B1550 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1550 – Power Window Master Circuit Short To Ground
B1550 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1550 Possible Causes
Faulty Power Window Master Switch,Power Window Master Switch harness is open or shorted,Power Window Master Switch circuit poor electrical connection,Faulty Body Control Module (BCM)
B1550 Description
The Body Control Module (BCM) monitors the Power Window Master Switch. The BCM sets the OBDII code when the Power Window Master Switch is not to factory specifications.