{"nhtsa_id":10033754,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-09-17","date":"2010-04-02","document_id":"EF-E10034","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"CUMMINS: CONNECTOR WATER INTRUSION CAUSING MULTIPLE DATA LINK AND/OR AFTERTREATMENT OUTLET NOX SENSOR FAULT CODES. COMPLAINTS OF READ STOP ENGINE LIGHT, YELLOW CHECK ENGINE LIGHT AND FOR ON-BOARD DIAGNOSTICS EQUIPPED ENGINES, THE MALFUNCTION INDICATOR LIGHT MAY ILLUMINATE, DEPENDING ON THE ACTIVE FAULT CODES. ENGINE MODELS ISB6.7 CM2250, ISC8.3 CM2250, ISL9 CM2250, ISX11.9 CM2250, AND ISX15 CM2250 . INSPECT THE BACK SIDE OF THE AFTERTREATMENT OUTLET NOX SENSOR HARNESS CONNECTOR FOR THE PRESENCE OF WIRE SEALS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033754","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISC","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISL","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX","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":[]}