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 DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 928 (ENGINE CONTROLS AND FUEL - 3.8L - INTRODUCTION (2 OF 2))COMPONENT LOCATORPOWERTRAIN CONTROL MODULE CONNECTOR END VIEWSPOWERTRAIN CONTROL MODULE (PCM) C1
2006 Pontiac G6 GTP, 2D Coupe, Standard
Powertrain Control Module (PCM) C1
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Powertrain Control Module (PCM) C1
WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Powertrain Control Module (PCM) C1 Connector & Terminal Parts Information
Connector Part Information
|
Terminal Part Information
|
Powertrain Control Module (PCM) C1 Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
| 2 | TN | 2501 | High Speed GMLAN Serial Data Bus - |
| 3 | - | - | Not Used |
| 4 | GY | 2700 | 5-Volt Reference 1 |
| 5 | - | - | Not Used |
| 6 | BN/WH | 419 | MIL Control |
| 7 | YE/GY | 5514 | Low Reference |
| 8 | TN | 2759 | Low Reference |
| 9 | - | - | Not Used |
| 10 | TN/WH | 1310 | EVAP Canister Vent Solenoid Control |
| 11 | - | - | Not Used |
| 12 | WH/GY | 6786 | Low Reference (NU6) |
| 13-17 | - | - | Not Used |
| 18 | D-BU/WH | 5985 | Accessory Wake up Serial Data |
| 19 | PK | 439 | Ignition 1 Voltage |
| 20 | RD/WH | 4640 | Battery Positive Voltage |
| 21 | - | - | Not Used |
| 22 | PU/BK | 389 | Vehicle Speed Signal |
| 23 | YE | 447 | Starter Relay Coil Control |
| 24 | BN | 5069 | PWRTRAIN Relay Control |
| 25 | - | - | Not Used |
| 26 | D-GN | 890 | Fuel Tank Pressure Sensor Signal |
| 27-30 | - | - | Not Used |
| 31 | OG/WH | 380 | A/C Refrigerant Pressure Sensor Signal |
| 32 | WH | 17 | Stop Lamp Switch Signal |
| 33 | D-GN/WH | 459 | A/C Compressor Clutch Relay Control |
| 34 | WH/BK | 436 | AIR Pump Relay Control (NU6) |
| 35-36 | - | - | Not Used |
| 37 | D-GN/WH | 465 | Fuel Pump Relay Control |
| 38-42 | - | - | Not Used |
| 43 | PU/BK | 1589 | Primary Fuel Level Sensor Signal |
| 44-47 | - | - | Not Used |
| 48 | TN/OG | 335 | Low Speed Cooling Fan Relay Control |
| 49 | - | - | Not Used |
| 50 | L-BU | 473 | High Speed Cooling Fan Relay Control |
| 51-52 | - | - | Not Used |
| 53 | GY | 416 | 5-Volt Reference 1 |
| 54-56 | - | - | Not Used |
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.