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Home >> Ford >> 2013 >> Edge SEL, 2.0L Eng VIN 9 >> Repair and Diagnosis >> External Pages >> Different car >> Section 287 (Windows And Glass - Glass, Frames And Mechanisms) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test C: A Single Power Window is Inoperative - LH Front, MKX >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

Under normal operation, voltage is supplied to the LH front window control switch and LH front window motor from the accessory delay relay. The LH front window motor has dedicated high current voltage and ground circuits. When the LH front window control switch is activated, a low current voltage signal is supplied to the LH front window motor which causes the window to move upward or downward. When the LH front window control switch is pressed or pulled to the second detent position (AUTO), a ground signal is provided to the LH front window motor to request the one-touch up/down operation.

This pinpoint test is intended to diagnose the following: 

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