Hi eamon, I would direct you to the TDI guino thread, it looks like a different animal but I'm no expert on diesels. dremd has been preoccupied with hurricanes, but he has a TDI and is looking to figure it out also, as is wyatt and tas and I'm sure more than few others for whom a scangauge won't work.
http://ecomodder.com/forum/showthrea...lity-3978.html