Wiper Switch: Testing and Inspection
WINDSHIELD WIPER / WASHER SWITCHINSPECTION
Check for continuity between the terminals.
1. There should be continuity between the No. 30 and No. 87 terminals when power and ground are connected to the No. 85 and No. 86 terminals.
2. There should be continuity between the No. 30 and No. 87 terminals when power is disconnected.
3. Check for continuity between the terminals while operating the wiper and washer switch. If it is not normal condition, replace wiper and wiper switch.