| Connector 1: | Engine Control Module (ECM) C1 |
| Connector 2: | Engine Control Module (ECM) C2 |
Engine Control Module (ECM) C1
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | -- | -- | Not Used |
2 | GY | 2365 | Low Reference |
3 | BK | 470 | Low Reference |
4 | WH/BK | 1164 | 5-Volt Reference |
5 | BK/WH | 451 | Ground |
6 | GY/BK | 1467 | Shift Motor Relay - Control (HPZ) |
GY/BK | 1467 | Air Shift Switch Signal (HR1 or HR2) | |
7 | L-BU | 494 | Engine Shut Off - Signal |
8 | TN/BK | 1921 | SAE J1708 Serial Data A |
9 | WH/BK | 1922 | SAE J1708 Serial Data B |
10 | TN | 1997 | Headlamp Washer Pump Control |
11 | BK/WH | 1120 | Engine Fan Clutch Control |
12 | PU | 2656 | Exhaust Brake Control |
13-14 | -- | -- | Not Used |
15 | PU | 1589 | Fuel Level Sensor Signal - Primary |
16 | L-GN | 2081 | Exhaust Brake Switch Relay |
17 | -- | -- | Not Used |
18 | PU | 719 | Low Reference & LG5 |
19 | D-GN/WH | 2665 | PTO Enable |
20 | -- | -- | Not Used |
21 | RD | 2013 | High Idle Indicator Control |
22 | BN/WH | 379 | CPP Switch Signal |
23-25 | -- | -- | Not Used |
26 | D-BU | 1936 | Fuel Level Sensor Signal - Secondary |
27 | -- | -- | Not Used |
28 | BN/WH | 419 | MIL Control |
29 | -- | -- | Not Used |
30 | YE | 32 | Instrument Panel Lamp Fuse Supply Voltage |
31 | YE | 447 | Starter Relay Coil Control |
32 | L-BU | 2221 | Signal High - Rear |
33 | D-GN | 2222 | Signal Low - Rear |
34 | D-GN | 2362 | SAE J1939 Serial Data Bus- |
35 | D-BU | 84 | Cruise Control Set/Coast Switch Signal |
36 | D-GN /WH | 817 | Vehicle Speed Signal |
37 | -- | -- | Not Used |
38 | WH | 121 | Engine Speed Signal |
39 | -- | -- | Not Used |
40 | D-GN | 534 | High Idle Switch Signal |
41-43 | -- | -- | Not Used |
44 | GN/BK | 87 | Cruise Control Resume/Accel Switch Signal |
45 | BN | 86 | Cruise Control Release Signal |
46-48 | -- | -- | Not Used |
49 | L-GN | 1478 | Coolant Level Switch Signal |
50 | YE | 2361 | SAE J1939 Serial Data Bus+ |
51 | -- | -- | Not Used |
52 | OG | 1540 | Battery Positive Voltage |
53 | OG | 1540 | Battery Positive Voltage |
54-55 | -- | -- | Not Used |
56 | L-GN | 488 | PTO On Switch-Signal |
57 | -- | -- | Not Used |
58 | PU | 2663 | PTO Set |
59 | GY | 397 | Cruise Control On Switch Signal |
60 | TN | 2664 | Coolant Fan Control |
61 | -- | -- | Not Used |
62 | D-GN/WH | 459 | A/C Compressor Clutch Relay Control |
63 | -- | -- | Not Used |
64 | L-BU | 1320 | Stop Lamp Supply Voltage |
65 | BK/WH | 251 | Ground |
66 | D-BU | 1161 | APP Sensor 1 Signal |
67 | BK/WH | 251 | Ground |
68-69 | -- | -- | Not Used |
70 | PK | 439 | Ignition 1 Voltage |
Engine Control Module (ECM) C2
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | -- | -- | Not Used |
2 | WH | 828 | 5-Volt Reference |
3 | GN | 829 | Low Reference |
4-7 | -- | -- | Not Used |
8 | BU | 850 | Intake Air Heater Indicator Relay Control |
9-17 | -- | -- | Not Used |
18 | PK | 833 | Low Reference |
19-21 | -- | -- | Not Used |
22 | -- | -- | CKP Sensor - High |
23 | -- | -- | CKP Sensor - Low |
24 | GY | 994 | Oil Pressure Sensor Signal |
25-26 | -- | -- | Not Used |
27 | BN | 849 | Fuel Rail Pressure Sensor Signal |
28-31 | -- | -- | Not Used |
32 | BU | 995 | ECT Sensor Signal |
33 | GY | 458 | Oil Level Switch Signal |
34 | -- | -- | Not Used |
35 | BU | 967 | IAT Sensor Signal |
36 | GY | 701 | Fuel Injector 1 Control |
37 | PU | 702 | Fuel Injector 2 Control |
38 | BN | 703 | Fuel Injector 3 Control |
39 | GN | 704 | Fuel Injector 4 Control |
40 | PK | 746 | MAP Sensor Signal |
41 | BN | 826 | 5-Volt Reference |
42 | BU | 827 | Low Reference |
43 | -- | -- | Not Used |
44 | WH | 983 | Low Reference |
45 | OG | 984 | Low Reference |
46 | YE | 985 | Low Reference |
47 | -- | -- | Not Used |
48 | BK | 963 | Top Camshaft Position Signal - High |
49 | WH | 964 | Top Camshaft Position Signal - Low |
50-53 | -- | -- | Not Used |
54 | BU | 705 | Fuel Injector 5 Control |
55 | GY | 706 | Fuel Injector 6 Control |
56-57 | -- | -- | Not Used |
58 | BU | 965 | Bottom Camshaft Position Signal - High |
59 | YE | 966 | Bottom Camshaft Position Signal - Low |
60 | -- | -- | Not Used |
61 | PK | 854 | Fuel Pressure Regulator Solenoid Control - PWM |
62 | PU | 855 | Low Reference |
63-70 | -- | -- | Not Used |
