C14A5 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C14A5 – Output Circuit Unintended Current

 

C14A5 Possible Symptoms

 

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

 

C14A5 Possible Causes

 

Faulty Trailer Brake Control ECU,Trailer Brake Control ECU harness is open or shorted,Trailer Brake Control ECU circuit poor electrical connection

 

C14A5 Description

 

The Trailer Brake Control ECU monitors itself. The Trailer Brake Control ECU sets the OBDII code when it detects an internal malfunction.