C1199 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1199 – ABS Front Left Isolation Valve Circuit Open

 

C1199 Possible Symptoms

 

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

 

C1199 Possible Causes

 

Faulty ABS Front Left Isolation Valve,ABS Front Left Isolation Valve harness is open or shorted,ABS Front Left Isolation Valve circuit poor electrical connection

 

C1199 Description

 

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