Engine Control Module (ECM) C3
Engine Control Module (ECM) C3 Connector Parts Information
Connector Part Information
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Terminal Part Information
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Engine Control Module (ECM) C3 Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1-6 | - | - | Not Used |
| 7 | OG | 225 | Generator Turn On Signal |
| 8-11 | - | - | Not Used |
| 12 | TN/BK | 464 | Delivered Torque Signal |
| 13-16 | - | - | Not Used |
| 17 | OG/BK | 463 | Requested Torque Signal |
| 18 | BN | 1174 | Oil Level Switch Signal |
| 19-20 | - | - | Not Used |
| 21 | BK/WH | 2751 | Low Reference |
| 22 | - | - | Not Used |
| 23 | OG/BK | 469 | Low Reference |
| 24-28 | - | - | Not Used |
| 29 | GY | 23 | Generator Field Duty Cycle Signal |
| 30-31 | - | - | Not Used |
| 32 | OG | 6392 | Variable Tuning Control |
| 33 | TN | 2501 | High Speed GMLAN Serial Data Bus (-) |
| 34 | - | - | Not Used |
| 35 | TN | 2761 | Low Reference |
| 36 | - | - | Not Used |
| 37 | GY | 2700 | 5-Volt Reference |
| 38 | - | - | Not Used |
| 39 | GY | 2704 | 5-Volt Reference |
| 40-45 | - | - | Not Used |
| 46 | D-GN | 6307 | Park/Neutral Signal |
| 47 | - | - | Not Used |
| 48 | D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
| 49 | D-GN | 335 | Low Speed Cooling Fan Relay Control |
| 50-52 | - | - | Not Used |
| 53 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus (+) |
| 54 | - | - | Not Used |
| 55 | YE | 410 | ECT Sensor Signal |
| 56 | - | - | Not Used |
| 57 | OG/BK | 380 | A/C Refrigerant Pressure Sensor Signal |
| 58 | - | - | Not Used |
| 59 | L-GN | 432 | MAP Sensor Signal |
| 60-63 | - | - | Not Used |
| 64 | YE/BK | 6806 | Variable Tuning Position Sensor Signal |
| 65 | - | - | Not Used |
| 66 | BN/WH | 6354 | Output Speed High (Replicated TOSS) Input Signal |
| 67-73 | - | - | Not Used |