Combination Switch: Testing and Inspection

Inspection

1. Multi function switch operates head lamps and wiper through LIN communication with BCM.
2. Check BCM input/output specification of multi function switch using the scan tool. If the specification is abnormal, replace the head lamp or wiper switch.
3. If diagnosis is required on the multi function switch, select "ENTOURAGE" and "BCM".




4. Select "In panel Module".




5. Select "Current data" and check the input/output condition of BCM.