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.