Flash: 3.6L 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 the following Diagnostic Trouble Codes (DTCs) set in the PCM memory:
? U0402 - Implausible Data Received From TCM.
? P0480 - Cooling Fan 1 Control Circuit/Open.
