Originally Posted by RogerRamJet
The window switches in out 3rd gen Rams are fairly simple. The switch runs to the cluster, then the cluster activates the motor and wham.... you've got power windows. If you've gone through all the steps to make sure there is not power to any of the motors, then I'm afraid the only thing left would be a bad cluster. They're not that expensive, and not that hard to R&R. See if you can find a used cluster and swap it out. I'm thinking that will fix your window issue.
Ok what is this cluster you are talking about? Is there a specific fuse or relay for the windows?