B1585 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1585 – Dim Panel Decrease Input Circuit Short To Battery


B1585 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1585 Possible Causes


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


B1585 Description


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