C1422 – Master Cylinder Pressure Sensor Zero Point High Malfunction

C1422 Possible Symptoms

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

C1422 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

C1422 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.