Flash: Hybrid Control Processor (HCP) / Auxiliary Hybrid Control Processor (AHCP) Updates Customers must...
Chrysler technical service bulletin 08-084-26 REV. A for 2026 Chrysler Pacifica Plug-In Hybrid.
- Bulletin number
- 08-084-26 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. ● Engine turns on when requesting cabin heat to turn on. ● Clunk noise heard while the vehicle is moving. ● Transmission fluid is leaking. ● Vehicle does not move when shifted into Drive or Reverse gear This bulletin involves reprogramming the HCP and then the AHCP with the latest available software.
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