Jeep Cherokee 2015–2016 — technical service bulletin
Bulletin 18-068-16 · NHTSA communication 10080063 · issued Jun 16, 2016
Technical service bulletin
communication type
Engine
component
2015–2016
model years
2
vehicle entries
Official summary
" mil illumination: dtcs p112c and/or p112d this bulletin involves replacing the post catalyst position o2 sensor. A small number of customers may experience a malfunction indicator lamp (mil) illumination. Upon further investigation the technician may find the following diagnostic trouble codes (dtcs) stored or active: · p112c - o2 sensor 2/1 pumping undercurrent. · p112d - o2 sensor 2/1 pumping overcurrent. "
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.