C1459 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1459 – Adaptive Mode Switch Circuit Failure


C1459 Possible Symptoms


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


C1459 Possible Causes


Faulty Adaptive Mode Switch,Adaptive Mode Switch harness is open or shorted,Adaptive Mode Switch circuit poor electrical connection


C1459 Description


The Anti-Lock Brake System (ABS) Actuator And Electric Unit (Control Unit) monitors the Adaptive Mode Switch. The ABS Actuator And Electric Unit sets the OBDII code when the Adaptive Mode Switch is not to factory specifications.