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Combination Switch: Testing and Inspection

COMBINATION SWITCH

INSPECTION
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.