{"nhtsa_id":10171589,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-02-24","date":"2020-01-16","document_id":"TSB200012-011620","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution when Fault Code 1922 comes active after driving unit with a recent ECM calibration. Settings in the calibration result in the soot load value monitored by the ECM to be higher than what is currently present in the diesel particulate filter (DPF).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171589-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171589-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10171589","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"X12","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":[]}