18-066-14

Flash: Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the Diagnostic Trouble Codes (DTCs) listed below Set in the PCM. P0141 - O2 Sensor 1/2 Heater Performance P1D73 - Active Grill Shutter (AGS) Performance P113D- O2 Sensor 1/1 Slow Response (2015 only)