B1573 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1573 – Door Ajar Left Right Switch Circuit Short To Battery


B1573 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1573 Possible Causes


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


B1573 Description


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