65amp wiring/trouble shooting
See the first photo in post 36, and the link to the dealer book in post 47.
For the actual wire connections on this car see the OP's photos. Clearly there are some differences between what the book shows and what is there. Agree the book's diagrams are not error free.
It will be interesting to learn what
@SlantedMark4 finds with respect to the alternator tag and other details.