Flash: Diagnostic And System Improvements/Enhancements
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 one of the following Diagnostic Trouble Codes (DTCs) set in the Powertrain Control Module (PCM):
? U0140 - Lost Communication With Body Control Module.
? P0456 - Evap System Small Leak.
