C056F
Brake Booster Travel Sensor Circuit Low
C056F is an OBD-II diagnostic trouble code meaning: Brake Booster Travel Sensor Circuit Low. Common causes: brake booster stroke sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Increased brake pedal travel
- Hard brake pedal
- Brake system fault light comes on
Causes
- Brake booster stroke sensor malfunction
- Open or short circuit in wiring harness
- Poor contact in connectors
- Problems with power or circuit ground
How to Fix
- Check the integrity of the wiring harness and connectors
- Check the supply voltage and ground of the sensor circuit
- Check the resistance of the brake booster stroke sensor
- Replace sensor if necessary
Related codes
Error C056F by Vehicle Brand
FAQ
What does the C056F code mean?
C056F is an OBD-II diagnostic trouble code that indicates: Brake Booster Travel Sensor Circuit Low
What causes a C056F error code?
The most common causes of C056F include: Brake booster stroke sensor malfunction; Open or short circuit in wiring harness; Poor contact in connectors; Problems with power or circuit ground.
How do I fix a C056F diagnostic trouble code?
To fix C056F: Check the integrity of the wiring harness and connectors. Check the supply voltage and ground of the sensor circuit. Check the resistance of the brake booster stroke sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C056F?
Limited driving only, diagnose soon
How much does it cost to fix C056F?
The estimated repair cost for C056F is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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