Chrysler Pacifica 2021–2023 — technical service bulletin
Bulletin 9100129 · NHTSA communication 10231692 · issued Jan 25, 2023
Technical service bulletin
communication type
Equipment
component
2021–2023
model years
3
vehicle entries
Official summary
Integrated Dual Charging Module Before replacing the IDCM part please follow the appropriate service procedure for DTC P0D27, ensure to clear the codes and perform a charging test. If the codes come back again, proceed with the replacement.
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.