Code result
P057B
Brake Pedal Position Sensor A Circuit Range or Performance
Moderate severity
What it means
Same as P057A with the signal in plausible range yet not matching the brake-light switch state - typical for a sensor offset against pedal travel or a worn potentiometer track.
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
Potentiometer track worn
highOne of the most commonly reported causes for this code — check this first.
Related help
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