Flash: Powertrain Diagnostic and System Enhancements
This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software.
Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs):U1424-00 - Implausible Engine Torque Signal Received.
P062A - Fuel Pump Control Performance.
In addition, customers may experience the following condition:When starting a cold engine the vehicle has a rough idle and/or the engine will shut off.