What does code C0851 mean?

Q: What does code C0851 mean?

Active Damping Control Front Right. C0851 indicates a fault in the active damping control system for the front right corner of the vehicle, where the computer has detected an electrical or performance issue with that corner's adaptive shock absorber or its control circuit. The module monitors the damper's solenoid, wiring, and response, and sets this code when the signal is out of range or the actuator fails to respond as commanded.

DTC codes / C08xx · Brakes, steering and suspension / C0851

C0851Active Damping Control Front Right

C0851 indicates a fault in the active damping control system for the front right corner of the vehicle, where the computer has detected an electrical or performance issue with that corner's adaptive shock absorber or its control circuit. The module monitors the damper's solenoid, wiring, and response, and sets this code when the signal is out of range or the actuator fails to respond as commanded.

SystemChassis

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaBrakes, steering and suspension

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

Reading C0851

CChassis: brakes, steering and suspension.

0Generic (SAE) code: it means the same thing on every OBD-II vehicle.

8Brakes, steering and suspension.

51The exact fault within that area.

Often seen with

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