Code result
P2685
Actuator Supply Voltage C Circuit Low
Moderate severity
What it means
The third actuator supply rail is below the expected voltage. Battery weakness, blown fuse, or excessive current draw collapses the supply.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Load on the rail shorted to ground
highOne of the most commonly reported causes for this code — check this first.
Battery condition causes voltage to drop
mediumA plausible cause — test and verify before replacing parts.
Connector pins corroded - high contact resistance
lowLess common, but worth ruling out after the more likely causes.
Related help
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