CHRYSLER
08-082-26
Manufacturer communications
- Publication date
- 2026-02-26
- Received by NHTSA
- 2026-03-05
- NHTSA record numbers
- 11029747
Manufacturer summary
Original wording in English
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.**
• P16F0-00 - SPI Comm Hardware Fault.
• P16F1-00 - Internal SPI Communication. Customers may experience the following:
• **Vehicle does not start / engine does not crank.
• Extended engine cranking time when starting the vehicle.
• Clunk noise heard while the vehicle is moving.
• Transmission fluid is leaking and may prohibit vehicle movement.
• Vehicle does not move when shifted into Drive or Reverse gear.
• Loss of heat from the engine.**
• Vehicle may lose propulsion capability upon entering Ready Mode.
• Vehicle may lose propulsion while driving in electric mode. Prior to that, a warning message will appear in the cluster informing them to stop safely because the vehicle will be shutting down soon. After shutting down, the vehicle may not be able to start again. Failure may occur between driving cycles and may not start after trying to turn it on for the first time during a day. , LOP, and Repair Procedure. Other changes not asterisked include the removal of a build date. REPAIR SUMMARY:
• **P0E15-00 - Hybrid-EV Battery Pack Coolant Heater A Control Performance.
• P29BB-00 - Hybrid-EV Battery Pack Coolant Heater A Control Performance.**
• P16F0-00 - SPI Comm Hardware Fault.
• P16F1-00 - Internal SPI Communication. Customers may experience the following:
• **Vehicle does not start / engine does not crank.
• Extended engine cranking time when starting the vehicle.
• Clunk noise heard while the vehicle is moving.
• Transmission fluid is leaking and may prohibit vehicle movement.
• Vehicle does not move when shifted into Drive or Reverse gear.
• Loss of heat from the engine.**
• Vehicle may lose propulsion capability upon entering Ready Mode.
• Vehicle may lose propulsion while driving in electric mode. Prior to that, a warning message will appear in the cluster informing them to stop safely because the vehicle will be shutting down soon. After shutting down, the vehicle may not be able to start again. Failure may occur between driving cycles and may not start after trying to turn it on for the first time during a day. , LOP, and Repair Procedure. Other changes not asterisked include the removal of a build date. REPAIR SUMMARY:
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 PerformanceChrysler
P16F1-00Internal SPI CommunicationChrysler
P29BB-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 | 2025 |