Jeep Cherokee 2014–2015 — technical service bulletin
Bulletin 18-060-14 · NHTSA communication 10139818 · issued Oct 31, 2014
Technical service bulletin
communication type
Electrical System
component
2014–2015
model years
2
vehicle entries
Official summary
Flash: 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 a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one of the following Diagnostic Trouble Codes. Additionally this PCM update includes the enhancements listed below. 2015 KL Vehicles equipped with a 2.4L engine (Sales Code ED6) built on or before October 21, 2014 (MDH 1021XX) * P2172 - High Airflow/Vacuum Leak Detected. * Improved software to enab
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.