C055B
ABS Pump Motor Supply Voltage Circuit A Low
C055B is an OBD-II diagnostic trouble code meaning: ABS Pump Motor Supply Voltage Circuit A Low. Common causes: low battery, faulty generator. Estimated repair cost: $56–167.
Symptoms
- The ABS indicator on the dashboard is on
- ABS system does not activate
- Unstable operation of the brake system
Causes
- Low battery
- Faulty generator
- Damaged wiring harness
- Faulty ABS pump
- Poor contact in the power circuit
How to Fix
- Check battery and generator voltage
- Inspect the wiring harness for damage
- Check the contacts in the ABS pump power circuit
- Test the ABS pump
- Replace faulty components
Related codes
Error C055B by Vehicle Brand
FAQ
What does the C055B code mean?
C055B is an OBD-II diagnostic trouble code that indicates: ABS Pump Motor Supply Voltage Circuit A Low
What causes a C055B error code?
The most common causes of C055B include: Low battery; Faulty generator; Damaged wiring harness; Faulty ABS pump.
How do I fix a C055B diagnostic trouble code?
To fix C055B: Check battery and generator voltage. Inspect the wiring harness for damage. Check the contacts in the ABS pump power circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C055B?
Limited driving only, diagnose soon
How much does it cost to fix C055B?
The estimated repair cost for C055B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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