Where Does This Wire Connect?

I cant tell what color it is..........green is alternator field. ^^As above you can download wiring diagrams and factory service manuals for free from MyMopar

All of the wires appear to be connected right on the alternator. This loose wire seems to be coming off the coil and following that larger harness that goes to the alternator. Seems strange to have no other obvious place to connect. The oil sender might make sense if I figure out where that is on this engine (I will). I will see if I can get the manual downloaded.