B2509 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2509 – Rear Fog Lamp Switch Circuit Failure

 

B2509 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B2509 Description

 

Rear Fog Lamp Switch Circuit Failure is the generic description for the B2509 code, but the manufacturer may have a different description. Currently we have no further information abouth the B2509 OBDII code.