Operation CHARM: Car repair manuals for everyone.

Wipers Inoperative - One or More Modes

WIPERS INOPERATIVE - ONE OR MORE MODES

TEST DESCRIPTION

Steps 1-3:




Steps 4-5:




Steps 6-11:




Steps 12-15:




The numbers below refer to the step numbers on the diagnostic table.
5. This step tests for continuity through the 390 Ohms 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.