil
5
No. 2 ignition coil
6
Starter active signal
7
Exhaust camshaft position sensor
8
Crank angle sensor
9
Sensor supplied voltage
10
Throttle position sensor (main)
11
Throttle position sensor (sub)
12
Power supply voltage applied to throttle position sensor
13
Throttle position sensor earth
14
Inlet camshaft position sensor
15
Throttle valve control servo (+)
16
Throttle valve control servo (-)
17
Exhaust oil feeder control valve
18
No. 3 injector
19
No. 4 injector
20
No. 3 ignition coil
21
No. 4 ignition coil
23
Exhaust camshaft position sensor earth
24
Crank angle sensor earth
25
Detonation sensor (+)
26
Engine coolant temperature sensor
27
Engine coolant temperature sensor earth
30
Inlet camshaft position sensor earth
34
Oxygen sensor (front) heater
35
Oxygen sensor (rear) heater
36
Oil pressure switch
37
Purge control solenoid valve
38
Oxygen sensor (front)
39
Oxygen sensor (front) offset voltage
40
Oxygen sensor (rear)
41
Oxygen sensor (rear) offset voltage
42
Detonation sensor (-)
44
Power supply voltage applied to manifold absolute pressure sensor
45
Manifold absolute pressure sensor
46
Manifold absolute pressure sensor earth
51
No. 1 fuel pump relay
52
Waste gate solenoid valve
58
Power steering fluid pressure switch
60
Alternator G terminal
61
Alternator FR terminal
62
Alternator L terminal
71
Throttle valve control servo earth
72
Power supply voltage applied to throttle valve control servo
73
Engine control relay
74
Accelerator pedal position sensor (main)
75
Power supply voltage applied to accelerator pedal position sensor (main)
76
Accelerator pedal position sensor (main) earth
77
Accelerator pedal position sensor (sub)
78
Power supply voltage applied to accelerator pedal position sensor (sub)
79
Accelerator pedal position sensor (sub) earth
81
Engine-ECU earth
82
Power supply
83
Throttle valve control servo earth
84
Throttle valve control servo relay
87
Air flow sensor
88
Air flow sensor earth
89
No. 1 intake air temperature sensor
90
CAN interface (high)
91
CAN interface (low)
92
Ignition switch-IG
93
Engine-ECU earth
96
No. 2 fuel pump relay
97
No. 2 intake air temperature sensor earth
98
No. 2 intake air temperature sensor
102
A/C compressor relay
103
Flash EP-ROM data rewriting power supply
104
Backup power supply
105
Ignition switch-ST
106
Starter relay