B1338 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1338 – Door Ajar Right Rear Circuit Short To Ground


B1338 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1338 Possible Causes


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


B1338 Description


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