C05E8
4WD/AWD Clutch B Actuator Control Circuit Performance
C05E8 is an OBD-II diagnostic trouble code meaning: 4WD/AWD Clutch B Actuator Control Circuit Performance. Common causes: open or short circuit in the actuator wiring harness, malfunction of the actuator solenoid valve (solenoid). Estimated repair cost: $56–167.
Symptoms
- Unstable operation of the all-wheel drive system
- Check engine light comes on
- Reduced all-wheel drive efficiency
- Clicking or other unusual noises from the transmission area
Causes
- Open or short circuit in the actuator wiring harness
- Malfunction of the actuator solenoid valve (solenoid)
- Problems with the transmission control unit
- Mechanical failure of clutch actuator B
- Corrosion or poor contact in connectors
How to Fix
- Check wiring harness and connectors for damage and corrosion.
- Check resistance and voltage at clutch actuator B
- Replace faulty actuator or solenoid
- Scan the control unit for additional errors
- If necessary, replace the transmission control unit
Related codes
Error C05E8 by Vehicle Brand
FAQ
What does the C05E8 code mean?
C05E8 is an OBD-II diagnostic trouble code that indicates: 4WD/AWD Clutch B Actuator Control Circuit Performance
What causes a C05E8 error code?
The most common causes of C05E8 include: Open or short circuit in the actuator wiring harness; Malfunction of the actuator solenoid valve (solenoid); Problems with the transmission control unit; Mechanical failure of clutch actuator B.
How do I fix a C05E8 diagnostic trouble code?
To fix C05E8: Check wiring harness and connectors for damage and corrosion.. Check resistance and voltage at clutch actuator B. Replace faulty actuator or solenoid. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C05E8?
Limited driving only, diagnose soon
How much does it cost to fix C05E8?
The estimated repair cost for C05E8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat