TSBs

Correcting Jeep Renegade barometric pressure sensor

Feb. 3, 2025

This bulletin applies to 2018 Jeep Renegade vehicles that show a DTC P2226 (barometric pressure sensor).

Related To: Mitchell 1

Customers may experience a MIL on and the vehicle may go into limp mode due to an inaccurate barometric pressure sensor. DTC P2226 may be stored. The fix involves replacing thew PCM.

This bulletin applies to 2018 Jeep Renegade vehicles that show a DTC P2226 (barometric pressure sensor).

This applies to KL vehicles built on or after Nov. 14, 2017, and on or before Jan. 2, 2018, equipped with a 2.4L I4 Multiair engine; BU & FB vehicles built on or after Feb. 2, 2018, and on or before March 9, 2018 with the 2.4L Multiair engine; and MP vehicles built on or after Dec. 19, 2017 and on or before Jan. 4, 2018, equipped with a 2.4L I4 Zero EVAP M-Air engine.

Customers may experience a MIL on and the vehicle may go into limp mode due to an inaccurate barometric pressure sensor. DTC P2226 may be stored. The fix involves replacing thew PCM.

About the Author

Mike Mavrigian | Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.