{"nhtsa_id":11016601,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-04-04","date":"2025-03-28","document_id":"TSB250059","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution steps for the air compressor of the battery electric system which may send an error message if it is operating when the bus is keyed off, resulting in fault code 15251 (Air Compressor - Bad Intelligent Device) being set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016601-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016601-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11016601","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"BES","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":[]}