hey everyone. i just spent the last weekend installing a new compustar alarm that i got in my gen 4 camry. i just finished hooking up most of the wires, however, theres a couple of questions i have right now. for the remote start, it says to hook up the engine sensing wire to the alternator wire. where would i find that wire? also it seems as though my drivers side door will not lock or unlock with the press of the power lock button anymore, so i think i cut a wire somewhere by mistake, but i cant seem to find that wire, does anyone know what went wrong there?

thanks everyone