Flash: Transmission Diagnostic And Shift Enhancements
This bulletin involves reprogramming the Transmission Control Module (TCM) with the
latest available software.
A small number of customers may experience a Malfunction Indicator Lamp (MIL)
illumination and/or one of the following conditions. Upon further investigation, a technician
may find the following Diagnostic Trouble Code (DTC) stored in the TCM memory:
· P1DDE-00 - Ignition Run/Start Input 1-2 Correlation.
