B131B - Left Front Door Ajar Switch Circuit Open
B131B Possible Causes
- Faulty Left Front Door Ajar Switch
- Left Front Door Ajar Switch harness is open or shorted
- Left Front Door Ajar Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B131BCheck 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 B131B code
Labor: 1.0The cost of diagnosing the B131B 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.
- Engine Light ON (or Service Engine Soon Warning Light)
B131b DescriptionThe Body Control Module (BCM) monitors the Left Front Door Ajar Switch. The BCM sets the OBDII code when the Left Front Door Ajar Switch is not to factory specifications.
B131B More InformationNeed more information on how to fix the B131B code?
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