C1230 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1230 – Rear Anti-Lock Brake Sensor

 

C1230 Possible Symptoms

 

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

 

C1230 Possible Causes

 

Faulty Rear Anti-Lock Brake Sensor,Rear Anti-Lock Brake Sensor harness is open or shorted,Rear Anti-Lock Brake Sensor circuit poor electrical connection

 

C1230 Description

 

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