Table 1: | Engine Control Module (ECM) - C1 |
Table 2: | Engine Control Module (ECM) - C2 |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | BLK/WHT | 451 | Ground | ||||
2 | LT GRN | 1867 | 12 Volt Reference | ||||
3 | BLK | 1744 | Fuel Injector 1 Control | ||||
4 | LT BLU /BLK | 844 | Fuel Injector 4 Control | ||||
5 | TAN/WHT | 332 | Oil Pressure Sensor Signal | ||||
6 | BRN | 1456 | EGR Vacuum Sensor Signal - w/California Emissions Only | ||||
7 | YEL/BLK | 975 | 5 Volt Reference | ||||
8 | GRY | 2705 | 5 Volt Reference | ||||
9 | DK GRN | 2362 | SAE J1939 Serial Data Bus - | ||||
10 | YEL | 2361 | SAE J1939 Serial Data Bus+ | ||||
11 | -- | -- | Not Used | ||||
12 | LT BLU/WHT | 1869 | CKP Sensor Signal | ||||
13 - 16 | -- | -- | Not Used | ||||
17 | YEL/BLK | 508 | Water In Fuel Indicator Control | ||||
18 | DK BLU | 84 | Cruise Control Set/Coast Switch Signal | ||||
19 | PNK | 439 | Ignition 1 Voltage | ||||
20 | ORN | 440 | Battery Positive Voltage | ||||
21 | YEL/BLK | 1868 | Low Reference | ||||
22 | GRY/BLK | 87 | Cruise Control Resume/Accel Switch Signal | ||||
23-24 | -- | -- | Not Used | ||||
25 | ORN/BLK | 469 | Low Reference | ||||
26 -28 | -- | -- | Not Used | ||||
29 | TAN | 986 | Intake Heater Diag 1 | ||||
30 | LT GRN | 1478 | Coolant Level Switch Signal | ||||
31 | -- | -- | Not Used | ||||
32 | BRN | 2524 | Generator 2 Turn On Signal | ||||
33 | PPL | 806 | Crank Voltage | ||||
34 | ORN/BLK | 1786 | Park/Neutral Signal | ||||
35 | GRY | 48 | CPP Switch Signal | ||||
36 | LT GRN/BLK | 1745 | Fuel Injector 2 Control | ||||
37 | BLU/WHT | 845 | Fuel Injector 5 Control | ||||
38 -39 | -- | -- | Not Used | ||||
40 | BLK/WHT | 451 | Ground | ||||
41 | BRN | 971 | Low Reference | ||||
42 | -- | -- | Not Used | ||||
43 | DK BLU/WHT | 878 | Fuel Injector 8 Control | ||||
44 | PNK/BLK | 1746 | Fuel Injector 3 Control | ||||
45 | TAN | 1274 | 5 Volt Reference | ||||
46 | WHT/BLK | 2932 | 5 Volt Reference | ||||
47 | WHT/BLK | 1164 | 5 Volt Reference | ||||
48 | TAN | 2917 | 5 Volt Reference | ||||
49 -51 | -- | -- | Not Used | ||||
52 | LT BLU | 506 | Glow Plug Signal | ||||
53 | -- | -- | Not Used | ||||
54 | PPL | 1272 | Low Reference | ||||
55 | LT BLU | 1162 | APP Sensor 2 Signal | ||||
56 | -- | -- | Not Used | ||||
57 | ORN | 440 | Battery Positive Voltage | ||||
58 | DK GRN | 1049 | Class 2 Serial Data | ||||
59 | YEL | 710 | Class 2 Serial Data | ||||
60 | -- | -- | Not Used | ||||
61 | PNK/BLK | 632 | Low Reference | ||||
62 | LT GRN | 1324 | Backup Lamp Supply Voltage | ||||
63 | -- | -- | Not Used | ||||
64 | BLK | 552 | Low Reference | ||||
65 | GRY | 1273 | Low Reference | ||||
66 -69 | -- | -- | Not Used | ||||
70 | BRN | 1174 | Oil Level Switch Signal | ||||
71 | LT GRN | 488 | PTO Enable | ||||
72 | -- | -- | Not Used | ||||
73 | BRN/WHT | 633 | CMP Sensor Signal | ||||
74 | YEL | 410 | ECT Sensor Signal | ||||
75 | PNK | 1020 | Off/Run/Crank Voltage | ||||
76 | YEL/BLK | 846 | Fuel Injector 6 Control | ||||
77 | RED/BLK | 877 | Fuel Injector 7 Control | ||||
78 | PPL | 985 | IA Heater Relay Control | ||||
79 | GRY/BLK | 2219 | FICM Relay Control | ||||
80 | GRY | 720 | Low Reference |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | BLK/WHT | 451 | Ground | ||||
