NHTSA Service Bulletin 11033327: 2019 Chrysler Pacifica Plug-in Hybrid
Official manufacturer communication context for 2019 Chrysler Pacifica Plug-in Hybrid, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
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 one or more of the following Diagnostic Trouble Codes (DTCs): P0E15-00 - Hybrid-EV Battery Pack Coolant Heater A Control Performance. P0A44 - Drive Motor A Position Sensor 1 Circuit Overspeed. U0111-00 - Lost Communication With Battery Energy Control Module (BPCM). P1625-00 - Park Pawl System Failure. U0412-00 - Invalid Data Received From Battery Energy Control Module-A. P215B-00 - Vehicle Speed Output Shaft Speed Correlation. P079A-00 - Transmission Friction Element 1 Slip Detected. P079B-00 - Transmission Friction Element 2 Slip Detected. P084F-00 - Park-Neutral Switch Output 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. Loss of heat from the engine. Technicians and/or customers may report the vehicle will not pass a state smog check due to permanent fault codes which will not clear. As a result, the vehicles are not eligible to be registered in certain states. Vehicle will not start when it is cold (-30C / -22F and below). Heard and/or felt bump when the gas engine turns on while driving. Service Charging System and Traction Battery Cutoff warning messages appear during a key cycle event at -7 C (+20F). Vehicle will force to Park when keyed off in Neutral if the door is open during wake-up procedure and remains open or within 2 minutes of door closure Loss of power steering assist when ignition push-button is pressed by driver after a Remote Start. Unusual battery drain when DTC, P084F-00 - Park-Neutral Switch Output is set. This software release includes the following software enhancements: Corrections to allow the vehicle to clear the permanent fault codes. 12V battery overcharged prevention. Corrected fuel consumption counter while in charge depleting This bulletin involves reprogramming the **HCP and then the AHCP** with the latest available software.
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 11033327?
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 one or more of the following Diagnostic Trouble Codes (DTCs): P0E15-00 - Hybrid-EV Battery Pack Coolant Heater A Control Performance. P0A44 - Drive Motor A Position Sensor 1 Circuit Overspeed. U0111-00 - Lost.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
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