Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Description | Module |
|---|---|---|
| B1025, B1035,B1045, or B1055 | DTC B1025, B1035, B1045, or B1055 | Radio |
| B1235 | DTC B1235 | Radio |
| B1259 | DTC B1259 | Digital Radio |
| B2815 | DTC B2815 | BCM |