{"nhtsa_id":11001257,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-06-07","date":"2024-05-17","document_id":"18-049-24","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":"Powertrain Control Module","summary":"\"Flash: Powertrain Control Module (PCM) 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): ● P0401 - EGR System Performance. ● P00FD - Battery B State Of Charge Performance. In addition, the following software enhancement(s) is/are available: ● Enable customers to operate at high state of charge range between 85 to 92%. This bulletin involves reprogramming the PCM with the latest available software.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001257-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001257-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11001257","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P00FD","P0401"],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_jeep_cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_jeep_grand-cherokee"]}],"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":[]}