Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWSCONNECTOR END VIEWSENGINE CONTROL MODULE (ECM) (2.4L) C2 CONNECTOR END VIEW
2006 Pontiac G6 GTP, 2D Coupe, Standard
Engine Control Module (ECM) (2.4L) C2 Connector End View
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Engine Control Module (ECM) (2.4L) C2 Connector End View
Engine Control Module (ECM) C2 Connector End View
Connector Part Information
|
Engine Control Module (ECM) C2
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | PU | 2121 | IC 1 Control |
| 2 | GY/WH | 3111 | HO2S Heater Low Control (Sensor 1) |
| 3 | PU/WH | 3110 | HO2S High Signal (Sensor 1) |
| 4 | PU | 3120 | HO2S Reference Voltage (Sensor 2) |
| 5 | TN/WH | 3121 | HO2S Low Reference (Sensor 2) |
| 6-7 | - | - | Not Used |
| 8 | D-BU | 496 | Knock Sensor Signal |
| 9 | GY | 1716 | Low Reference |
| 10 | GY/BK | 1798 | Drain Wire |
| 11 | YE | 581 | TAC Motor Control 1 |
| 12 | BN | 582 | TAC Motor Control 2 |
| 13 | PK/BK | 5290 | Ignition 1 Voltage |
| 14 | PU | 5284 | CMP Actuator Solenoid Control Intake |
| 15-16 | - | - | Not Used |
| 17 | L-BU | 2123 | IC 3 Control |
| 18-19 | - | - | Not Used |
| 20 | GY | 5296 | Low Reference |
| 21-22 | - | - | Not Used |
| 23 | TN | 5301 | Low Reference |
| 24-26 | - | - | Not Used |
| 27 | PU | 574 | Low Reference |
| 28 | - | - | Not Used |
| 29 | TN | 2752 | Low Reference |
| 30 | L-GN | 5282 | Low Reference |
| 31 | - | - | Not Used |
| 32 | L-GN/BK | 1745 | Fuel Injector 2 Control |
| 33 | D-GN/WH | 2124 | IC 4 Control |
| 34 | - | - | Not Used |
| 35 | BN | 2129 | Low Reference |
| 36 | YE/BK | 5297 | 5-Volt Reference |
| 37-38 | - | - | Not Used |
| 39 | D-BU | 5300 | 5-Volt Reference |
| 40-41 | - | - | Not Used |
| 42 | TN/BK | 2760 | Low Reference |
| 43 | L-GN | 2867 | 5-Volt Reference |
| 44 | GY | 2701 | 5-Volt Reference B |
| 45 | - | - | Not Used |
| 46 | TN | 2199 | Low Reference |
| 47 | - | - | Not Used |
| 48 | PK/BK | 1746 | Fuel Injector 3 Control |
| 49 | - | - | Not Used |
| 50 | TN | 452 | CMP Actuator Solenoid Control Exhaust |
| 51-52 | - | - | Not Used |
| 53 | OG/WH | 2122 | IC 2 Control |
| 54-55 | - | - | Not Used |
| 56 | D-GN | 5273 | CMP Sensor Signal |
| 57-58 | - | - | Not Used |
| 59 | OG | 5275 | CMP Sensor Signal |
| 60-61 | - | - | Not Used |
| 62 | TN | 472 | IAT Sensor Signal |
| 63 | YE | 573 | CKP Sensor Signal |
| 64 | D-GN | 485 | TP Sensor 1 Signal |
| 65 | - | - | Not Used |
| 66 | PU | 486 | TP Sensor 2 Signal |
| 67 | - | - | Not Used |
| 68 | GY/WH | 3113 | HO2S Heater Low Control (Sensor 1) |
| 69 | GY/WH | 3122 | HO2S Heater Low Control (Sensor 2) |
| 70 | - | - | Not Used |
| 71 | L-BU/BK | 844 | Fuel Injector 4 Control |
| 72 | TN | 1744 | Fuel Injector 1 Control |
| 73 | BK/WH | 451 | Ground |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.