C1424 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1424 – Master Cylinder Pressure Sensor Output Malfunction


C1424 Possible Symptoms


Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)


C1424 Possible Causes


Faulty Brake Actuator Assembly (Master Cylinder Pressure Sensor),Brake Actuator Assembly harness is open or shorted,Brake Actuator Assembly circuit poor electrical connection


C1424 Description


The Master Cylinder Pressure Sensor is connected to the Skid Control ECU in the brake actuator assembly. The Skid Control ECU monitors the Master Cylinder Pressure Sensor. The Skid Control ECU sets the OBDII code when the Master Cylinder Pressure Sensor is not to factory specifications.