B1045 CHEVROLET - Audio Output 3 Left Rear Circuit
Repair Importance Level:
Repair Difficulty Level:
Possible causes
- Faulty Speaker Output 3
- Speaker Output 3 harness is open or shorted
- Speaker Output 3 circuit poor electrical connection
- Audio Amplifier
Tech notes
B1045 01 Audio Output 3 Left Rear Circuit Short to BatteryB1045 02 Audio Output 3 Left Rear Circuit Short to Ground
B1045 04 Audio Output 3 Left Rear Circuit Open
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1045 Chevrolet Description
The Up-Level radio (UQA) supplies 4 channels of audio to an amplifier. The amplifier supplies 6 input signal channels to 8 speakers. The radio sets a current status for this Diagnostic Trouble Code (DTC) when a short to ground, short to voltage or an open is detected on any of the 6 speaker channel outputs from the radio.