Windshield Wiper and Windshield Washer Switch Check
WINDSHIELD WIPER AND WINDSHIELD WASHER SWITCH CHECKWindshield Wiper And Windshield Washer Switch Check:
Measure the resistance value at terminal numbers 27 and 28. The resistance value should rise smoothly from approximately 0 Ohms ("FAST" position) to approximately 1 kOhms ("SLOW" position).