Chrysler Pacifica Plug-In Hybrid 2024 — technical service bulletin
Bulletin 08-127-26 · NHTSA communication 11030242 · issued Mar 21, 2026
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
Flash: Battery Pack Control Module (BPCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation SYMPTOM: the technician must find the following Diagnostic Trouble Code (DTC) has been set: ● P0A0A-00 - High Voltage System Interlock Circuit. Customers may also comment on the following: ● The vehicle will not start, both propulsion systems (gas and electric) are inoperable. NOTE: 12V system is still operable. This bulletin involves reprogramming the BPCM with the latest available software.
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.