{"nhtsa_id":10224315,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-09-08","document_id":"C2592","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)","mfr_system":null,"summary":"This campaign enables authorized repair locations to recalibrate the Engine Control Module on certain L9 MY2017-18 CM2350 engines in automotive applications to the latest revision. This calibration update provides improvements to Engine Out NOx Sensor diagnostics in order to meet certain On-board Diagnostics requirements.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10224315-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10224315-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10224315","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"L9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}