C057A
Brake Booster Temperature Sensor B Circuit High
C057A is an OBD-II diagnostic trouble code meaning: Brake Booster Temperature Sensor B Circuit High. Common causes: brake booster temperature sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $33–111.
Symptoms
- Check Engine Light Is On
- Reduced braking performance
- Unusual behavior of the braking system (for example, delayed response)
Causes
- Brake booster temperature sensor malfunction
- Open or short circuit in wiring harness
- Problems with the vacuum brake booster
- Malfunction of the brake control unit (ECU)
How to Fix
- Check the brake booster temperature sensor for damage.
- Check the wiring harness and connectors for opens and short circuits
- Replace sensor if necessary
- Check the operation of the brake booster
Related codes
Error C057A by Vehicle Brand
FAQ
What does the C057A code mean?
C057A is an OBD-II diagnostic trouble code that indicates: Brake Booster Temperature Sensor B Circuit High
What causes a C057A error code?
The most common causes of C057A include: Brake booster temperature sensor malfunction; Open or short circuit in wiring harness; Problems with the vacuum brake booster; Malfunction of the brake control unit (ECU).
How do I fix a C057A diagnostic trouble code?
To fix C057A: Check the brake booster temperature sensor for damage.. Check the wiring harness and connectors for opens and short circuits. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C057A?
Limited driving only, diagnose soon
How much does it cost to fix C057A?
The estimated repair cost for C057A is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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