B1618 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1618 – Wiper Rear Disable Switch Circuit Short To Ground


B1618 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1618 Possible Causes


Faulty Wiper Rear Disable Switch,Wiper Rear Disable Switch harness is open or shorted,Wiper Rear Disable Switch circuit poor electrical connection,Faulty Body Control Module (BCM)


B1618 Description


The Body Control Module (BCM) monitors the Wiper Rear Disable Switch. The BCM sets the OBDII code when the Wiper Rear Disable Switch is not to factory specifications.