Jeep Cherokee 2021–2022 — technical service bulletin
Bulletin S2225000002 · NHTSA communication 10221447 · issued Jun 28, 2022
Technical service bulletin
communication type
Power Train
component
2021–2022
model years
2
vehicle entries
Official summary
Upon scan tool inspection, DTCs for P0133-O2 Sensor Circuit Slow Response 1/1 and P0153-O2 Sensor Circuit Slow Response 2/1 may be present in the Powertrain Control Module (PCM) in a PENDING STATE ONLY (not Active or Stored). This may occur on very low mileage vehicles after the vehicle?s very first Stop/Start (ESS) event.
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.