2 | WHT | 257 | EGR Valve Vacuum Solenoid Control - w/California Emissions Only | ||||
3-5 | -- | -- | Not Used | ||||
6 | YEL | 505 | Glow Plug Relay Control | ||||
7 -8 | -- | -- | Not Used | ||||
9 | DK GRN /WHT | 465 | Fuel Pump Relay Control | ||||
10 | WHT | 121 | Engine Speed Signal | ||||
11 | DK BLU | 604 | A/C High Pressure Recirculation Switch Signal | ||||
12 | DK GRN | 1163 | APP Sensor 3 Signal | ||||
13 | YEL | 2522 | PTO Feedback Status | ||||
14 | LT GRN | 432 | Boost Sensor Signal | ||||
15 | BRN | 25 | Charge Indicator Control | ||||
16 | GRY | 397 | Cruise Control On Switch Signal | ||||
17 | DK GRN/WHT | 2523 | A/C Request Signal | ||||
18 | LT BLU | 1320 | CHMSL Supply Voltage | ||||
19 | BLK/WHT | 1695 | Axle Switch Signal | ||||
20 | LT GRN/BLK | 822 | VSS Low Signal (Except Allison | ||||
21 | PPL/WHT | 821 | VSS High Signal (except Allison) | ||||
YEL | 400 | Signal High - Front - Allison Transmission | |||||
22 | -- | -- | Not Used | ||||
23 | ORN/BLK | 2919 | Low Reference | ||||
24 | DK BLU | 1161 | APP Sensor 1 Signal | ||||
25 | YEL | 1578 | Fuel Temperature Signal | ||||
26 -28 | -- | -- | Not Used | ||||
29 | GRY | 597 | 5 Volt Reference | ||||
30 -32 | -- | -- | Not Used | ||||
33 | DK GRN | 1614 | Recirculation Door Control | ||||
34 | DK GRN/WHT | 459 | A/C Compressor Clutch Relay Control | ||||
35 | PNK/WHT | 1101 | Damping Lift/Dive Signal | ||||
36 | DK BLU | 507 | Wait to Start Indicator Control | ||||
37 | PPL | 2562 | PTO Engage Signal | ||||
38 | -- | -- | Not Used | ||||
39 | RED | 631 | 12 Volt Reference | ||||
40 | BLK/WHT | 451 | Ground | ||||
41 | GRY/BLK | 2931 | Low Reference | ||||
42 | PPL/WHT | 2530 | Fuel Pressure Regulator Solenoid Supply Voltage | ||||
43 | -- | -- | Not Used | ||||
44 | PNK | 1039 | Ignition 1 Voltage | ||||
45 | -- | -- | Not Used | ||||
46 | BRN/WHT | 419 | MIL Control | ||||
47 | DK GRN/WHT | 428 | EGR Throttle Valve Vacuum Solenoid Control - w/California Emissions Only | ||||
48 | WHT | 1310 | EGR Vacuum Vent Solenoid Control - w/California Emissions Only | ||||
49 | YEL/BLK | 1827 | Vehicle Speed Signal | ||||
50 | DK GRN/WHT | 817 | Vehicle Speed Signal | ||||
51 | TAN | 472 | IAT Sensor Signal | ||||
52 | GRY | 23 | Generator Field Duty Cycle Signal | ||||
53 | DK BLU | 2687 | TCM MIL Request | ||||
54 | PPL/WHT | 1589 | Fuel Level Sensor Signal - Primary | ||||
55 | DK GRN | 603 | A/C Low Pressure Switch Signal | ||||
56 | LT BLU | 494 | PTO Engine Disable | ||||
57 | BLK | 470 | Low Reference | ||||
58 | YEL | 2918 | FRP Sensor Signal | ||||
59 | PPL | 420 | TCC Brake Switch/Cruise Control Release Signal | ||||
60 | BRN | 718 | Low Reference | ||||
61 | -- | -- | Not Used | ||||
62 | TAN | 986 | Intake Heater Diag 2 | ||||
63 | GRY/BLK | 1694 | 4WD Low Signal | ||||
64 | GRY/BLK | 433 | Baro Sensor Signal | ||||
65 | YEL | 492 | MAF Sensor Signal | ||||
66 -72 | -- | -- | Not Used | ||||
73 | DK BLU | 1936 | Fuel Level Sensor Signal - Secondary | ||||
74-75 | -- | -- | Not Used | ||||
76 | LT BLU | 2832 | Engine Speed Signal | ||||
77 | YEL | 2834 | Fuel Pressure Regulator Solenoid Control | ||||
78 | ORN/BLK | 1057 | Low Reference | ||||
79 -80 | -- | -- | Not Used |