wiring diagram for power windows or help

could someone please tell me where to find a wiring diagram for a 97 transport. my passenger window started acting up from one side , then a while later the drivers side switch quit working for the passenger side too. i already replaced both switches and nothing has changed . thanks for your help.

could someone please tell me where to find a wiring diagram for a 97 transport. my passenger window started acting up from one side , then a while later the drivers side switch quit working for the passenger side too. i already replaced both switches and nothing has changed . thanks for your help.
I have some information for a 2001 GM van. The cables may not be exactly the same, but the concepts should be. There is a wire diagram there.

Driver Side Window Switches (http://www.my-chevy-venture.com/driver-side-window-switches.html)

Take Care,