Flash: 6.4L Powertrain Diagnostic And System Improvements For MIL Illumination
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 that the following
Diagnostic Trouble Code has been set:
? P2096 - Downstream Fuel Trim System 1 Lean.
? P2097 - Downstream Fuel Trim System 1 Rich.
? P2098 - Downstream Fuel Trim System 2 Lean.
? P2099 - Downstream Fuel Trim System 2 Rich.
? P0300 - Multiple Cylinder Misfire (set during engine warm-up)
