Chrysler Pacifica 2021 — technical service bulletin
Bulletin S2108000041 · NHTSA communication 10223255 · issued May 11, 2021
Technical service bulletin
communication type
Electrical System
component
2021
model years
2
vehicle entries
Official summary
Check Engine Light On, U0422-00 Implausible Data Received From Body Control Module Is Active In The HCP
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.