B1450 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1450 – Wiper Wash/Delay Switch Circuit Failure

 

B1450 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1450 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)

 

B1450 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.