# P0E15 on the 2026 Chrysler Pacifica

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0E15

- [11033324](https://open.wenmarpro.com/bulletins/11033324), 2026-06-03: 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.
- [11029749](https://open.wenmarpro.com/bulletins/11029749), 2026-03-05: Flash: Auxiliary Hybrid Control Processor \(AHCP\) / Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0E15\-00 \- Hybrid\-EV Battery Pack Coolant Heater A Control Performance. ● P29BB\-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 AHCP and then the HCP with the latest available software.