Code result
B0531
Passenger Door Lock Actuator Circuit
Moderate severity
What it means
A fault has been detected in the passenger door lock actuator circuit.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Lock actuator failed
highOne of the most commonly reported causes for this code — check this first.
Wire break in door harness
mediumA plausible cause — test and verify before replacing parts.
Related help
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