C003A Code: Meaning, Causes, and Symptoms | OBD2 Codes

C003A – Right Rear Wheel Speed Sensor


C003A Possible Symptoms


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


C003A Possible Causes


Faulty Right Rear Wheel Speed Sensor,Right Rear Wheel Speed Sensor harness is open or shorted,Right Rear Wheel Speed Sensor circuit poor electrical connection


C003A Description


The Anti-Lock Brake System (ABS) Module monitors the Right Rear Wheel Speed Sensor. The ABS Module sets the OBDII code when the Right Rear Wheel Speed Sensor is not to factory specifications.