Wipers Inoperative - One or More Modes

TEST DESCRIPTION

Steps 1-4:

Steps 5-8:

Steps 9-15:

The numbers below refer to the step numbers on the diagnostic table.
5. This step tests for continuity through the 390 resistor in the windshield wiper/washer switch.
6. This step tests for continuity through the delay resistors in the windshield wiper/washer switch. The measured resistance will change in sequence from low to high as the delay speed is increased.