B1983 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1983 – Drivers Door Unlock Relay Circuit Short to Battery


B1983 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1983 Possible Causes


Faulty Drivers Door Unlock Relay,Drivers Door Unlock Relay harness is open or shorted,Drivers Door Unlock Relay circuit poor electrical connection,Faulty Body Control Module (BCM)


B1983 Description


The Body Control Module (BCM) monitors the Drivers Door Unlock Relay. The BCM sets the OBDII code when the Drivers Door Unlock Relay is not to factory specifications.