DTC B251B-00: Bi-Function Head Lamp RH Short To Ground: General Description

Once the Body Control Module (BCM) receives Bi-function head lamp high switch working signal, it sends the signal to the ICU using CAN communication. The ICU turns on the head lamp high or low.

* Bi-function Head Lamp: A headlamp with integrated functions of high and low beam. The light is controlled by rotating the shield inserted to the lens.