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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 403 (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 >> Normal Operation

Normal Operation

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Voltage is supplied to the LH front window control switch and LH front power window motor from the accessory delay relay. The LH front power 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 power window motor which causes the window to move upward or downward.

This pinpoint test is intended to diagnose the following: 

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