Cellular System, Entertainment System, And Navigation System - Diagnostic Trouble Codes
CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0997 | Auxiliary Electronic Control Unit Performance |
| DTC B1024 | Circuit Board Temperature Sensor (Audio Amplifier) |
| DTC B1024 | Circuit Board Temperature Sensor (Radio) |
| DTC B1024 | Circuit Board Temperature Sensor (Human Machine Interface Control Module) |
| DTC B1025-B1135 | Left/Right Front/Rear Audio Output Circuit (without UQA) |
| DTC B1025-B1135 | Audio Output Circuit (UQA) |
| DTC B124F | Universal Serial Bus (USB) Programming |
| DTC B124B | USB 1 Circuit (I05/I06) |
| DTC B124B | USB 1 Circuit (IOA) |
| DTC B125A | Antenna Signal Circuit |
| DTC B125C | Satellite Antenna Circuit |
| DTC B1271 | Theft Protection Active |
| DTC B1277 | Microphone 1 Input Signal Circuit (IO5/IO6) |
| DTC B1277 | Cellular Phone Microphone Circuit (IOA) |
| DTC B127E | Front Video Display Output Signal |
| DTC B2455 | Cellular Phone Microphone Circuit |
| DTC B2462 | Global Positioning System |
| DTC B2470 | Cellular Phone Antenna Circuit Malfunction |
| DTC B2476 or B2482 | OnStar Buttons Inoperative |