Flash: 3.6L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control...

Bulletin number

18-085-16

Component

Power train

Summary

Flash: 3.6L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with updated software. The 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 (DTC): · P0335 - Crankshaft Position Sensor Circuit. · P0116 - Engine Coolant Temperature Sensor 1 Performance. · P2097 - Down Stream Fuel Trim System 1 Rich (15 MY only). · U0140 - Lost Communication With Body Control Module (15 MY only). · P0300 - Multiple Cylinder Misfire, sets at idle on a cold engine (15 MY only). · P000A - Bank 1 Camshaft 1 Position Slow Response (15 MY only). · P000B - Bank 1 Camshaft 2 Position Slow Response (15 MY only). · P000C - Bank 2 Camshaft 1 Position Slow Response (15 MY only). · P000D - Bank 2 Camshaft 2 Position Slow Response (15 MY only). Enhancements: · Improved idle stability (15 MY only). · Improved first transmission shift after start up (15 MY only).

Owners of these vehicles have filed 300 complaints in the transmission category.