Code result
B0270
Passenger Door Lock Switch Circuit
Moderate severity
What it means
Passenger Door Lock Switch Circuit: an electrical fault is present in the circuit. This affects central locking operated from this switch.
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 switch failed
highOne of the most commonly reported causes for this code — check this first.
Door harness broken in hinge area
mediumA plausible cause — test and verify before replacing parts.
Related help
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