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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 481 (Windows And Glass - Glass, Frames And Mechanisms) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test A: A Single Power Window is Inoperative - LH Front >> Normal Operation

Normal Operation

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Under normal operation, the LH front power window motor receives high current power at all times through circuit SBB34 (YE/RD). Ground is provided to the LH front power window motor through circuit GD133 (BK). The LH front power window control switch and LH front power window motor receive low current power from the accessory delay relay through circuit CBP41 (BU). When the LH front window control switch is operated in the UP position, the LH front window motor receives a voltage signal through circuit CPW11 (BU/GY). When the LH front window control switch is operated in the DOWN position, the LH front window motor receives a voltage signal through circuit CPW10 (YE/VT).

This pinpoint test is intended to diagnose the following: 

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