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I have a '92 F-150 4X4 with a 302. The power windows roll down from either side. I've checked the fuse box in the cab and the power distribution panel under the hood. Nothing blown. In the fuse panel the windows have a 20 amp c.b. that I switched out with another one in the panel and still the same thing. They both quit working at the same time and I was just looking for a common link between the two. Any help will be greatly appreciated.
If you notice, the switch is fed with power, and is tied to ground. The switch swaps the motor leads from ground to + to make the motor go up or down(switches the polarity).