P0571
Brake Switch A Circuit
P0571 is an OBD-II diagnostic trouble code meaning: Brake Switch A Circuit. Common causes: faulty brake light switch, open or short circuit in the circuit. Estimated repair cost: $22–56.
Symptoms
- Cruise control doesn't work
- Check Engine Light Is On
- Brake lights do not turn on or work incorrectly
Causes
- Faulty brake light switch
- Open or short circuit in the circuit
- Poor contact in connectors
- Damaged wiring harness
How to Fix
- Check the condition of the brake light switch
- Check the integrity of the circuit and contacts
- Replace the faulty switch if necessary
- Clean or replace damaged connectors
Related codes
Error P0571 by Vehicle Brand
FAQ
What does the P0571 code mean?
P0571 is an OBD-II diagnostic trouble code that indicates: Brake Switch A Circuit
What causes a P0571 error code?
The most common causes of P0571 include: Faulty brake light switch; Open or short circuit in the circuit; Poor contact in connectors; Damaged wiring harness.
How do I fix a P0571 diagnostic trouble code?
To fix P0571: Check the condition of the brake light switch. Check the integrity of the circuit and contacts. Replace the faulty switch if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0571?
Limited driving only, diagnose soon
How much does it cost to fix P0571?
The estimated repair cost for P0571 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat