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Diagnostic Code Index

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B0000  B0000 5A: Vehicle Speed Information Circuit Plausibility Failure
DTC B1024  B1024 11: Circuit Board Temperature Sensor Above Maximum Threshold
DTC B1025, B1035, B1045, or B1055  B1025 01: Audio Output 1 Left Front Circuit Short to Battery
B1025 02: Audio Output 1 Left Front Circuit Short to Ground
B1025 04: Audio Output 1 Left Front Circuit Open
B1035 01: Audio Output 2 Right Front Circuit Short to Battery
B1035 02: Audio Output 2 Right Front Circuit Short to Ground
B1035 04: Audio Output 2 Right Front Circuit Open
B1045 01: Audio Output 3 Left Rear Circuit Short to Battery
B1045 02: Audio Output 3 Left Rear Circuit Short to Ground
B1045 04: Audio Output 3 Left Rear Circuit Open
B1055 01: Audio Output 4 Right Rear Circuit Short to Battery
B1055 02: Audio Output 4 Right Rear Circuit Short to Ground
B1055 04: Audio Output 4 Right Rear Circuit Open
DTC B1259  B1259 02: Antenna Ground Circuit Short to Ground
B1259 05: Antenna Ground Circuit Short to Battery or Open
DTC B1287  B1287 01: Amplifier Control Signal Circuit Short to Battery
B1287 02: Amplifier Control Signal Circuit Short to Ground
B1287 04: Amplifier Control Signal Circuit Open
DTC B1288  B1288 01: Video Display Mode Control Signal Short to Battery
B1288 02: Video Display Mode Control Signal Short to Ground
B1288 04: Video Display Mode Control Signal Open Circuit
DTC B1289  B1289 01: Video Display Brightness Control Signal Short to Battery
B1289 02: Video Display Brightness Control Signal Short to Ground
B1289 04: Video Display Brightness Control Signal Open Circuit
DTC B2455  B2455 04: Cellular Phone Microphone Circuit Malfunction Open Circuit
DTC B2462  B2462: Global Positioning System (GPS) Signal Error
DTC B2470  B2470 00: Cellular Phone Antenna Circuit Malfunction
DTC B2474  B2474 07: Navigation Display Head Backlighting Performance
DTC B2476 or B2482  B2476 00: Cellular Phone Select Service Switch
B2482 00: Cellular Phone Select Service Switch Range/Performance
DTC B2483 or B2484  B2483 00: Global Positioning System (GPS) Antenna Malfunction Short to Ground
B2484 00: Global Positioning System (GPS) Antenna Malfunction Open Circuit