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Ram 5.9

This document provides a wiring diagram for the Engine Control Module C2 (Diesel) with 50 pins. It lists the circuit, cavitation, and function for several sensors and components connected to the control module including the throttle position sensor, crankshaft position sensor, injector controls, intake air heater relays, fan speed sensor, vehicle speed signal, engine oil pressure switch, transmission controls, and more. The output speed sensor circuit and ground is located on terminal #25 in the C2 connector.

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Ovidio Rios
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6K views16 pages

Ram 5.9

This document provides a wiring diagram for the Engine Control Module C2 (Diesel) with 50 pins. It lists the circuit, cavitation, and function for several sensors and components connected to the control module including the throttle position sensor, crankshaft position sensor, injector controls, intake air heater relays, fan speed sensor, vehicle speed signal, engine oil pressure switch, transmission controls, and more. The output speed sensor circuit and ground is located on terminal #25 in the C2 connector.

Uploaded by

Ovidio Rios
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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ENGINE CONTROL MODULE C2 (DIESEL) - 50 WAY

CAV

CIRCUIT

FUNCTION

1 K22 18DR/DB THROTTLE POSITION SENSOR SIGNAL


2 K24 18WT/DG CRANKSHAFT POSITION SENSOR SIGNAL
3 K69 18 BR/LB INJECTOR CONTROL SIGNAL NO.1
4 -

5 K154 18GY

INTAKE AIR HEATER RELAY NO. 2

6 K152 18WT

INTAKE AIR HEATER RELAY NO. 1

7 -

8 -

9 -

10 Y5 18OR

FAN SPEED SENSOR

11 G7 18WT/OR

VEHICLE SPEED SIGNAL

12 G60 18GY/YL

ENGINE OIL PRESSURE SWITCH SENSE

13 -

14 -

15 -

16 D21 18PK

SCI TRANSMIT

17 -

18 -

19 D20 18LG

SCI RECEIVE

20 A140 16DG/WTFUSED B(+)


21 Z816 16BK/TN GROUND
22 -

23 Y3 18WT

24 K4 18BK/LB

SENSOR GROUND 1

25 -

26 G8 18 LB/BK

FUEL LEVEL SENSOR SIGNAL

27 K77 18 BR/WT TRANSFER CASE POSITION SENSOR INPUT


28 D25 18VT/YL

PCI BUS

29 -

30 A140 16DG/WTFUSED B(+)


31 -

32 Y135 18LG/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)


33 -

34 -

35 K68 18BR/LG

INLET AIR PRESSURE SENSE

36 V32 18YL/RD

SPEED CONTROL SUPPLY

37 K29 18WT/PK BRAKE SWITCH SENSE


38 -

39 -

40 A140 16DG/WTFUSED B(+)


41 C13 18DB/ORA/C CLUTCH RELAY CONTROL

42 -

43 Y1 18LG

FAN SPEED CONTROL

44 -

45 -

46 V37 18RD/YL

S/C SWITCH SIGNAL

47 K118 18PK/YL BATTERY TEMPERATURE SENSOR SIGNAL


48 K400 18BR/VT ACCELERATOR PEDAL POSITION SENSOR RETURN NO. 2
49 Z816 16BK/TN GROUND
50 Z816 16BK/TN GROUND

Ok ty, Here is the wiring diagram for the output speed sensor circuit, and the C2 PCM connector.
This shows where the peed sensor circuit ground is located in the C2 connector. It is in terminal
#25.
Chris
POWERTRAIN CONTROL MODULE - C2 (5.2L/5.9L ENG) CAV CIRCUIT FUNCTION
B1 T54 18VT TRANSMISSION TEMPERATURE SENSOR SIGNAL
B10 K20 18DG GENERATOR FIELD DRIVER
B11 G54 20OR/BK (WITHOUT HEAVY DUTY) UPSHIFT LAMP DRIVER
B11 K54 20OR/BK (WITH 5.9L HEAVY DUTY) TORQUE CONVERTER CLUTCH SOLENOID
CONTROL
B12 K58 18BR/DB INJECTOR NO. 6 DRIVER
B13 K28 18GY/LB INJECTOR NO. 8 DRIVER
B14 - B15 K12 18TN INJECTOR NO. 2 DRIVER
B16 K14 18LB/BR INJECTOR NO. 4 DRIVER
B17 - B18 - B19 - B2 K26 18VT/TN INJECTOR NO. 7 DRIVE
B20 - B21 T60 20BR OVERDRIVE SOLENOID CONTROL
B22 K221 18TN/PK FUEL TEMPERATURE SENSOR SIGNAL
B23 - B24 - B25 T13 18DB/BK OUTPUT SHAFT SPEED SENSOR GROUND
B26 - B27 G7 20WT/OR VEHICLE SPEED SENSOR SIGNAL
B28 T14 18LG/BK OUTPUT SHAFT SPEED SENSOR SIGNAL
B29 T25 20LG/WT GOVERNOR PRESSURE SIGNAL
B3 - B30 K30 20PK TRANSMISSION RELAY CONTROL
B31 K7 18OR 5 VOLT SUPPLY
B32 K35 20GY/YL EGR SOLENOID CONTROL
B4 K11 18WT/DB INJECTOR NO. 1 DRIVER
B5 K13 18YL/WT INJECTOR NO. 3 DRIVER
B6 K38 18GY INJECTOR NO. 5 DRIVER
B7 - B8 K88 20VT/WT VARIABLE FORCE SOLENOID CONTROL

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