90_AWD_Thunder
Proven Member
- 45
- 4
- Jan 18, 2015
-
Madison,
Wisconsin
Ok, just got link and installed that get ready to tune and found my trans is in limp mode. When I hook up a scan tool to pull the codes to see if there is a problem there I cant get any communication to the tcu but I can link up with my ecu. Checked the fuse it is good (replaced it anyway just in case) now I am led to a broken/shorted wire or bad tcu. I pulled the tcu and there is some corrosion around one of the capacitors leading me to believe that the tcu is junk (it actually looks like the cap leaked. So, I don't know where to go from here and I will ask if anyone has a good tcu as I cant find any place that can repair them. Any help would be appreciated.