Flash: 2.4L Powertrain Diagnostic And System Enhancements
This bulletin involves reprogramming the Engine Control Module (ECM) 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 Diagnostic Trouble Code
(DTC) P050D - Cold Start Rough Idle stored in the ECM memory.
In addition, customers may experience one or more of the following concerns:
? RPM flare at cold start.
? Less than desired idle performance.
? Cold engine RPM surge with gear engagement.
