{"vehicle":{"id":"2024_jeep_grand-cherokee-l","year":2024,"make":"Jeep","model":"Grand Cherokee L"},"code":"B273C","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":11019623,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-18","date":"2025-06-14","document_id":"08-003-25 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Hybrid Control Processor (HCP) and 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): ● P0C19 - Drive Motor A Torque Delivered Performance. ● P1B03 - Resolver Signal / MCPA Rationality. ● B273C - Digital Crash Input. Customers may experience the following: ● Intermittent wrench (service HV) icon condition. This bulletin involves reprogramming the HCP/AHCP, also known as Power Inverter Module (PIM), with the latest available software.**\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019623-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019623-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019623"},{"nhtsa_id":11012823,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-01-14","date":"2025-01-09","document_id":"08-003-25","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Hybrid Control Processor (HCP) and 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): ● P0C19 - Drive Motor A Torque Delivered Performance. ● P1B03 - Resolver Signal / MCPA Rationality. ● B273C - Digital Crash Input. Customers may experience the following: ● Intermittent wrench (service HV) icon condition. \"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11012823-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11012823-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11012823"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee-l/2024/bulletins?code=B273C"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee-l/2024/codes/B273C","note":"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.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}