C1304 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1304 – EPS Control System Malfunction


C1304 Possible Symptoms


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


C1304 Possible Causes


Faulty Electronic Power Steering (EPS) Control System,Faulty Brake Control System


C1304 Description


The Skid Control ECU communicates with the Power Steering ECU via CAN communication. If a malfunction in the Electronic Power Steering (EPS) Control System is detected, cooperative control of the steering is prohibited by the fail-safe function.