DTC Descriptors
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic procedure supports the following DTCs:
- DTC B1025 Audio Output 1 Circuit
- DTC B1035 Audio Output 2 Circuit
- DTC B1045 Audio Output 3 Circuit
- DTC B1055 Audio Output 4 Circuit