Alternator Connector locations

I checked nearby the starter and solenoid. Firewall and fender on the driver side where they are hanging. I can't find anything. ( I recently replaced the water pump, it's a 3.0) I have no clue where these go

Another photo

It's a Y split from the Alternator wiring cable from alternator

Did you ever figure it out and did it cause your truck not to run

im stumped as welln onn my 94 4.0

would that plug not connected will it cause a crank no start

No it goes to the ac