Code result
C0631
Front Axle Disconnect Actuator
High severity
What it means
Generic fault on front axle disconnect actuator. The disconnect decouples the front axle from the drivetrain to save fuel in 2WD mode.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Actuator failed
highOne of the most commonly reported causes for this code — check this first.
Related help
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