C05E7
4WD/AWD Clutch B Actuator Control Circuit/Open
4WD/AWD Clutch B Actuator Control Circuit/Open: the control circuit is open. This affects engagement of the all-wheel-drive clutch.
4WD/AWD Clutch B Actuator Control Circuit/Open: the control circuit is open. This affects engagement of the all-wheel-drive clutch.
Common causes
- high
Wiring break
One of the most commonly reported causes for this code — check this first.
Typical part cost: $440-2750
- low
Pin pushed back out of connector body
Less common, but worth ruling out after the more likely causes.
Typical part cost: $440-2750
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for C05E7.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for C05E7.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for C05E7.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does C05E7 mean?
C05E7 means "4WD/AWD Clutch B Actuator Control Circuit/Open". It is a generic OBD-II code that points to a fault in the chassis.
What are the most common causes of C05E7?
wiring break; pin pushed back out of connector body; cracked solder joint inside the module or sensor — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full C05E7 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.