TSB: REVISION NOTICE August 29, 2017 Rev1: ? Applicability has been updated to include 2017 model year NX 200t vehicles. ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. Some 2015 ? 2017 model year NX 200t vehicles equipped with 8AR-FTS engines may exhibit a MIL ?ON? condition Diagnostic Trouble Code (DTC) P023400 (Turbocharger/Supercharger ?A? Overboost Condition). The Engine Control Module/ECM (SAE Term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring. Follow the Repair Procedure in this bulletin to address this condition.
