B1563 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1563 – Door Ajar Circuit Failure


B1563 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1563 Possible Causes


Faulty Door Ajar Switch,Door Ajar Switch harness is open or shorted,Door Ajar Switch circuit poor electrical connection,Faulty Body Control Module (BCM)


B1563 Description


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