Yeah it's not that, it's that I put specifically in bold that the whole reason I'm asking is because all I could find is maybe answers and more maybe answers aren't helpful so please don't post a maybe answer and minutes later like magic somebody took time out of their day to type up another maybe answer.
It doesn't matter at this point anyway. I held off installing the brake controller because I also ordered upfitter buttons so I could pop both into the dash at the same time & only have it apart one time for both jobs... well the upfitter buttons ended up being backordered for over a month and now I'm out of time before I need the brake controller actually installed and working. I don't have time to order another OBD dongle and wait for it to arrive and hope it works. That's not the fault of anybody here but it does mean it's useless to be in this thread.