{"nhtsa_id":11014993,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-03-05","date":"2025-02-27","document_id":"TSB250046","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution steps for the “CB Open” and “CB Close” buttons on the Human Machine Interface (HMI) of certain non-paralleling models of generator sets with manual circuit breakers (CB) which may be non-functioning, resulting in confusion and perception that there is an issue with the HMI or CB operation buttons.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014993-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014993-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014993","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"C100D2RE","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"C70D2RE","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":[]}