My motor was swapped and when the swap was done the car had a Lost communication with TCM (U0101 Code , I was driving yesterday and my Gears randomly popped up in my Cluster again , I disconnected the battery and when I turned it on The car was normal no More Lost communication car drove perfect all 7 gears and manual mode and then I hit a pothole and boom service engine soon light again and limp mode and then I drove it today and it randomly started working I was driving manual mode and all then just disappeared again , Forsure something in the wiring is loose a connection or something because transmission is fine.