In the Gen 3 Wiring Diagram pdf, page down until you get to the section on Power Window. Look for a part....there will be an alpha numeric label ... Axx or something similar. Look at the next page or so of the section for that label in a chart...next to it will be the location page...blue type. Copy the page no. into the page go to box...then look up the part label on the desigated page. The parts location diagrams are towards the beginning of th file.
The online wiring diagram...Gen 3...gives the Power Window Master Control to be on p. 34...part P12.