C05AF
Brake Booster Motor B Current Sensor Circuit Range/Performance
C05AF is an OBD-II diagnostic trouble code meaning: Brake Booster Motor B Current Sensor Circuit Range/Performance. Common causes: brake booster motor current sensor fault b, wiring harness problems. Estimated repair cost: $56–167.
Symptoms
- Deterioration in braking performance
- The brake system fault indicator is on
- Unusual noises when operating the brake booster
Causes
- Brake booster motor current sensor fault B
- Wiring Harness Problems
- Contact corrosion
- Brake booster motor malfunction
How to Fix
- Check wiring harness for damage
- Check sensor contacts for corrosion
- Replace current sensor if necessary
- Check and, if necessary, replace the brake booster motor
Related codes
Error C05AF by Vehicle Brand
FAQ
What does the C05AF code mean?
C05AF is an OBD-II diagnostic trouble code that indicates: Brake Booster Motor B Current Sensor Circuit Range/Performance
What causes a C05AF error code?
The most common causes of C05AF include: Brake booster motor current sensor fault B; Wiring Harness Problems; Contact corrosion; Brake booster motor malfunction.
How do I fix a C05AF diagnostic trouble code?
To fix C05AF: Check wiring harness for damage. Check sensor contacts for corrosion. Replace current sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C05AF?
Limited driving only, diagnose soon
How much does it cost to fix C05AF?
The estimated repair cost for C05AF is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat