B1831 - Door Unlock Disarm Switch Circuit Open
B1831 Possible Causes
- Faulty Door Unlock Disarm Switch
- Door Unlock Disarm Switch harness is open or shorted
- Door Unlock Disarm Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
First diagnose B1831 code
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 B1831 code
Labor: 1.0The cost of diagnosing the B1831 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.
B1831 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1831 DescriptionThe Body Control Module (BCM) monitors the Door Unlock Disarm Switch. The BCM sets the OBDII code when the Door Unlock Disarm Switch is not to factory specifications.
B1831 More InformationNeed more information on how to fix the B1831 code?
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B1831 Information for specific makes
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