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.
Ignition Switch
2008 Pontiac Grand Prix BaseSECTION Ignition Switch
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Ignition Switch
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.35 L-GN | 80 | Key In Ignition Switch Signal |
| 2 | 0.35 BK/WH | 1551 | Ground |
| 3 | 0.35 BN | 1141 | Ignition 3 Voltage |
| 4 | 0.35 WH/BK | 644 | 12-Volt Reference |
| 5 | 0.35 YE | 5 | Crank Voltage |
| 6 | 0.35 WH/BK | 644 | 12-Volt Reference |
| 7 | 0.35 PK | 1239 | Ignition 1 Voltage |
Connector Part Information
|
Terminal Part Information
|
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.