Yes your tool will do it start your engine let it reach normal operating temperature
make sure everything is turned off a/c lights etc transmission in park steering wheel
should be straight go to engine read codes make sure there is none if any trouble
code store fix them first if you still have high idle then proceed to do the relearn go to
engine work support and click on air volume learn follow instructions on the screen if
that does not work then we will do something that contradits all the instruction given
unplug your air flow meter wait until it sets a code then proceed if no go put vehicle in
drive then try again if still not fix more dianostic is needed good luck.