B11E9 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B11E9 – Left Rear Door Ajar Switch Circuit Open


B11E9 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B11E9 Possible Causes


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


B11E9 Description


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