{"nhtsa_id":11033859,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-16","date":"2026-06-03","document_id":"08-081-26 REV. A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033859-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033859-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033859","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0E15"],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"PACIFICA PLUG-IN HYBRID","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_chrysler_pacifica"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}