I have 2001 gtp that had transmission failure. After rebuild at a transmission shop, I was driving home and the DIC was reading out as always but then started blinking 0's for a while then worked fine for a few days. It continued doing this until the weather got very cold and it blinked 0's all the time in every mode and it lit up Traction Control Off. I called the shop where I had the transmission rebuild when I got home and they said it would have to be acting up for them to know what was wrong. Now they don't seem to know what is wrong and say it can't be their fault.The weather has warmed up and it now works in all modes sometimes and blinks 0's other times. I have also noticed that it reads out in all modes constantly when sitting still for even 10 minutes or more then will blink 0's shortly after puting transmission in gear and the car begins to move. After driving a short distance it will alternate working properly then blinking 0's. Has anyone had this problem and how was it corrected or does anyone have an idea about the cause. The shop claims they have checked the wiring and grounds are good and other wires have good connections but I have not check them myself.