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.