P0E15: owner reports and bulletins

Powertrain (generic, all makes). We haven't written the explanation for this code yet. Below is what owners and manufacturers have filed with NHTSA.

Got P0E15 on your scanner? Tell the mechanic your year, make, model and any symptoms and you'll get the likely cause and what to check first. Ask about this code.

What owners report to NHTSA

12 complaints filed with NHTSA mention P0E15, 12 of them since 2015, across 3 different models. The component owners most often filed it under: electrical system.

Most-reported models

VehicleComplaintsModel years reported
CHRYSLER PACIFICA82020, 2021, 2022
JEEP WRANGLER32021, 2022

Manufacturer service bulletins that name P0E15

13 technical service bulletins and manufacturer communications filed with NHTSA mention P0E15, from 2 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • JEEP WRANGLER (2021, 2022, 2023), bulletin 10231685: Battery Heater If you are looking for the Electronic Coolant Heater (ECH) for DTC P0E15 please order the latest level part number 68443445A$.
  • CHRYSLER PACIFICA (2022), bulletin 10212376: Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates This bulletin involves updating the HCP and AHCP with the latest available software. Customers may experience a Malfunction Indi…
  • CHRYSLER PACIFICA PLUG-IN HYBRID (2022), bulletin 11008750: "Flash: Hybrid Control Module (HCP), Auxiliary Hybrid Control Module/Power Inverter Module (PIM) Flash Updates *Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set o…

Sources: NHTSA Office of Defects Investigation complaint database and manufacturer communications file, snapshots September 2026. A complaint or bulletin that mentions a code is a report about that vehicle, not a statement that the code has one cause.