Master Unlock Switch
Table of contents
B1C38 LINCOLN Possible Causes
- Faulty Master Unlock Switch
- Master Unlock Switch harness is open or shorted
- Master Unlock Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B1C38 LINCOLN?
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
- B1C38:11 Master Unlock Switch Circuit Short To Ground
- B1C38:23 Master Unlock Switch Signal Stuck Low
Cost of diagnosing the B1C38 LINCOLN code
The cost of diagnosing the B1C38 LINCOLN 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)
B1C38 LINCOLN Description
The Body Control Module (BCM) monitors the Master Unlock Switch. The BCM sets the OBDII code when the Master Unlock Switch is not to factory specifications.