C0585
Brake Booster Motor B Phase U-V-W Circuit High
C0585 is an OBD-II diagnostic trouble code meaning: Brake Booster Motor B Phase U-V-W Circuit High. Common causes: broken or damaged wiring harness, brake booster motor malfunction. Estimated repair cost: $56–167.
Symptoms
- Increased brake pedal force
- The brake system fault indicator is on
- Reduced braking performance
Causes
- Broken or damaged wiring harness
- Brake booster motor malfunction
- Poor contact in connectors
- Problem with the electronic control unit (ECU)
How to Fix
- Check the wiring harness for breaks or damage
- Check connections and connectors for corrosion or poor contact
- Test the brake booster motor
- If necessary, replace faulty components
Related codes
Error C0585 by Vehicle Brand
FAQ
What does the C0585 code mean?
C0585 is an OBD-II diagnostic trouble code that indicates: Brake Booster Motor B Phase U-V-W Circuit High
What causes a C0585 error code?
The most common causes of C0585 include: Broken or damaged wiring harness; Brake booster motor malfunction; Poor contact in connectors; Problem with the electronic control unit (ECU).
How do I fix a C0585 diagnostic trouble code?
To fix C0585: Check the wiring harness for breaks or damage. Check connections and connectors for corrosion or poor contact. Test the brake booster motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0585?
Limited driving only, diagnose soon
How much does it cost to fix C0585?
The estimated repair cost for C0585 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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