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Home >> Ford >> 1990 >> Taurus SHO >> Repair and Diagnosis >> Electrical >> Charging Systems >> Alternator - W/External Regulator >> Testing (On-Vehicle) >> No-Charge System Test >> Notes

No-Charge System Test: Notes

CAUTION: If equipped, Heated Windshield System (HWS) operates at 30-70 volts. Use extreme caution when servicing or testing alternator, output relay or heated windshield control module. DO NOT probe component wiring.