C0047 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0047 – Brake Booster Pressure Sensor


C0047 Possible Symptoms


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


C0047 Possible Causes


Faulty Brake Booster Pressure Sensor,Brake Booster Pressure Sensor harness is open or shorted,Brake Booster Pressure Sensor circuit poor electrical connection


C0047 Description


The Anti-Lock Brake System (ABS) Module monitors the Brake Booster Pressure Sensor. The ABS Module sets the OBDII code when the Brake Booster Pressure Sensor is not to factory specifications.