P1572
Brake Pedal Switch Circuit Malfunction
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–28 (est.)
Symptoms
- Cruise control doesn't work
- Brake lights do not turn on or are constantly on
- Check engine light comes on
- Problems starting the engine (on some models)
- Incorrect operation of the ABS system
Causes
- Faulty brake pedal switch
- Open or short circuit in the circuit
- Poor contact in connectors
- Relay problems
- Engine control unit malfunction
How to Fix
- Check the condition of the brake pedal switch
- Inspect wiring and connectors for damage
- Check fuses and relays
- Test the operation of the switch with a multimeter
- If necessary, replace the brake pedal switch