The new diagrams do not lend themselves too well to printing, so this is the best I can do.
Everything still is all controlled by the TIPM, so not much has changed from past years. The diagram does not show trailer brake unless you have ITBC (integrated trailer brake controller) so I do not know for sure if there is still a dummy plug under the dash for those trucks not equipped. If it is there, it looks like they might have changed the color of the connector to light gray.