Flash: 2.4L Powertrain Diagnostic and System Improvements
This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest
available software.
A small number of customers may experience a Malfunction Indicator Lamp (MIL)
illumination. Upon further investigation the technician may find the following Diagnostic
Trouble Codes (DTCs) set in the PCM memory.
? P2172 - High Airflow/Vacuum Leak Detected
? P1D73 - AGS Performance
? U0140 - Lost Communication With Body Control Module
