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Home >> Lincoln >> 2011 >> MKS EcoBoost >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows And Glass - Glass, Frames And Mechanisms >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test E: A Single Power Window is Inoperative - LH Rear >> Normal Operation

Normal Operation

Under normal operation, the LH rear power window motor receives high current power at all times through circuit SBB29 (GY/RD). Ground is provided to the LH rear power window motor through circuit GD133 (BK). The LH rear power window motor receives low current power from the accessory delay relay through circuit CBP41 (BU). When the LH front window control switch is in the UNLOCK position, voltage is supplied to the LH rear window control switch through circuit CPW14 (VT/WH). When the LH rear or LH front window control switch is operated in the up position, the LH rear window motor receives a voltage signal through circuit CPW16 (BU/OG). When the LH rear or LH front window control switch is operated in the down position, the LH rear window motor receives a voltage signal through circuit CPW15 (YE).

This pinpoint test is intended to diagnose the following: 

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