I have a 04 maxima se I bought the car it was running really rough idle and interment throttle response problem it had a broken upper intake clogged catalytic converter.ireplaced the upper intake and gaskets and deleted the cat aftermarket precats still there.cleaned mas throttle body pelum and replace the vac lines , battery, reworked the eng and body grounds.reset sel pedal relearn and The car started great smooth idle but limited throttle response about 20 to 50 rpm no noise when I drop it in r or d (was present when I bought it) car would pull it's self slowly in gear but no throttle response what so ever in gear check the codes and cleaned throttle body mas electric connect again now relearn won't take and only get start for a few seconds after a long set no ground Hook up to battery throwing codes 113 and 2122

 

Post the correct codes. 113 is not a code.