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June 3, 2026 Service bulletin

Flash: Hybrid Control Processor (HCP) / Auxiliary Hybrid Control Processor (AHCP) Updates Customers must...

Chrysler technical service bulletin 08-081-26 REV. A for 2024 Chrysler Pacifica Plug-In Hybrid.

Bulletin number
08-081-26 REV. A
Component
Electrical system
Summary
Flash: Hybrid Control Processor (HCP) / Auxiliary Hybrid Control Processor (AHCP) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P0E15-00 - Hybrid-EV Battery Pack Coolant Heater A Control Performance. Customers may also comment on one or more of the following: ● Vehicle does not start / engine does not crank. ● Extended engine cranking time when starting the vehicle. ● Loss of heat from the engine. This bulletin involves reprogramming the HCP and then the AHCP with the latest available software.

Owners of these vehicles have filed 7 complaints in the electrical category.

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