C0102 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0102 – Rear ABS Wheel Speed Sensor Left

 

C0102 Possible Symptoms

 

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

 

C0102 Possible Causes

 

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

 

C0102 Description

 

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