Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer is having trouble reading the position of the brake pedal because the sensor is sending mixed signals.
The brake pedal position sensor helps the car's computer understand how much the brake pedal is being pressed. If the sensor sends inconsistent signals, the computer can't tell how much braking is needed.
The P057E code indicates that the Brake Pedal Position Sensor A is sending intermittent or erratic signals to the Powertrain Control Module (PCM). This could be due to a faulty sensor, wiring issues, or a problem with the PCM itself.
• Brake lights may not function properly
• Unusual brake pedal behavior
• Possible ABS warning light
• Faulty brake pedal position sensor
• Damaged or corroded wiring or connectors
• Faulty Powertrain Control Module (PCM)
PCM: Powertrain Control Module
ABS: Anti-lock Braking System
• Inspect the brake pedal position sensor for damage.
• Check wiring and connectors for corrosion or damage.
• Use a scan tool to monitor brake pedal position sensor data.
• Replace the brake pedal position sensor.
• Repair or replace damaged wiring or connectors.
• Reprogram or replace the PCM if necessary.
• OBD-II scan tool
• Multimeter
• Basic hand tools
$100 - $300
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regularly inspect brake system components.
• Maintain clean and dry electrical connectors.
• Ensure proper brake pedal sensor calibration.
Sensor Issue
• Avoid driving if the brake lights are not functioning.
• Consult a professional mechanic for diagnosis and repair.
Check with your vehicle manufacturer for warranty coverage on brake system components.
This code has been more common in vehicles with electronic brake systems introduced in the last decade.
Moderate – It is important to address this issue to ensure proper brake system functionality.
Driving with malfunctioning brake lights can result in traffic violations and increased risk of accidents.
• Vehicle in park with engine running
• Brake pedal pressed and released
The brake pedal position sensor is located near the brake pedal assembly.
Q: Can I drive with a P057E code?
A: It's not recommended as it may affect brake light functionality and safety.
Q: How do I reset the P057E code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is fixed, it should not return.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
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Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
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Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
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