I need electrical wiring diagram.

Window switch inop. Verified it works by switching it with rear door switch.

Bought a used minivan. The radio in it was not the factory radio and does not work anyway. It was removed. The wire harness that was plugged into it does not have any power going to it. The red, yellow wires nothing...i,m in the process of checking the fuses... i cannot find a manual. Which fuses and witch fuse box do i check?

I want the ecu wiring diagram