C028B
Hand Brake Motor Position Sensor Signal
C028B is an OBD-II diagnostic trouble code meaning: Hand Brake Motor Position Sensor Signal. Common causes: handbrake motor position sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- The handbrake fault indicator lights up
- The handbrake may not engage or disengage
- Loss of effectiveness of the handbrake system
Causes
- Handbrake motor position sensor malfunction
- Open or short circuit in wiring harness
- Poor contact in connectors
- Handbrake motor malfunction
How to Fix
- Check the condition of the wiring harness and connectors
- Check the resistance of the position sensor
- Replace the position sensor if it is faulty
- Check the operation of the handbrake motor
Related codes
Error C028B by Vehicle Brand
FAQ
What does the C028B code mean?
C028B is an OBD-II diagnostic trouble code that indicates: Hand Brake Motor Position Sensor Signal
What causes a C028B error code?
The most common causes of C028B include: Handbrake motor position sensor malfunction; Open or short circuit in wiring harness; Poor contact in connectors; Handbrake motor malfunction.
How do I fix a C028B diagnostic trouble code?
To fix C028B: Check the condition of the wiring harness and connectors. Check the resistance of the position sensor. Replace the position sensor if it is faulty. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C028B?
Do not drive — repair immediately
How much does it cost to fix C028B?
The estimated repair cost for C028B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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