This bulletin applies to replacing the PCM on 2018 Jeep Renegade, Cherokee and Compass vehicles, due to a P2226 DTC. This bulletin 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, equipped with a 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 reading. Cide P2226 (baro pressure sensor) may be set.
PCM replacement part numbers are as follows:
68342093AA..............PCM, KL vehicles only
68342094AA..............PCM, FB & BU vehicles only
68342095AA..............PCM, MP vehicles only
