B1085 GMC Possible Causes
- Faulty Speaker Output 7
- Speaker Output 7 harness is open or shorted
- Speaker Output 7 circuit poor electrical connection
- Audio Amplifier
First diagnose B1085 GMC code
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.
B1085 GMC Tech NotesB1085 01 Audio Output 7 Circuit Short to Battery (LR D-Pillar)
B1085 02 Audio Output 7 Circuit Short to Ground (LR D-Pillar)
B1085 04 Audio Output 7 Circuit Open (LR D-Pillar)
Cost of diagnosing the B1085 GMC code
Labor: 1.0The cost of diagnosing the B1085 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.
B1085 GMC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1085 Gmc DescriptionThe 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.
B1085 GMC More InformationNeed more information on how to fix the B1085 GMC code?
Get Access to Factory Service Manuals
Need more help?Get the B1085 Gmc code diagnosed by a professional: Find a repair shop in your area
B1085 GMC CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the B1085 Gmc code? Have you replaced any parts?
Any information is appreciated. Thanks