What does code C0920 mean?

Q: What does code C0920 mean?

Suspension Control Module Internal Fault. C0920 indicates that the suspension control module (the computer managing adaptive dampers, air springs, or active stabilizer bars) has detected an internal fault within its own circuitry or software. The module is reporting that its self-diagnostics have failed, meaning the problem lies inside the module itself rather than in an external sensor or actuator.

DTC codes / C09xx · Brakes, steering and suspension / C0920

C0920Suspension Control Module Internal Fault

C0920 indicates that the suspension control module (the computer managing adaptive dampers, air springs, or active stabilizer bars) has detected an internal fault within its own circuitry or software. The module is reporting that its self-diagnostics have failed, meaning the problem lies inside the module itself rather than in an external sensor or actuator.

SystemChassis

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

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.