| Table 1: | Engine Control Module (ECM) C1 |
| Table 2: | Engine Control Module (ECM) C2 |
Engine Control Module (ECM) C1
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | 468 | LT/GN | KS (2) Signal |
2 | 451 | BK/WT | Diagnostic Test Terminal |
3-5 | -- | -- | Not Used |
6 | 485 | DK GN/WT | Fuel Pump Relay Control |
7-10 | -- | -- | Not Used |
11 | 468 | DK GN | Fuel Injector Bank B Control |
12 | -- | -- | Not Used |
13 | 450 | BK | Ground |
14 | -- | -- | Not Used |
15 | 444 | GN/BK | Idle Air Control Coil B Low |
16 | 441 | BU/WT | Idle Air Control Coil A High |
17 | 496 | DK BU | KS (1) Signal |
18-25 | -- | -- | Not Used |
26 | 467 | Fuel Injector Bank A Control | |
27 | 419 | GN/BK | MIL Control |
28-29 | 450 | BK | Ground |
30 | 443 | GN/WT | Idle Air Control Coil B High |
31 | 442 |
BU/BK | Idle Air Control Coil A Low |
32 | -- | -- | Not Used |
Engine Control Module (ECM) C2
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | 440 | OR | Battery Voltage |
2 | 416 | GY | 5-Volt Reference |
3 | 814 | BK | Low Reference |
4-6 | -- | -- | Not Used |
7 | 410 | YE | Engine Coolant Temperature Sensor Signal |
8 | 432 | LT GN | Manifold Absolute Pressure Sensor Signal |
9 | -- | -- | Not Used |
10 | 461 | OR | Serial Data |
11 | -- | -- | Throttle Actuator Control Serial Data (2) |
12 | 2123 | LT BU | Ignition Control H |
13 | 2125 | DK GN | Ignition Control F |
14 | 2122 | PU/WT | Ignition Control D |
15 | 2128 | RD/WT | Ignition Control B/Bypass (Distributor equipped) |
16 | 634 | DK BU/WT | Crank Sensor Signal |
17 | 631 | RD | DEPSPOWER |
18 | 632 | YE/BK | DEPSLO |
19 | 439 | PK | Ignition Voltage |
20 | -- | -- | Not Used |
21 | 472 | TN | Intake Air Temperature Sensor Signal |
22 | -- | -- | Heated Oxygen Sensor (2) Signal |
23 | 417 | DK BU | Throttle Position Sensor Signal |
24 | -- | -- | CAN BUS HI |
25 | -- | -- | Speed Sensor Signal (VF) |
26 | -- | -- | Speed Sensor Signal (AN) |
27 | -- | -- | Throttle Actuator Control Serial Data (1) |
28 | 2124 | LT BU/WT | Ignition Control G |
29 | 2126 | GN/WT | Ignition Control E |
30 | 2127 | RD | Ignition Control C |
31 | 2121 | PU | Ignition Control A |
32 | 633 | BN/WT | CAM Sensor Signal |
