Lamp Turn Signal Front Output Circuit Short To Battery
Table of contents
B1800 Possible Causes
- Faulty Lamp Turn Signal
- Lamp Turn Signal harness is open or shorted
- Lamp Turn Signal circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B1800?
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 B1800 code
The cost of diagnosing the B1800 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)
B1800 Description
The Body Control Module (BCM) monitors the Lamp Turn Signal. The BCM sets the OBDII code when the Lamp Turn Signal is not to factory specifications.