Chrysler Town and Country 2014 — technical service bulletin
Bulletin 18-069-15 REV A · NHTSA communication 10159954 · issued Nov 21, 2015
Technical service bulletin
communication type
Electrical System
component
2014
model years
3
vehicle entries
Official summary
Flash: 3.6L Powertrain Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience the following symptom or conditions or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Code: ? U0140 - Lost Communication With Body Control Module (BCM). ? Garage shift engagements into D may be harsh at times after shutdowns of 10-30 minute duration. ? Harsh upshifts generated by backing out
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.