C1250 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1250 – Left Rear ISO Valve Circuit Failure


C1250 Possible Symptoms


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


C1250 Possible Causes


Faulty Left Rear ISO Valve,Left Rear ISO Valve harness is open or shorted,Left Rear ISO Valve circuit poor electrical connection


C1250 Description


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