P057E

Brake Pedal Position Sensor A Circuit Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$33–111 (est.)

Symptoms

Incorrect operation of cruise control
False alarms of the emergency braking system
Check Engine Light Is On

Causes

Faulty brake pedal position sensor
Open or short circuit in wiring harness
Corrosion or oxidation of contacts in connectors
Problems with power or grounding of the circuit

How to Fix

Check the integrity of the sensor wiring harness
Check the contacts in the sensor and ECU connectors
Check the output voltage and resistance of the sensor
If necessary, replace the sensor or repair the wiring harness

Related codes

P057F P0504 P0505