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

    high

    One of the most commonly reported causes for this code — check this first.

  • Wire break in door harness

    medium

    A plausible cause — test and verify before replacing parts.

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