B1830 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1830 – Door Unlock Disarm Switch Circuit Failure
B1830 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1830 Possible Causes
Faulty Door Unlock Disarm Switch,Door Unlock Disarm Switch harness is open or shorted,Door Unlock Disarm Switch circuit poor electrical connection,Faulty Body Control Module (BCM)
B1830 Description
The Body Control Module (BCM) monitors the Door Unlock Disarm Switch. The BCM sets the OBDII code when the Door Unlock Disarm Switch is not to factory specifications.