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Diagnostic Code Index

WARNING: This page is about a different car, the 2006 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
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 Above/Below Threshold
DTC B2652  Passenger Compartment Dimming 3
DTC B3445  Stop Lamp Circuit
DTC B3600  Voltage Below Threshold
DTC C0277 or 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