Wiper Switch: Testing and Inspection
WINDSHIELD WIPER / WASHER SWITCHINSPECTION
1. Multifunction switch operates head lamps and wiper by communicating with BCM through LIN communication.
2. Check BCM input/output value of each position of multifunction switch when you inspect the module whether faulty or not.
3. Select model and BCM menu.
4. Select "current data" and wiper.
5. Check input/output value of washer & wiper switch.
