Combination Switch: Testing and Inspection
COMBINATION SWITCHINSPECTION
1. Multifunction switch operates head lamps and wiper through LIN communication with BCM.
2. Check BCM input/output specification of multifunction switch using the scan tool. If the specification is abnormal, replace the head lamp or wiper switch.
3. If you make a diagnosis of multifunction switch with the scan tool, select model and "BCM".
4. Select "Current data" and check the Input/output condition of BCM.