These image will explain about the power window circuit diagram of the 1966 Chevrolet, Pontiac, and Buick. The first schematic will explain specifically the power window system of Chevrolet 13000 Series, Pontiac 23-24000 Series, and the Buick 43-44000 Series. You will find here many different components to deal with, some of them are like: right front door window motor, right front door window switch, left front window motor, master window control switch, left rear quarter window motor, left rear quarter window switch, etc.
This second image is the power window circuit diagram of the 1966 Chevrolet, Pontiac, and Buick. The three cars are the 1966 Fisher Body Styles cars. Inside the circuit schematic we will see components like: front door window motor, master window control switch, rear door window switch, etc. You will also see the color codes inside. (Click image to enlarge)