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 1407 (LIGHTING SYSTEM)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 2012 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1480 | DTC B1480 00 Battery Rundown Protection Circuit |
| DTC B2530 | DTC B2530 02 Front Fog Lamps Control Circuit Short to Ground DTC B2530 05 Front Fog Lamps Control Circuit Short to Battery or Open |
| DTC B2545 | DTC B2545 01 Backup Lamps Circuit Short to Battery DTC B2545 06 Backup Lamps Circuit Short to Ground or Open |
| DTC B2555 | DTC B2555 05 Passenger Compartment Lamp Control Circuit Short to Battery or Open |
| DTC B2575 | DTC B2575 01 Headlamp Control Circuit Short to Battery DTC B2575 06 Headlamp Control Circuit Short to Short to Ground or Open |
| DTC B2580 | DTC B2580 01 Headlamp High Beam Control Circuit Short to Battery DTC B2580 06 Headlamp High Beam Control Circuit Short to Ground or Open |
| DTC B2585 | DTC B2585 01 Parklamp Control Circuit Short to Battery DTC B2585 06 Parklamp Control Circuit Short to Ground or Open |
| DTC B2600 | DTC B2600 00 Daytime Running Lamp Control Circuit |
| DTC B2625 | DTC B2625 02 Display Dimming Pulse Width Modulation (PWM) Output Circuit Short to Ground |
| DTC B2645 | DTC B2645 02 Ambient Light Sensor Circuit Short to Ground DTC B2645 05 Ambient Light Sensor Circuit Short to Battery or Open |
| DTC B3903 | DTC B3903 02 Stop Lamp Relay Circuit Short to Ground DTC B3903 05 Stop Lamp Relay Circuit Short to Battery or Open |
| DTC B3948 or B3949 | DTC B3948 02 Left Front Turn Signal Circuit Short to Ground DTC B3948 05 Left Front Turn Signal Circuit Short to Battery or Open DTC B3949 02 Right Front Turn Signal Circuit Short to Ground DTC B3949 05 Right Front Turn Signal Circuit Short to Battery or Open |
| DTC B3950 or B3951 | DTC B3950 02 Left Rear Turn Signal Circuit Short to Ground DTC B3950 05 Left Rear Turn Signal Circuit Short to Battery or Open DTC B3951 02 Right Rear Turn Signal Circuit Short to Ground DTC B3951 05 Right Rear Turn Signal Circuit Short to Battery or Open |
| DTC C0277 | DTC C0277 06 Brake Pedal Position Sensor Circuit Short to Ground or Open DTC C0277 07 Brake Pedal Position Sensor Circuit Voltage Above Threshold DTC C0277 09 Brake Pedal Position Sensor Circuit Rate of Change Above Threshold |
| DTC C0278 | DTC C0278 00 Brake Pedal Position Sensor Not Calibrated |
| DTC C0870 | DTC C0870 03 Device Voltage Reference Output 1 Circuit Voltage Below Threshold DTC C0870 07 Device Voltage Reference Output 1 Circuit Voltage Above Threshold |
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.