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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
Both codes relate to gear ratio/shifting problem. The 1790 will set right after the 0732 as a matter of course. It's telling you that second gear ratio is incorrect. If it's doing this on a second trans, yeah, if there is a separate TCM, I would be lookin' real hard at it.