Flash: MIL Illumination. Includes Powertrain 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 that the following Diagnostic Trouble Codes have been set:
P2097- Downstream Fuel Trim System 1 Rich.
P2099- Downstream Fuel Trim System 2 Rich.
P0830- Clutch Pedal Switch ?A? Circuit. (Vehicles with manual transmission only)
P1239- Engine Oil Temperature Too Low.The following powertrain system improvements/enhancements are also included in this software release:
Corrected a generic scan tool display issue regarding Mode 6 data accuracy.Updating the PCM software will correct the conditions listed above.
