Flash: Powertrain Diagnostic And System Enhancements
This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest
available software.
Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further
investigation the technician may find that one of the following Diagnostic Trouble Codes
(DTCs) have been set:
· **P0300 - Multiple Cylinder Misfire (3.6L Engine Sales Code ERB only).
· P0306 - Cylinder 6 Misfire (Automatic Transmissions only).**
· P0335 - Crankshaft Position Sensor Circuit.
· P0456 - EVAP System Small Leak (3.6L Engine Sales Code ERB only).
· U0140 - Lost Communication With Body Control Module.
