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STEP
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INSPECTION
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ACTION
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1
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INSPECT WIPER AND WASHER SWITCH
Turn the ignition switch to the LOCK position.
Disconnect the wiper and washer switch connector.
Inspect the wiper and washer switch. (See WIPER AND WASHER SWITCH INSPECTION.)
Is the wiper and washer switch normal?
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Yes
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Go to the next step.
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No
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Replace the wiper and washer switch.
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2
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INSPECT RELATED WIRING HARNESS FOR SHORT TO GROUND
Disconnect the wiper motor connector.
Measure the resistance between wiper and washer switch terminal A and ground.
Is the resistance more than 10,000 ohms?
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Yes
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Go to the next step.
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No
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Repair the related wiring harness.
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3
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INSPECT RELATED WIRING HARNESS FOR OPEN CIRCUIT
Measure the resistance between wiper and washer switch terminal A and windshield wiper motor terminal B.
Is the resistance less than 5 ohms?
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Yes
|
Inspect the windshield wiper motor.
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No
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Repair the related wiring harness.
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