still no joy,have checked wiring from relay plate to ecu no corrosion check all turbo pipes with smoke machine no leaks,air flow meter ok stripped and cleaned egr,cant get live data soon as i go over 10 mph stops reading,going to try cd reader on road test tomorrow but would still like any feed back van only done 27,000 miles!feel i have 2 faults 1 being performance other mil light saying high speed fan cuircuit,but could it be because of fan fault car in limp home!