C0104 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0104 – Front ABS Wheel Speed Sensor Left

 

C0104 Possible Symptoms

 

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

 

C0104 Possible Causes

 

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

 

C0104 Description

 

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