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)

 

B1980 Description

 

The Body Control Module (BCM) monitors the Bulb. The BCM sets the OBDII code when the Bulb is not to factory specifications.