B112D – Rear Window Defrost LED Circuit

B112D Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B112D Possible Causes

Faulty Rear Window Defrost LED,Rear Window Defrost LED harness is open or shorted,Rear Window Defrost LED circuit poor electrical connection,Faulty Body Control Module (BCM)

B112D Description

The Body Control Module (BCM) monitors the Rear Window Defrost LED. The BCM sets the OBDII code when the Rear Window Defrost LED is not to factory specifications.