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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2003 (Wiper System & Washer System) >> Diagnosis And Testing >> Wipers and Washers >> Pinpoint Tests >> Pinpoint Test A: The Wipers are Inoperative - Windshield >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

Under normal operation, the front windshield wiper motor receives power through circuits SBB58 (YE/RD) and CBP45 (YE). The front windshield wiper motor is grounded through circuit GD120 (BK/GN). The front windshield wiper motor receives open and ground inputs from the multifunction switch through circuits CRW17 (GN/VT), CRW18 (VT/WH), CRW19 (BU/OG) and CRW08 (VT/OG) to activate the wipers to the appropriate speeds. The multifunction switch receives ground through circuit GD116 (BK/VT).

This pinpoint test is intended to diagnose the following: 

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