{"nhtsa_id":10089082,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-18","date":"2015-01-29","document_id":"TSB140158-110514","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN INTRODUCES REVISED TROUBLESHOOTING FOR FAULT CODES 1921, 1922,1981, 2639, 2754, 3375, 3376 AND 5383. ELECTRONIC CONTROL MODULE (ECM) CALIBRATIONS RELEASED IN NOVEMBER 2014 HAVE BEEN REVISED AND INCLUDE IMPROVED DIAGNOSTICS FOR THESE FAULT CODES.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089082","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX15","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":[]}