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) (3.9L) C2 CONNECTOR END VIEW
2006 Pontiac G6 GTP, 2D Coupe, Standard
Engine Control Module (ECM) (3.9L) C2 Connector End View
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Engine Control Module (ECM) (3.9L) C2 Connector End View
Engine Control Module (ECM) C2 Connector End Views
Connector Part InformationÂ
Terminal Part InformationÂ
|
Engine Control Module (ECM) C2
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | PU | 2121 | IC 1 Control |
| 2 | TN/WH | 3111 | HO2S Low Signal (Bank 1 Sensor 1) |
| 3 | PU/WH | 3110 | HO2S High Signal (Bank 1 Sensor 1) |
| 4 | PU | 3120 | HO2S Low Signal (Bank 2 Sensor 1) |
| 5 | TN/WH | 3121 | HO2S Low Signal (Bank 1 Sensor 2) |
| 6 | L-BU | 1876 | Knock Sensor 2 Signal |
| 7 | GY | 2303 | Low Reference |
| 8 | D-BU | 496 | Knock Sensor 1 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 | BN | 2198 | Camshaft Position Actuator Solenoid High Control |
| 15-16 | - | - | Not Available |
| 17 | OG/WH | 2122 | IC 2 Control |
| 18-22 | - | - | Not Available |
| 23 | PK/BK | 632 | Low Reference |
| 24 | BK | 2755 | Low Reference |
| 25 | - | - | Not Available |
| 26 | OG/BK | 645 | Low Reference |
| 27 | PU | 574 | Low Reference |
| 28 | - | - | Not Available |
| 29 | TN | 2752 | Low Reference |
| 30-31 | - | - | Not Available |
| 32 | L-BU/BK | 844 | Fuel Injector 4 Control |
| 33 | L-BU | 2123 | IC 3 Control |
| 34 | - | - | Not Available |
| 35 | YE | 2174 | Low Reference |
| 36-38 | - | - | Not Available |
| 39 | OG/WH | 812 | 5-Volt Reference |
| 40 | GY | 2705 | 5-Volt Reference |
| 41 | - | - | Not Available |
| 42 | OG | 2760 | Low Reference |
| 43 | L-GN | 1867 | 12-Volt Reference |
| 44 | GY | 2701 | 5-Volt Reference B |
| 45 | OG/BK | 1175 | Low Reference |
| 46 | TN | 2199 | Low Reference |
| 47 | - | - | Not Available |
| 48 | L-GN/BK | 1745 | Fuel Injector 2 Control |
| 49 | YE/BK | 846 | Fuel Injector 6 Control |
| 50-51 | - | - | Not Available |
| 52 | TN/WH | 845 | Fuel Injector 5 Control |
| 53-58 | - | - | Not Available |
| 59 | BN/WH | 633 | CMP Sensor Signal |
| 60 | TN/WH | 331 | Oil Pressure Sensor Signal |
| 61 | - | - | Not Available |
| 62 | TN | 472 | IAT Sensor Signal |
| 63 | L-BU/BK | 647 | Medium Resolution Engine Speed Signal |
| 64 | D-GN | 485 | TP Sensor 1 Signal |
| 65 | - | - | Not Available |
| 66 | PU | 486 | TP Sensor 2 Signal |
| 67 | YE | 492 | MAF Sensor Signal |
| 68 | GY/WH | 3113 | HO2S Heater Low Control (Bank 1 Sensor 1) |
| 69 | GY/WH | 3122 | HO2S Heater Low Control (Bank 1 Sensor 2) |
| 70 | - | - | Not Available |
| 71 | PK/BK | 1746 | Fuel Injector 3 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.