Chrysler 300 2014 — technical service bulletin
Bulletin 18-015-14 · NHTSA communication 10136996 · issued Mar 11, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014
model years
3
vehicle entries
Official summary
Flash: Malfunction Indicator Lamp (MIL) Illumination. Includes Various Driveability Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes have been set: P0300 - Multiple Cylinder MisfireThe P0300 improvement only applies to vehicles using a block heater in ambient temperatures greater than -20°F(-29°C). P0606 - Internal Control Processo
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.