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 391 (LIGHTING SYSTEMS)COMPONENT LOCATORLIGHTING SYSTEMS CONNECTORSHEADLAMP SWITCH
2006 Pontiac G6 GTP, 2D Coupe, Standard
Headlamp Switch
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Headlamp Switch
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
Lighting Systems Connector End Views
Connector Part Information
|
Terminal Part Information
|
Headlamp Switch
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | PK | 1444 | I/P Dimming Control |
| 2 | OG/WH | 812 | I/P Dimming Voltage Reference |
| 3 | PK/BK | 1597 | Courtesy Lamps Switch On Signal |
| 4 | BK/WH | 1551 | Ground |
| 5 | L-BU | 1872 | Headlamp Switch Headlamp Off Signal |
| 6 | BN/WH | 301 | Park Lamp Switch On Signal |
| 7 | BN/WH | 230 | Low Reference |
| 8 | GY/BK | 1598 | Courtesy Lamps Switch Off Signal |
| 9 | GY | 8 | Instrument Panel Lamp Supply Voltage |
| 10-11 | - | - | Not Used |
| 12 | WH | 103 | Headlamp Switch Headlamps On Signal |
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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.