Long Range Radar Sensor Module
Table of contents
B390C GMC Possible Causes
- Faulty Radar Sensor Module
- Radar Sensor Module harness is open or shorted
- Radar Sensor Module circuit poor electrical connection
How do I fix code B390C 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.
Cost of diagnosing the B390C GMC code
The cost of diagnosing the B390C 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)
B390C GMC Description
After replacement, the Radar Sensor Module long range must complete an alignment procedure. The alignment procedure can be completed by driving the vehicle for approximately 30 min. The Diagnostic Trouble Code (DTC) sets when the Radar Sensor Module long range was unable to complete the alignment process within approximately 30 min of drive time.