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Diagnostic Code Index

WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B0997  DTC B0997 00 Auxiliary Electronic Control Unit (ECU) 2 Performance
DTC B1020  DTC B1020 00 Auxiliary Electronic Control Unit (ECU) 1 Performance
DTC B1024  DTC B1024 11 Circuit Board Temperature Sensor Above Maximum Threshold
DTC B1024 53 Circuit Board Temperature Sensor Low
DTC B1024 54 Circuit Board Temperature Sensor High
DTC B1025-B1125  DTC B1025 01 Audio Output 1 Left Front Circuit Short to Battery (LF Door)
DTC B1025 02 Audio Output 1 Left Front Circuit Short to Ground (LF Door)
DTC B1025 04 Audio Output 1 Left Front Circuit Open (LF Door)
DTC B1035 01 Audio Output 2 Right Front Circuit Short to Battery (RF Door)
DTC B1035 02 Audio Output 2 Right Front Circuit Short to Ground (RF Door)
DTC B1035 04 Audio Output 2 Right Front Circuit Open (RF Door)
DTC B1045 01 Audio Output 3 Left Rear Circuit Short to Battery (LR Door)
DTC B1045 02 Audio Output 3 Left Rear Circuit Short to Ground (LR Door)
DTC B1045 04 Audio Output 3 Left Rear Circuit Open (LR Door)
DTC B1055 01 Audio Output 4 Right Rear Circuit Short to Battery (RR Door)
DTC B1055 02 Audio Output 4 Right Rear Circuit Short to Ground (RR Door)
DTC B1055 04 Audio Output 4 Right Rear Circuit Open (RR Door)
DTC B1065 01 Audio Output 5 Circuit Short to Battery (Center IP)
DTC B1065 02 Audio Output 5 Circuit Short to Ground (Center IP)
DTC B1065 04 Audio Output 5 Circuit Open (Center IP)
DTC B1075 01 Audio Output 6 Circuit Short to Battery (Subwoofer)
DTC B1075 02 Audio Output 6 Circuit Short to Ground (Subwoofer)
DTC B1085 01 Audio Output 7 Circuit Short to Battery (LR Shelf)
DTC B1085 02 Audio Output 7 Circuit Short to Ground (LR Shelf)
DTC B1085 04 Audio Output 7 Circuit Open (LR Shelf)
DTC B1095 01 Audio Output 8 Circuit Short to Battery (RR Shelf)
DTC B1095 02 Audio Output 8 Circuit Short to Ground (RR Shelf)
DTC B1095 04 Audio Output 8 Circuit Open (RR Shelf)
DTC B1105 01 Audio Output 9 Circuit Short to Battery (LF I/P Tweeter)
DTC B1105 02 Audio Output 9 Circuit Short to Ground (LF I/P Tweeter)
DTC B1105 04 Audio Output 9 Circuit Open (LF I/P Tweeter)
DTC B1115 01 Audio Output 10 Circuit Short to Battery (RF I/P Tweeter)
DTC B1115 02 Audio Output 10 Circuit Short to Ground (RF I/P Tweeter)
DTC B1115 04 Audio Output 10 Circuit Open (RF I/P Tweeter)
DTC B125C  DTC B125C 01 Satellite Antenna 1 Circuit Short to Battery
DTC B125C 02 Satellite Antenna 1 Circuit Short to Ground
DTC B125C 04 Satellite Antenna 1 Circuit Open Circuit
DTC B1265  DTC B1265 02 Switched 14 Volt Performance Short to Ground
DTC B1271  DTC B1271 00 Theft Locked
DTC B1278 or B1279  DTC B1278 01 Auxiliary Input 1 Signal Circuit Short to Battery
DTC B1278 02 Auxiliary Input 1 Signal Circuit Short to Ground
DTC B1279 01 Auxiliary Input 2 Signal Circuit Short to Battery
DTC B1279 02 Auxiliary Input 2 Signal Circuit Short to Ground
DTC B128A  DTC B128A 01 Mono Audio Signal Circuit Short to Battery
DTC B128A 02 Mono Audio Signal Circuit Short to Ground
DTC B128D  DTC B128D 01 Video Display Position Signal Short to Battery
DTC B128D 02 Video Display Position Signal Short to Ground
DTC B128D 04 Video Display Position Signal Open Circuit
DTC B1283-B1286  DTC B1283 00 Television Antenna 1 Performance
DTC B1284 00 Television Antenna 2 Performance
DTC B1285 00 Television Antenna 3 Performance
DTC B1286 00 Television Antenna 4 Performance
DTC B1287  DTC B1287 01 Amplifier Control Signal Circuit Short to Battery
DTC B1287 02 Amplifier Control Signal Circuit Short to Ground
DTC B1287 04 Amplifier Control Signal Circuit Open
DTC B2455  DTC B2455 02 Cellular Phone Microphone Circuit Short to Ground
DTC B2455 04 Cellular Phone Microphone Circuit Open
DTC B2462 (Navigation Radio)  DTC B2462 02 Global Positioning System (GPS) Short to Ground
DTC B2462 04 Global Positioning System (GPS) Open Circuit
DTC B2470  DTC B2470 02 Cellular Phone Antenna Circuit Malfunction Short to Ground
DTC B2470 04 Cellular Phone Antenna Circuit Malfunction Open Circuit
DTC B2476 or B2482  DTC B2476 04 Cellular Phone Select Service Switch Open
DTC B2476 59 Cellular Phone Select Service Switch Protection Time-out
DTC B2482 00 Cellular Phone Select Service Switch Range/Performance
DTC B2485  DTC B2485 02 Wireless Communication Antenna Circuit Short to Ground
DTC B2485 04 Wireless Communication Antenna Circuit Open Circuit