Flash: 2.4L Powertrain Diagnostic And System Improvements
This bulletin involves reprogramming the Powertrain Control Module (PCM) 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):
? B104D - Blend Door Control Circuit Low.
? P0133 - Wide Range O2 Slow Response.
? U0402 - Implausible Data Received From TCM.
? U1424 - Implausible Engine Torque Signal Received.
In addition, some customers may experience the following:
? A Transmission Tip-In Bump (when accelerating out of 4th gear).
