Code result
C05D1
Brake Master Cylinder Piston Position Sensor Supply Circuit
High severity
What it means
Generic fault on master cylinder piston position sensor supply circuit.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Supply wiring fault
highOne of the most commonly reported causes for this code — check this first.
Related help
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