| Table 1: | Engine Control Module (ECM) C1 | 
| Table 2: | Engine Control Module (ECM) C2 | 
| Table 3: | Engine Control Module (ECM) C3 | 
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | YE  | 2361  | SAE J1939 Serial Data Bus+  | ||||
2  | D-GN  | 2362  | SAE J1939 Serial Data Bus-  | ||||
3-4  | --  | --  | Not Used  | ||||
5  | OG  | 440  | Battery Positive Voltage  | ||||
6  | --  | --  | Not Used  | ||||
7  | OG/BK  | 1057  | Low Reference  | ||||
8  | PK/BK  | 632  | Low Reference  | ||||
9  | BK/WH  | 351  | Ground  | ||||
10  | PK  | 439  | Ignition 1 Voltage  | ||||
11  | --  | --  | Not Used  | ||||
12  | D-GN  | 534  | High Idle Switch Signal  | ||||
13  | YE  | 492  | MAF Sensor Signal  | ||||
14  | BN/WH  | 5763  | EGR Sensor Signal  | ||||
15  | D-GN  | 1049  | ECM Class 2 Serial Data  | ||||
16  | --  | --  | Not Used  | ||||
17  | TN  | 1274  | 5-Volt Reference  | ||||
18  | PK  | 1020  | Ignition 0 Voltage  | ||||
19  | PK  | 439  | Ignition 1 Voltage  | ||||
20  | OG  | 440  | Battery Positive Voltage  | ||||
21-22  | --  | --  | Not Used  | ||||
23  | TN  | 5928  | 5-Volt Reference  | ||||
24-25  | --  | --  | Not Used  | ||||
26  | D-BU  | 507  | Wait to Start Indicator Control  | ||||
27  | --  | --  | Not Used  | ||||
28  | L-BU  | 1162  | APP Sensor 2 Signal  | ||||
29  | --  | --  | Not Used  | ||||
30  | PU  | 1589  | Fuel Level Sensor Signal - Primary  | ||||
31  | WH/BK  | 2932  | 5-Volt Reference  | ||||
32  | WH/BK  | 1164  | 5-Volt Reference  | ||||
33  | TN  | 2917  | 5-Volt Reference  | ||||
34  | GY  | 2705  | 5-Volt Reference  | ||||
35  | --  | --  | Not Used  | ||||
36  | YE/BK  | 1275  | 5-Volt Reference  | ||||
37  | YE  | 2834  | Fuel Pressure Regulator Solenoid Control  | ||||
38  | --  | --  | Not Used  | ||||
39  | GY  | 597  | 5-Volt Reference  | ||||
40  | PU/WH  | 2530  | Fuel Pressure Regulator Solenoid Supply Voltage  | ||||
41  | GY  | 23  | Generator Field Duty Cycle Signal  | ||||
42  | PK  | 339  | Ignition 1 Voltage  | ||||
43  | D-BU  | 1936  | Fuel Level Sensor Signal - Secondary  | ||||
44  | D-GN/WH  | 465  | Fuel Pump Relay Control - Primary  | ||||
45  | PU  | 2656  | Engine Exhaust Brake Restore Request (w/o NPE)  | ||||
46  | YE/BK  | 1827  | Vehicle Speed Signal  | ||||
47  | GY  | 2703  | 5-Volt Reference  | ||||
48-49  | --  | --  | Not Used  | ||||
50  | RD  | 631  | 12-Volt Reference  | ||||
51  | YE  | 2834  | Fuel Pressure Regulator Solenoid Control  | ||||
52  | GY  | 2219  | IGN B Relay Control  | ||||
53  | D-GN/WH  | 817  | Vehicle Speed Signal  | ||||
54  | PU/WH  | 2530  | Fuel Pressure Regulator Solenoid Supply Voltage  | ||||
55  | --  | --  | Not Used  | ||||
56  | PK  | 339  | Ignition 1 Voltage  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | --  | --  | Not Used  | ||||
2  | OG/BK  | 2919  | Low Reference  | ||||
3  | --  | --  | Not Used  | ||||
4  | BN  | 25  | Charge Indicator Control  | ||||
5-7  | --  | --  | Not Used  | ||||
8  | BK  | 2754  | Low Reference  | ||||
9-10  | --  | --  | Not Used  | ||||
11  | L-GN  | 2081  | Engine Exhaust Brake Switch Control (K40)  | ||||
12-13  | --  | --  | Not Used  | ||||
14  | GY  | 720  | Low Reference  | ||||
15-16  | --  | --  | Not Used  | ||||
17  | YE/BK  | 508  | Water In Fuel Indicator Control  | ||||
18  | --  | --  | Not Used  | ||||
19  | D-BU  | 1161  | APP Sensor 1 Signal  | ||||
20-22  | --  | --  | Not Used  | ||||
23  | L-GN  | 432  | MAP Sensor Signal  | ||||
24  | D-GN  | 1163  | APP Sensor 3 Signal  | ||||
25  | TN/WH  | 332  | Oil Pressure Sensor Signal  | ||||
26  | BN  | 1174  | Oil Level Switch Signal  | ||||
27  | YE  | 1578  | Fuel Temperature Signal  | ||||
28  | L-GN  | 1867  | 12-Volt Reference  | ||||
29  | GY/BK  | 2931  | Ground  | ||||
30  | OG/BK  | 469  | Low Reference  | ||||
31  | YE  | 5947  | Turbocharger Vane Position Sensor Signal  | ||||
32  | --  | --  | Not Used  | ||||
