DTC B28D1: Turn Signal Switch From Body Control Module
DTC detecting condition:
When the turn signal switch of the body integrated unit is open-circuited.
Trouble symptom:
- All functions of EyeSight system do not operate.
- The adaptive driving beam does not operate.
NOTE:
Check the turn signal light when this DTC is displayed. Ref. to LIGHTING SYSTEM>TURN SIGNAL LIGHT AND HAZARD LIGHT SYSTEM>INSPECTION