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.