by Fordy » Mon Feb 24, 2014 10:39 pm
injectors do not throw a fault code up depending on how they have failed, injectors can easily be checked with a multimeter! audi dealer should know this. I know this as I work in one.
Even if it is original software in ecu, this wont clear the td1 remapped code in the cars history data on elsa.
Probably been remapped at some time in its life and then put back to standard. Ask them if they have carried out a "check svm" test plan, this can sometimes clear the td1 code on history data but its not instant and can take time to update. if that doesnt work then only way to clear the td1 code is to replace the ecu for new.