{"nhtsa_id":10206506,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-01-18","date":"2021-12-06","document_id":"TSB210264-120620","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of incorrect tuning of the knock sensor circuit in the ECM calibration code which may cause an active in inactive Fault Code 572 and/or 575.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206506-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206506-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10206506","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX12","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":[]}