Correcting Jeep barometric pressure sensor reading

Feb. 15, 2024
This bulletin applies to 2018 Jeep Renegade, Cherokee and Compass vehicles equipped with a 2.4L engine.

This bulletin applies to 2018 Jeep Renegade, Cherokee and Compass vehicles equipped with a 2.4L engine.

The MIL may be on and the vehicle may go into limp mode due to an inaccurate barometric pressure sensor reading. DTC P2226 (barometric pressure sensor) may be set.

Applicable vehicles:

KL vehicles built on or after Nov.14, 2017, and on or before Jan. 2, 2-18, 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, equipped with a 2.4L I4 Multiair engine.

MP vehicles built on or after Dec. 19, 2-17 and on or before Jan. 4, 2018, equipped with a 2.4L I4 Zero EVAP M-Air engine.

Replace the PCM. Use P/N 68342093AA for KL vehicles; 68342094AA for FB & BU vehicles; or 68342095AA for MP vehicles.

About the Author

Motor Age Staff

Motor Age has been publishing technical content for professional automotive technicians since 1899. Our writers have decades of experience and scores of ASE certifications, and they continue to teach new generations of technicians via classrooms all around the globe, as well as through the books and training manuals they've authored. 

Sponsored Recommendations

Garage Tip: The Value of System Solutions

Learn why inspecting related parts when repairing your vehicle can save you time and money. Avoid future failures and ensure satisfaction! Click to watch now.

Access the Best Learning Resource for Professional Mechanics

Get hands-on tips, updated repair instructions, mounting videos, failure diagnosis, and best practices for professional mechanics. Click to access essential technical info to ...

From the Basics to Innovations - Transmission Technical Training Videos

Explore Schaeffler's portfolio of transmission technical trainings for the LuK brand. Tailored for all skill levels, our modules cover basics to innovations. Click to learn more...

Clutch Release Problems - Diagnosis & Failure Analysis

Explore common clutch release problems and their causes, from hydraulic issues to mechanical faults. Understand diagnostics and solutions for optimal clutch performance.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!