Engine Control Module (ECM) C2
Engine Control Module (ECM) C2 Connector Parts Information
Connector Part Information
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Terminal Part Information
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Engine Control Module (ECM) C2 Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | BK/WH | 451 | Ground |
| 2 | BK/WH | 451 | Ground |
| 3 | PK/BK | 5290 | Ignition 1 Voltage |
| 4 | BK/WH | 451 | Ground |
| 5 | PK/BK | 5290 | Ignition 1 Voltage |
| 6 | PK/BK | 5290 | Ignition 1 Voltage |
| 8 | - | - | Not Used |
| 9 | TN | 2759 | Low Reference |
| 10 | D-GN/WH | 465 | Fuel Pump Relay Control |
| 11 | TN | 5514 | A/C Refrigerant Pressure Sensor Low Reference (C60) |
| 12 | YE | 447 | Starter Relay Coil Control |
| 13 | YE | 492 | MAF Sensor Signal |
| 14 | GY | 2709 | 5-Volt Reference |
| 15 | D-BU | 1161 | APP Sensor 1 Signal |
| 16 | BN/WH | 379 | CPP Switch Signal (MA5) |
| 17 | OG/BK | 1786 | Transmission Park/Neutral Signal (M82) |
| 18 | L-GN | 24 | Backup Lamp Supply Voltage (M82) |
| 19 | WH | 1310 | EVAP Canister Vent Solenoid Control |
| 20 | BN | 7448 | Vacuum Assist Pump Relay Coil Control |
| 21 | - | - | Not Used |
| 22 | TN | 2760 | Low Reference |
| 23 | TN/WH | 3121 | Heated Oxygen Sensor Low Signal Bank 1 Sensor (2) |
| 24 | - | - | Not Used |
| 25 | L-BU | 1162 | APP Sensor 2 Signal |
| 26 | - | - | Not Used |
| 27 | D-GN | 890 | Fuel Tank Pressure Sensor Signal |
| 28 | - | - | Not Used |
| 29 | D-BU | 1809 | Brake Booster Vacuum Sensor Signal |
| 30 | - | - | Not Used |
| 31 | D-BU | 6306 | Clutch Start Neutral Start Signal (MA5) |
| 32-33 | - | - | Not Used |
| 34 | BN | 1271 | Low Reference |
| 35 | GY | 2700 | 5-Volt Reference (C60) |
| 36 | PU | 1589 | Fuel Level Sensor Signal |
| 37 | - | - | Not Used |
| 38 | PU | 3120 | Heated Oxygen Sensor High Signal Bank 1 Sensor (2) |
| 39 | OG/BK | 380 | A/C Refrigerant Pressure Sensor Signal (C60) |
| 40 | PU | 401 | OSS Low Signal (MA5) |
| 41 | BN | 4 | Accessory Voltage |
| 42 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus (+) |
| 43 | - | - | Not Used |
| 44 | D-GN/WH | 459 | A/c Compressor Clutch Relay Control (C60) |
| 45 | - | - | Not Used |
| 46 | WH | 2368 | Cooling Fan Clutch Supply Voltage |
| 47 | PU | 1272 | Low Reference |
| 48 | TN | 1274 | 5-Volt Reference |
| 49 | WH/BK | 1164 | 5-Volt Reference |
| 50 | L-BU | 6289 | Induction Air Temperature Sensor Signal |
| 51 | - | - | Not Used |
| 52 | L-BU | 20 | Stop Lamp Supply Voltage (M82) |
| 53 | YE | 400 | OSS High Signal (MA5) |
| 54 | PK | 1039 | Ignition 1 Voltage |
| 55 | TN | 2501 | High Speed GMLAN Serial Data BUS (-) |
| 56 | RD/WH | 840 | Battery Positive Voltage |
| 57 | - | - | Not Used |
| 58 | YE | 5991 | Powertrain Relay Coil Control |