B1065 GMC Possible Causes
- Faulty Speaker Output 5
- Speaker Output 5 harness is open or shorted
- Speaker Output 5 circuit poor electrical connection
- Audio Amplifier
How do I fix code B1065 GMC?
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Tech Notes
B1065 01 Audio Output 5 Circuit Short to Battery (Center IP)B1065 02 Audio Output 5 Circuit Short to Ground (Center IP)
B1065 04 Audio Output 5 Circuit Open (Center IP)
Cost of diagnosing the B1065 GMC code
Labor: 1.0
The cost of diagnosing the B1065 GMC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1065 GMC 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.
More Information
Need more information on how to fix the B1065 GMC code?Get Access to Factory Service Manuals
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