B2472 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2472 – Fog Lamp Switch Failure

 

B2472 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B2472 Possible Causes

 

Faulty Fog Lamp Switch,Fog Lamp Switch harness is open or shorted,Fog Lamp Switch circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B2472 Description

 

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