ok so i got a new tcu and went to put it in but don't think i have one....
i have a weird 12v thing that i get power going into but nothing coming out... from the looks of it it converts power to 12v or vice versa but im not sure
also there are some other plugs that i am unsure of
anyway i've attached a few pictures
sorry for so many but im trying to figure this out
any help would be great

12v thing on driver's side where the tcu would normally be

driver side

passenger side
what is that small plug hanging down with the 2 wires?
thanks again
chris