B1466 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1466 – Wiper Hi/Low Speed Not Switching

 

B1466 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1466 Possible Causes

 

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

 

B1466 Description

 

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