C105B
Abnormality In Rear Right Wheel Outlet Valve System
C105B is an OBD-II diagnostic trouble code meaning: Abnormality In Rear Right Wheel Outlet Valve System. Common causes: rear right wheel exhaust valve malfunction, open or short circuit in the wiring harness to the valve. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP warning light comes on
- Deterioration in braking performance
- The car may pull to the side when braking
- Activation of the emergency mode of the stabilization system
Causes
- Rear right wheel exhaust valve malfunction
- Open or short circuit in the wiring harness to the valve
- Problems with the ABS/ESP hydraulic unit
- ABS control module malfunction
How to Fix
- Check valve resistance (must meet specification)
- Inspect the wiring harness for damage
- Check voltage at valve connector
- Diagnose the ABS/ESP hydraulic unit on a stand
- Replace valve or wiring harness if necessary
Related codes
FAQ
What does the C105B code mean?
C105B is an OBD-II diagnostic trouble code that indicates: Abnormality In Rear Right Wheel Outlet Valve System
What causes a C105B error code?
The most common causes of C105B include: Rear right wheel exhaust valve malfunction; Open or short circuit in the wiring harness to the valve; Problems with the ABS/ESP hydraulic unit; ABS control module malfunction.
How do I fix a C105B diagnostic trouble code?
To fix C105B: Check valve resistance (must meet specification). Inspect the wiring harness for damage. Check voltage at valve connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C105B?
Limited driving only, diagnose soon
How much does it cost to fix C105B?
The estimated repair cost for C105B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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