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Diagnostic Code Index

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B2530  B2530 02: Front Fog Lamps Control Circuit Short to Ground
B2530 05: Front Fog Lamps Control Circuit Short to Battery or Open
DTC B2580  B2580 01: Headlamp High Beam Control Circuit Short to Battery
B2580 06: Headlamp High Beam Control Circuit Short to Ground or Open
DTC B2645  B2645 02: Ambient Light Sensor Circuit Short to Ground
B2645 05: Ambient Light Sensor Circuit Short to Battery or Open
DTC B3903  B3903 02: Stop Lamp Relay Circuit Short to Ground
B3903 05: Stop Lamp Relay Circuit Short to Battery or Open
DTC B3948 or B3949  B3948 02: Left Front Turn Signal Circuit Short to Ground
B3948 05: Left Front Turn Signal Circuit Short to Battery or Open
B3949 02: Right Front Turn Signal Circuit Short to Ground
B3949 05: Right Front Turn Signal Circuit Short to Battery or Open
DTC B3950 or B3951  B3950 02: Left Rear Turn Signal Circuit Short to Ground
B3950 05: Left Rear Turn Signal Circuit Short to Battery or Open
B3951 02: Right Rear Turn Signal Circuit Short to Ground
B3951 05: Right Rear Turn Signal Circuit Short to Battery or Open
DTC C0277  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
DTC C0278  C0278 00: Brake Pedal Position Sensor Not Calibrated
DTC C0870  C0870 03: Device Voltage Reference Output 1 Circuit Voltage Below Threshold
C0870 07: Device Voltage Reference Output 1 Circuit Voltage Above Threshold