this might help the AT ecu and MT ecu have the same ecu pinout/layout http://homepage.ntlworld.com/dub.se7en/TGTT/ecus_4E-FTE.pdf You should also see the TPS has 3pins at the ecu, the reason for the 4 at the plug on the AT TPS is an earth plus 3 ecu wires, so the MT only uses 2 of the ecu pins were the AT uses all 3 pins, if ya get me. I just dont know which is used on which If you want the part number for the AT TPS i can get it you so you can check prices at Toyota. Hope this helps. Luke