#1 goes to the Toyota yellow "L" (light) wire,
#2 goes to the Toyota white "S" (sense) wire (the smaller white wire, not the big charge wire of course).
The Toyota red "IG" (ignition) wire is left unused.

I thought I had put that info in my PBB thread, but maybe not...

http://www.pirate4x4.com/forum/showthread.php?t=451359


'97 4Runner, '06 F350, '86 4Runner, '05 WR450
http://home.4x4wire.com/erik