Sideview Camera Left Supply Circuit
Table of contents
B399C GMC Possible Causes
- Faulty Sideview Camera Left
- Sideview Camera Left harness is open or shorted
- Sideview Camera Left circuit poor electrical connection
- Faulty Video Processing Control Module
How do I fix code B399C 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
- B399C 01 Sideview Camera Left Supply Circuit Short to Battery
- B399C 02 Sideview Camera Left Supply Circuit Short to Ground
Cost of diagnosing the B399C GMC code
The cost of diagnosing the B399C 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)
B399C GMC Description
The Video Processing Control Module performs fault detection on itself and the cameras attached to it. The Diagnostic Trouble Code (DTC) sets when the Sideview Camera Left 6V reference circuit is shorted to voltage or is shorted to ground.