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B0531: Passenger Door Lock Actuator Circuit
Standardized SAE J2012 code · B05xx codes
What does B0531 mean?
A fault has been detected in the passenger door lock actuator circuit.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Common causes
- High Lock actuator failed
- Medium Wire break in door harness
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of B0531 on the same make and model first.
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