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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 WINDSHIELD WIPER OPERATION IN LO POSITION
Does the windshield wiper operate normally in LO position?
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Yes
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Go to the next step.
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No
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Perform troubleshooting according to "No.5 WINDSHIELD WIPER DOES NOT OPERATE NORMALLY IN LO POSITION". (See No.5 WINDSHIELD WIPER DOES NOT OPERATE NORMALLY IN LO POSITION.)
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2
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INSPECT RELATED WIRING HARNESS FOR SHORT TO GROUND
Disconnect the windshield wiper motor connector.
Measure the resistance between wiper and washer switch terminal M 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 M and windshield wiper motor terminal E.
Is the resistance less than 5 ohms?
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Yes
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Inspect the windshield wiper motor.
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No
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Repair the related wiring harness.
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