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. Upon further investigation the technician may find one or more of the following Diagnostic
Trouble Codes (DTCs):
U1412-00 - Implausible Vehicle Speed Signal Received.
U0001 - CAN C BUS.
P0887-00 - TCM Power Control Circuit High.
