B1451 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1451 – Wiper Wash/Delay Switch Circuit Open


B1451 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1451 Possible Causes


Faulty Wiper Wash/Delay Switch,Wiper Wash/Delay Switch harness is open or shorted,Wiper Wash/Delay Switch circuit poor electrical connection,Faulty Body Control Module (BCM)


B1451 Description


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