C1065 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1065 – Brake Light Relay Circuit Failure
C1065 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1065 Possible Causes
Faulty Brake Light Relay,Brake Light Relay harness is open or shorted,Brake Light Relay circuit poor electrical connection
C1065 Description
The Anti-Lock Brake System (ABS) Module monitors the Brake Light Relay. The ABS Module sets the OBDII code when the Brake Light Relay is not to factory specifications.