2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 414
- Audio Output 3 Left Rear Circuit Open
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 B1055 04
- Audio Output 4 Right Rear Circuit Open
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 B1075 04
- Audio Output 6 Circuit Open (Subwoofer)
DTC B1085 01
- Audio Output 7 Circuit Short to Battery (LR D-Pillar)
DTC B1085 02
- Audio Output 7 Circuit Short to Ground (LR D-Pillar)
DTC B1085 04
- Audio Output 7 Circuit Open (LR D-Pillar)
DTC B1095 01
- Audio Output 8 Circuit Short to Battery (RR D-Pillar)
DTC B1095 02
- Audio Output 8 Circuit Short to Ground (RR D-Pillar)
DTC B1095 04
- Audio Output 8 Circuit Open (RR D-Pillar)
Diagnostic Fault Information
Circuit/System Description
Each of the audio output channel circuits (+) and (-), at the radio and audio amplifier have a DC bias voltage that is one half of the battery voltage.
When using a DMM, each of the audio output channel circuits will measure approximately 6.5V DC. The audio being played on the system is
