Flash: 3.6L Or 2.4L Diagnostic and System Improvements
This bulletin involves updating the Powertrain Control Module (PCM) software. The 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.
2.4L Engine
? P0441 - EVAP Purge System Performance.
? P0443 - EVAP Purge Solenoid Circuit.
? P0456 - EVAP System Small Leak.
? P0116 - Engine Coolant Temperature Sensor Performance.
? P219A - Air-Fuel Ratio Cylinder Imbalance Bank 1.
? U0140 - Lost Communication With Body Control Module.
? Improve alternator control at Idle.
3.6L Engine
? Improved shift quality.
? U0140 - Lost Communication With Body Control Module.
? P0300 - Multiple Cylinder Misfire.
? P000A - Bank 1 Camshaft 1 Position Slow Response.
? P000B - Bank 1 Camshaft 2 Position Slow Response.
