OBD-II code · Chassis
C05D8 4WD/AWD Clutch A Actuator Control Circuit/Open
4WD/AWD Clutch A Actuator Control Circuit/Open: the control circuit is open. This affects engagement of the all-wheel-drive clutch.
Is it safe to drive with C05D8?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyWiring break
- Less likelyPin pushed back out of connector body
- Less likelyCracked solder joint inside the module or sensor
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–6 h
- Emissions test
- Usually unaffected
- Parts involved
- Awd Clutch A Actuator
Related codes
- C05E74WD/AWD Clutch B Actuator Control Circuit/Open
- C05D5Brake Master Cylinder Cut Off Valve
- C05D6Power Steering Control Module Processor Performance
- C05D7Brake Transmission Shift Interlock (BTSI) Control Circuit
- C05D94WD/AWD Clutch A Actuator Control Circuit Performance
- C05DA4WD/AWD Clutch A Actuator Control Circuit Low
- C05DB4WD/AWD Clutch A Actuator Control Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.