Diagnostic Code Index

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Buick Lucerne. 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 B1480  B1480 00: Battery Rundown Protection Circuit
DTC B2530  B2530 00: Front Fog Lamp Control Circuit
DTC B2545  B2545 00: Backup Lamps Circuit
DTC B2555  B2555 05: Passenger Compartment Lamp Control 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 B2590  B2590 00: Left Cornering Lamp Control Circuit
DTC B2595  B2595 00: Right Cornering Lamp Control Circuit
DTC B2610  B2610 00: Passenger Compartment Dimming 1 Circuit
DTC B2615  B2615 00: Passenger Compartment Dimming 2 Circuit
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
DTC C0277 or C0890  C0277 06: Brake Pedal Position Sensor Circuit Short to Ground or Open
C0277 07: Brake Pedal Position Sensor Circuit Voltage Above Threshold
C0277 09: Brake Pedal Position Sensor Circuit Rate of Change Above Threshold
C0277 4B: Brake Pedal Position Sensor Calibration Not Learned
C0890 03: Voltage Below Threshold
C0890 07: Voltage Above Threshold
DTC C0297  C0297 00: Brake Applied Output 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.