B1328 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1328 – Passenger Door Ajar Circuit Open


B1328 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1328 Possible Causes


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


B1328 Description


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