33  | OG/BK  | 5764  | EGR Valve High Control  | ||||
34  | D-GN  | 603  | A/C Low Pressure Switch Signal  | ||||
35  | L-GN/BK  | 5746  | EGR Valve Low Control  | ||||
36  | BK/WH  | 351  | Ground  | ||||
37  | --  | --  | Not Used  | ||||
38  | L-GN  | 1478  | Coolant Level Switch Signal  | ||||
39  | BK  | 2755  | Low Reference  | ||||
40  | BN  | 1271  | Low Reference  | ||||
41  | --  | --  | Not Used  | ||||
42  | YE  | 2918  | FRP Sensor Signal  | ||||
43  | --  | --  | Not Used  | ||||
44  | OG/BK  | 5929  | Low Reference  | ||||
45  | --  | --  | Not Used  | ||||
46  | GY/BK  | 433  | Baro Sensor Signal  | ||||
47-48  | --  | --  | Not Used  | ||||
49  | D-BU  | 5930  | Turbocharger Vane Position Control Solenoid Valve Control Circuit  | ||||
50  | WH  | 5931  | Low Reference  | ||||
51  | --  | --  | Not Used  | ||||
52  | PK/BK  | 1746  | Fuel Injector 3 Control  | ||||
53  | OG/BK  | 5764  | EGR Valve High Control  | ||||
54  | PU  | 1272  | Low Reference  | ||||
55  | L-GN/BK  | 5746  | EGR Valve Low Control  | ||||
56  | GY  | 1273  | Low Reference  | ||||
57  | BN  | 2524  | Generator 2 Turn On Signal (K65)  | ||||
58  | BK  | 552  | Low Reference  | ||||
59  | --  | --  | Not Used  | ||||
60  | L-BU  | 1320  | Stop Lamp Supply Voltage  | ||||
61  | PU  | 420  | TCC Brake Switch/Cruise Control Release Signal  | ||||
62  | --  | --  | Not Used  | ||||
63  | L-BU  | 2832  | Engine Speed Signal  | ||||
64  | BK  | 470  | Low Reference  | ||||
65  | L-GN/BK  | 1745  | Fuel Injector 2 Control  | ||||
66  | RD/BK  | 877  | Fuel Injector 7 Control  | ||||
67  | YE  | 410  | ECT Sensor Signal  | ||||
68  | D-BU/WH  | 878  | Fuel Injector 8 Control  | ||||
69  | L-BU/BK  | 844  | Fuel Injector 4 Control  | ||||
70  | BK/WH  | 845  | Fuel Injector 5 Control  | ||||
71  | YE/BK  | 846  | Fuel Injector 6 Control  | ||||
72  | BK  | 1744  | Fuel Injector 1 Control  | ||||
73  | BK/WH  | 351  | Ground  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | L-BU  | 494  | Engine Shut Off Signal  | ||||
2-5  | --  | --  | Not Used  | ||||
6  | L-GN  | 488  | PTO On Switch Signal  | ||||
7  | BK/WH  | 1962  | Exhaust Brake Telltale Switch Signal (K40)  | ||||
8-9  | --  | --  | Not Used  | ||||
10  | PK  | 339  | Ignition 1 Voltage  | ||||
11  | --  | --  | Not Used  | ||||
12  | D-BU  | 2221  | VSS High Signal  | ||||
13  | --  | --  | Not Used  | ||||
14  | PK  | 339  | Ignition 1 Voltage  | ||||
15-16  | --  | --  | Not Used  | ||||
17  | YE  | 2522  | PTO Engage Signal  | ||||
18  | D-GN  | 1433  | Clutch Start Switch Signal  | ||||
19  | D-BU  | 84  | Cruise Control Set/Coast Switch Signal  | ||||
20  | D-GN/WH  | 762  | A/C Request Signal  | ||||
21  | --  | --  | Not Used  | ||||
22  | GY/BK  | 87  | Cruise Control Resume/Accel Switch Signal  | ||||
23  | D-GN  | 2222  | VSS Low Signal (M/T)  | ||||
24  | TN  | 472  | IAT Sensor Signal  | ||||
25-29  | --  | --  | Not Used  | ||||
30  | GY  | 397  | Cruise Control On Switch Signal  | ||||
31  | OG/BK  | 1786  | Park/Neutral Signal (A/T)  | ||||
32-34  | --  | --  | Not Used  | ||||
35  | YE  | 447  | Starter Relay Coil Control  | ||||
36  | --  | --  | Not Used  | ||||
37  | WH  | 121  | Engine Speed Signal  | ||||
38  | --  | --  | Not Used  | ||||
39  | PU  | 2562  | PTO Control  | ||||
40  | BN/WH  | 419  | MIL Control  | ||||
41  | D-GN/WH  | 459  | A/C Compressor Clutch Relay Control  | ||||
42  | --  | --  | Not Used  | ||||
43  | YE/BK  | 1868  | Low Reference  | ||||
44  | BK/WH  | 351  | Ground  | ||||
45  | L-GN  | 24  | Backup Lamp Supply Voltage  | ||||
46  | --  | --  | Not Used  | ||||
47  | BN/WH  | 379  | CPP Switch Signal (M/T)  | ||||
48  | BN  | 718  | Low Reference  | ||||
49-50  | --  | --  | Not Used  | ||||
51  | BN/WH  | 633  | CMP Sensor Signal  | ||||
52  | D-BU/WH  | 1869  | CKP Sensor Signal  | ||||
53-55  | --  | --  | Not Used  | ||||
56  | RD  | 2013  | High Idle Indicator Control  | ||||