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 883 (LIGHTING SYSTEMS)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Pontiac G6 GTP, 2D Coupe, Standard
Diagnostic Code Index
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Diagnostic Code Index
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.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B257A | Headlamp Switch Input Signal Mismatch |
| DTC B1395 | Voltage Above\Below Threshold |
| DTC B1480 | Battery Rundown Protection |
| DTC B2530 | Front Fog Lamp Control Circuit |
| DTC B2545 | Backup Lamps Circuit |
| DTC B2555 | Passenger Compartment Lamp Control Circuit Open or Short to Battery |
| DTC B2575 | Headlamp Control Circuit |
| DTC B2580 | Headlamp High Beam Control Circuit |
| DTC B2585 | Park Lamp Control Circuit |
| DTC B2590 | Left Cornering Lamp Control Circuit |
| DTC B2595 | Right Cornering Lamp Control Circuit |
| DTC B2610 | Passenger Compartment Dimming 1 Circuit |
| DTC B2615 | Passenger Compartment Dimming 2 Circuit |
| DTC B2625 | Display Dimming Pulse Width Modulation (PWM) Output Circuit |
| DTC B2645 | Ambient Light Sensor Circuit Below\Above Threshold |
| DTC B2652 | Passenger Compartment Dimming 3 |
| DTC B3445 | Stop Lamp Circuit |
| DTC B3600 | Voltage Below Threshold |
| DTC C0277 or DTC C0890 | Brake Pedal Position Sensor |
| DTC C0297 | Brake Applied Output Circuit |
| DTC P0572 | Brake Switch Circuit 1 Low Voltage |
| DTC P0573 | Brake Switch Circuit 1 High Voltage |
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.