B1045 CHEVROLET – Audio Output 3 Left Rear Circuit

B1045 CHEVROLET Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1045 CHEVROLET Possible Causes

Faulty Speaker Output 3,Speaker Output 3 harness is open or shorted,Speaker Output 3 circuit poor electrical connection,Audio Amplifier

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.