I have a 2007 suburban with a 4l60e i was driving home one day and lost all power (not in a electrical sense) I tried 1st 2nd 3rd and reverse nothing it happend as I was going up a slight paved hill on the way home I got it home and plugged in my bi directional scanner and it informed me of some TCM codes regarding low circuit voltage here are the codes I tried researching but to no avail as to a promising resolution p2769-00p2764-00p0961-00p0787-00