{"nhtsa_id":10175211,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-18","date":"2020-04-27","document_id":"TSB200102-042720","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of active Fault Code 1682 or 3574; DEF dosing unit not running when the DEF System Leak Test is run due to high resistance in the OEM harness causing voltage dropout.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175211-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175211-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10175211","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":"L9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"X12","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"X15","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":[]}