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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 189 (Windows And Glass - Glass, Frames And Mechanisms - F150) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test B: All Power Windows are Inoperative >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Voltage is supplied to the LH front window control switch from the accessory delay relay. For SuperCab or SuperCrew, the LH front window control switch supplies voltage to the rear window control switches when the lock-out switch is in the UNLOCK position.

This pinpoint test is intended to diagnose the following: