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Home >> Ford >> 2002 >> Taurus SES, 3.0 S >> Repair and Diagnosis >> External Pages >> Different car >> Section 446 (Wiper System & Washer System - Excursion & F250-F550 Super Duty) >> Diagnosis And Testing >> Wipers and Washers >> Component Test - Rear Window Wiper Motor >> Washer Pump Relay (Integral)

Washer Pump Relay (Integral)

WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Test the rear window wiper motor internal washer relay function by measuring the voltage between wiper motor (4) component side pin 5 (7), and ground. When wash command input pin 6 (7) is grounded, measured voltage should read 10 volts or greater.