{"nhtsa_id":10084496,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-11-21","date":"2016-08-02","document_id":"TSB150006-072216","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ELECTRICAL SYSTEM","mfr_system":null,"summary":"THIS TECHNICAL SESRVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF DIESEL EXHAUST FLUID (DEF) LEAKING AROUND THE AFTERTREATMENT DEF DOSING UNIT ELECTRICAL CONNECTOR, CAUSED BY INTERNAL CRACKING DUE TO FREEZING DEF. POSSIBLE FAULT CODES DUE TO THIS ISSUE INCLUDES, BUT IS NOT LIMITED TO: 1682, 1696, 2976, 3558, 3559, 3572, 3574, 3577, 3596 AND 4251. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10084496","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISB6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISL9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX12","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"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":[]}