I found a source for the TC service manual and wiring diagrams on one of the Ford forums (maybe here?)
https://www.factory-manuals.com/
I purchased the 2016 TC manual for about $70. It is a 7000+ page .pdf file. The manual appears to be a .pdf version of the Ford service software. The manual vendor gives you a printout of your TC configuration based on the VIN.
The manual is very detailed and somewhat "bulky". The table of contents is too generic (section1, section 2 etc inste