I picked up my truck from the dealer on Thursday afternooon ! The problem seems to be resolved ! The check engine light was a result of "low turbocharger outlet pressure " resulting in the reduced power and causing the throttle to open further than normal causing the " service...
2018 39500 miles currently at dealer with " electronic throttle sevice required " warning light ! they scanned the codes and said " low turbocharger pressure !" duh if the throttle doesnt open the turbo cant turbo !