Originally Posted by dasnowman
If the OBD has any codes that is an automatic fail from what I have heard. Clear the codes drive for a while you should be good to go. If some things are turned off using the AP then put the stock map on and put a half a liter of meth into a full tank of 94 and boom you should pass. Last two cars I have brought through air care they only did the OBD2 if no codes = pass.
if the code is emission related, then it will be automatic fail; if it's not emission related, i think they let you to run the test with up to 3 codes...