{"nhtsa_id":10238661,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-05","date":"2023-06-21","document_id":"TSB230127","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of issue of Fault Code 241 for vehicle speed sensor leading to customer complaint that vehicle speedometer maxes out or reads inaccurately.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238661-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238661-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238661","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"}],"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":[]}