P0572
Brake Switch A Circuit Low
P0572 is an OBD-II diagnostic trouble code meaning: Brake Switch A Circuit Low. Common causes: faulty brake light switch, open or short circuit in wiring harness. Estimated repair cost: $6–56.
Symptoms
- Cruise control not working
- Problems starting the engine (on some models)
- Malfunction warning light (Check Engine) is on
- Incorrect operation of brake lights
Causes
- Faulty brake light switch
- Open or short circuit in wiring harness
- Poor contact in connectors
- Relay problems
- Engine control unit (ECU) malfunction
How to Fix
- Check the operation of the brake lights
- Check the brake light switch and its adjustment
- Inspect the wiring harness for damage
- Check contacts in connectors
- Test relay (if applicable)
- If necessary, replace the brake light switch
Related codes
Error P0572 by Vehicle Brand
FAQ
What does the P0572 code mean?
P0572 is an OBD-II diagnostic trouble code that indicates: Brake Switch A Circuit Low
What causes a P0572 error code?
The most common causes of P0572 include: Faulty brake light switch; Open or short circuit in wiring harness; Poor contact in connectors; Relay problems.
How do I fix a P0572 diagnostic trouble code?
To fix P0572: Check the operation of the brake lights. Check the brake light switch and its adjustment. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0572?
Limited driving only, diagnose soon
How much does it cost to fix P0572?
The estimated repair cost for P0572 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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