C05F8
4WD/AWD Range Actuator Control Circuit High
C05F8 is an OBD-II diagnostic trouble code meaning: 4WD/AWD Range Actuator Control Circuit High. Common causes: short circuit to positive in the control circuit, range actuator malfunction. Estimated repair cost: $56–167.
Symptoms
- Inability to switch all-wheel drive modes
- Check engine light is on
- Activating transmission emergency mode
Causes
- Short circuit to positive in the control circuit
- Range actuator malfunction
- Wiring harness damage
- Problems with the four-wheel drive control unit
- Contact corrosion
How to Fix
- Check the integrity of the wiring harness to the actuator
- Measure actuator resistance
- Check the voltage at the actuator connector
- Inspect contacts for corrosion
- If necessary, replace the actuator or repair the wiring
Related codes
Error C05F8 by Vehicle Brand
FAQ
What does the C05F8 code mean?
C05F8 is an OBD-II diagnostic trouble code that indicates: 4WD/AWD Range Actuator Control Circuit High
What causes a C05F8 error code?
The most common causes of C05F8 include: Short circuit to positive in the control circuit; Range actuator malfunction; Wiring harness damage; Problems with the four-wheel drive control unit.
How do I fix a C05F8 diagnostic trouble code?
To fix C05F8: Check the integrity of the wiring harness to the actuator. Measure actuator resistance. Check the voltage at the actuator connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C05F8?
Limited driving only, diagnose soon
How much does it cost to fix C05F8?
The estimated repair cost for C05F8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat