Engine Control Module (OBD) Connector End View (C2)

ENGINE CONTROL MODULE C2 (OBD)

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	16BK/RD	FUSED ENGINE CONTROL RELAY OUTPUT
2	14BR	GROUND
3	14BK/BL	FUSED ENGINE CONTROL RELAY OUTPUT
4	14BR	GROUND
5	14BK/BL	FUSED ENGINE CONTROL RELAY OUTPUT
6	14BR	GROUND
7	18RD	S/C SWITCH 12 VOLT SUPPLY
8	18BR/WT	HIGH IDLE ON SIGNAL
10	18WT/RD	BOOST PRESSURE SENSOR 5 VOLT SUPPLY
11	18WT/DG	BOOST PRESSURE SENSOR SIGNAL
12	18BR/WT	SENSOR GROUND
13	18GY/DG	ACCEL PEDAL POSITION SENSOR SIGNAL NO. 2
14	18BR/GY	ACCEL PEDAL POSITION SENSOR GROUND NO. 2
17	18BR/DG	KICKDOWN SWITCH SIGNAL
18	20DG/YL	ENGINE RPM
19	18BK	FUSED IGNITION SWITCH OUTPUT (RUN-START)
24	18BL/RD	ACCEL PEDAL POSITION SENSOR 5 VOLT SUPPLY
25	18BL/DG	ACCEL PEDAL POSITION SENSOR SIGNAL NO. 1
26	18BR/BL	ACCEL PEDAL POSITION SENSOR GROUND NO. 1
28	18BR/DG	INTAKE AIR TEMPERATURE SENSOR GROUND
31	20BL/YL	K-ECM
32	20DG	ENHANCED ACCIDENT REPORT DRIVER
36	18VT	IGNITION SWITCH OUTPUT (START)
37	18DG	ACCEL/SET SIGNAL
38	18BK	VERIFICATION SIGNAL
42	18DG/WT	INTAKE AIR TEMPERATURE SENSOR SIGNAL
43	18BK/RD	GLOW PLUG MODULE CONTROL
44	18YL/BL	ENGINE CONTROL RELAY CONTROL
50	18YL	DECEL/SET SIGNAL
51	18GY	OFF SIGNAL
52	18BL	RESUME SIGNAL
53	20DG/WT	CAN C BUS (+)
54	20DG	CAN C BUS (-)
55	18BR/RD	FUEL PUMP RELAY CONTROL
58	18VT/DG	STARTER MOTOR RELAY CONTROL