Mitsubishi had the electric windows wired so that kids couldn't hurt themselves with the ignition off. You should be able to run the windows with the switch in the on position. It's a real PITA. I re-did mine in Australia so the they would work anytime.

Check this:
http://www2.pajeroclub.com.au/forum/showthread.php?t=15505&highlight=electric+window


89 3L V6 5spd SWB, Aisin Manual Hubs, 2 (suspension) seater Raider in Wheeler, OR