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Home >> Ford >> 1989 >> Probe GL, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Testing >> Front Wipers >> High Signal Check
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High Signal Check

Turn wiper switch on "HI". Check for continuity between ground and BLU/RED wire at wiper/washer switch connector. If continuity is not present, replace wiper/washer switch. If continuity is present, repair BLU/RED wire between wiper/washer switch and wiper motor.