P057B
Brake Pedal Position Sensor A Circuit Range/Performance
P057B is an OBD-II diagnostic trouble code meaning: Brake Pedal Position Sensor A Circuit Range/Performance. Common causes: brake pedal position sensor a malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the braking system
- Disabling cruise control
- Check engine light comes on
- Unstable brake pedal operation
Causes
- Brake pedal position sensor A malfunction
- Open or short circuit in wiring harness
- Poor contact in sensor connectors
- Mechanical problems with the brake pedal
- Engine control unit (ECU) malfunction
How to Fix
- Check brake pedal position sensor A for damage.
- Check the integrity of the wiring harness and connectors
- Measure resistance and voltage at the sensor
- If necessary, replace the sensor or repair the wiring harness
- Reset the error code and check if it returns
Related codes
Error P057B by Vehicle Brand
FAQ
What does the P057B code mean?
P057B is an OBD-II diagnostic trouble code that indicates: Brake Pedal Position Sensor A Circuit Range/Performance
What causes a P057B error code?
The most common causes of P057B include: Brake pedal position sensor A malfunction; Open or short circuit in wiring harness; Poor contact in sensor connectors; Mechanical problems with the brake pedal.
How do I fix a P057B diagnostic trouble code?
To fix P057B: Check brake pedal position sensor A for damage.. Check the integrity of the wiring harness and connectors. Measure resistance and voltage at the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P057B?
Do not drive — repair immediately
How much does it cost to fix P057B?
The estimated repair cost for P057B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat