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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 243 (LIGHTING)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2008 Pontiac Grand Prix Base
Diagnostic Code Index
2008 Pontiac Grand Prix BaseSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1395 | B1395 03: Voltage Below Threshold B1395 07: Voltage Above Threshold |
| DTC B2530 | B2530 00: Front Fog Lamp Control Circuit |
| DTC B2545 | B2545 00: Backup Lamps Circuit |
| DTC B2575 | 2575 00: Headlamp Control Circuit |
| DTC B257A | B257A 00: Headlamp Switch Input Signal Mismatch |
| DTC B2580 | B2580 00: Headlamp High Beam Control Circuit |
| DTC B2585 | B2585 00: Park Lamp Control Circuit |
| DTC B2600 | B2600 00: Daytime Running Lamp Control Circuit |
| DTC B2610 | B2610 00: Passenger Compartment Dimming 1 Circuit B2610 01: Passenger Compartment Dimming 1 Circuit Short to Battery B2610 02: Passenger Compartment Dimming 1 Circuit Short to Ground B2610 04: Passenger Compartment Dimming 1 Circuit Open |
| DTC B2615 | B2615 00: Passenger Compartment Dimming 2 Circuit B2615 01: Passenger Compartment Dimming 2 Circuit Short to Battery B2615 02: Passenger Compartment Dimming 2 Circuit Short to Ground B2615 04: Passenger Compartment Dimming 2 Circuit Open |
| DTC B2625 | B2625 00: Display Dimming Pulse Width Modulation (PWM) Output Circuit |
| DTC B2645 | B2645 03: Ambient Light Sensor Circuit Below Threshold B2645 07: Ambient Light Sensor Circuit Above Threshold |
| DTC B2652 | B2652 00: Passenger Compartment Dimming 3 |
| DTC B3445 | B3445 00: Stop Lamp Circuit |
| DTC B3600 | B3600 03: Voltage Below Threshold B3600 07: Voltage Above Threshold |
| DTC B3884 | B3884 00: Center High Mounted Stop Lamp (CHMSL) Circuit |
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.