C0589
Brake Booster Motor A Position Sensor Circuit High
C0589 is an OBD-II diagnostic trouble code meaning: Brake Booster Motor A Position Sensor Circuit High. Common causes: brake booster motor position sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced braking performance
- Hard brake pedal
- Unstable operation of the brake booster
Causes
- Brake booster motor position sensor malfunction
- Open or short circuit in wiring harness
- Damage to connectors or corrosion of contacts
- Malfunction of the brake booster control unit
How to Fix
- Check the integrity of the wiring harness and connectors
- Test the brake booster motor position sensor
- Replace the sensor if a fault is detected
- Check and, if necessary, replace the brake booster control unit
Related codes
Error C0589 by Vehicle Brand
FAQ
What does the C0589 code mean?
C0589 is an OBD-II diagnostic trouble code that indicates: Brake Booster Motor A Position Sensor Circuit High
What causes a C0589 error code?
The most common causes of C0589 include: Brake booster motor position sensor malfunction; Open or short circuit in wiring harness; Damage to connectors or corrosion of contacts; Malfunction of the brake booster control unit.
How do I fix a C0589 diagnostic trouble code?
To fix C0589: Check the integrity of the wiring harness and connectors. Test the brake booster motor position sensor. Replace the sensor if a fault is detected. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0589?
Limited driving only, diagnose soon
How much does it cost to fix C0589?
The estimated repair cost for C0589 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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