C0204 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C0204 – Master Cylinder Pressure Sensor
C0204 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C0204 Possible Causes
Faulty Master Cylinder Pressure Sensor,Master Cylinder Pressure Sensor harness is open or shorted,Master Cylinder Pressure Sensor circuit poor electrical connection
C0204 Description
The Electronic Brake Control Module (EBCM) uses the input from the master cylinder pressure sensor for more accurate braking control during a vehicle stability enhancement system (VSES) event. The master cylinder pressure is directly proportional to the amount of force that is applied to the brake pedal.