CHRYSLER
08-086-26 REV. A
Manufacturer communications
- Publication date
- 2026-06-03
- Received by NHTSA
- 2026-06-16
- NHTSA record numbers
- 11033860
Manufacturer summary
Original wording in English
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.
• 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.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Chrysler
P0E15-00Hybrid-EV Battery Pack Coolant Heater A Control PerformanceCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Chrysler | PACIFICA PLUG-IN HYBRID | 2023 |