case 2012 tr320

great year....I have just about replaced and upgraded all of this fine machine has to offer...anywho getting ats failure code figue out egr,sensor,and air sensor...ok new is in how do I get the error code to reset???only dealer around is in Idaho,will not go to century...cant I reset this?help oh yea in my big book on how to it says a electronic service tool must be used to remove faults from memory..can I get a service tool and where?

case 2012 tr320