So the unlocking triggering the window to go down drives me nuts. Therefore, I disconnected the Black/Blue wire connection to the new switch which basically put it back to the way all of the other 3rd gens are connected with this mod. That does make it where the doors have to be locked to make...
Oops. Update on the 2002 mod. The fix I posted works but it also creates other issues I didn't realize when I posted. If you connect as I posted, when you hit the unlock switch on the passenger doors the rear window goes down. Oops. I guess is something that I will have to learn to live with...
I forgot to mention that the Blue/Black wire ( Large White Plug) on the Truck is the one in the center of the plug (not sure the pin number). There is at least one other Blue/Black wire on this plug an it will not work. It must be the one seven pins from either end.
So after some time with a switch, the Truck, and an ohm meter I figured out the 2002 T4R rear window switch mod. See below.
I used a rear window switch I picked at a junk yard out of a 3rd gen 4runner (not sure what year).
* The Light Green wire on the switch must be connected to the...
I worked on this same mod today on an 02 and had the same problem. Up will only work after turning the rear hatch key switch clockwise first and down will only work after turning the key switch counterclockwise. I'll work on it some more this weekend and post if I figure anything out.