Diagnostic Code Index
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 GMC Savana Special, 2011 GMC Savana Camper Special, 2011 GMC Savana, 2011 Chevrolet RV Cutaway, and 2011 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1025, B1035, B1045, or B1055 | DTC B1025 01 Audio Output 1 Left Front Circuit Short to Battery DTC B1025 02 Audio Output 1 Left Front Circuit Short to Ground DTC B1035 01 Audio Output 2 Right Front Circuit Short to Battery DTC B1035 02 Audio Output 2 Right Front Circuit Short to Ground DTC B1045 01 Audio Output 3 Left Rear Circuit Short to Battery DTC B1045 02 Audio Output 3 Left Rear Circuit Short to Ground DTC B1055 01 Audio Output 4 Right Rear Circuit Short to Battery DTC B1055 02 Audio Output 4 Right Rear Circuit Short to Ground |
| DTC B2455 | DTC B2455 02 Cellular Phone Microphone Circuit Short to Ground DTC B2455 04 Cellular Phone Microphone Circuit Open |
| DTC B2462 (Communication Interface Module) | DTC B2462 02 Global Positioning System (GPS) Signal Short to Ground DTC B2462 04 Global Positioning System (GPS) Signal 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 Circuit DTC B2476 59 Cellular Phone Select Service Switch Stuck Button 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 |