C14A7 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C14A7 – ECU Malfunction
C14A7 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C14A7 Possible Causes
Faulty Trailer Brake Control ECU,Trailer Brake Control ECU harness is open or shorted,Trailer Brake Control ECU circuit poor electrical connection
C14A7 Description
The Trailer Brake Control ECU monitors itself. The Trailer Brake Control ECU sets the OBDII code when it detects an internal malfunction.