C0588
Brake Booster Motor A Position Sensor Circuit Low
C0588 is an OBD-II diagnostic trouble code meaning: Brake Booster Motor A Position Sensor Circuit Low. Common causes: open or short circuit in wiring harness, poor contact in the sensor connector. Estimated repair cost: $56–167.
Symptoms
- Increased brake pedal force
- Reduced braking performance
- Brake system fault light comes on
- Unstable operation of the brake booster
Causes
- Open or short circuit in wiring harness
- Poor contact in the sensor connector
- Brake booster motor position sensor malfunction
- Problems with the brake booster motor
- Malfunction of the brake system control unit
How to Fix
- Check wiring harness for damage
- Inspect the sensor and control unit connectors
- Check the resistance and voltage in the sensor circuit
- Replace the brake booster motor position sensor if necessary
- Check the operation of the brake booster motor
- Reset the error and check the system after repair
Related codes
Error C0588 by Vehicle Brand
FAQ
What does the C0588 code mean?
C0588 is an OBD-II diagnostic trouble code that indicates: Brake Booster Motor A Position Sensor Circuit Low
What causes a C0588 error code?
The most common causes of C0588 include: Open or short circuit in wiring harness; Poor contact in the sensor connector; Brake booster motor position sensor malfunction; Problems with the brake booster motor.
How do I fix a C0588 diagnostic trouble code?
To fix C0588: Check wiring harness for damage. Inspect the sensor and control unit connectors. Check the resistance and voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0588?
Limited driving only, diagnose soon
How much does it cost to fix C0588?
The estimated repair cost for C0588 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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