What does code C0230 mean?

Q: What does code C0230 mean?

Brake Pedal Position Sensor Circuit. C0230 indicates that the antilock braking system (ABS) control module has detected an implausible or missing signal from the brake pedal position sensor circuit. The computer expects a specific voltage or signal pattern when the brake pedal is pressed or released, and it sets this code when the signal falls outside the expected range or is absent entirely.

DTC codes / C02xx · Brakes, steering and suspension / C0230

C0230Brake Pedal Position Sensor Circuit

C0230 indicates that the antilock braking system (ABS) control module has detected an implausible or missing signal from the brake pedal position sensor circuit. The computer expects a specific voltage or signal pattern when the brake pedal is pressed or released, and it sets this code when the signal falls outside the expected range or is absent entirely.

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.