B1980 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1980 – Bulb Outage Condition Detected
B1980 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1980 Possible Causes
Faulty Bulb,Bulb harness is open or shorted,Bulb circuit poor electrical connection,Faulty Body Control Module (BCM)
The Body Control Module (BCM) monitors the Bulb. The BCM sets the OBDII code when the Bulb is not to factory specifications.