{"nhtsa_id":10117912,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-09-22","date":"2017-08-10","document_id":"TSB170085-071420","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of fault code 5867 (Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback- Voltage Below Normal or Shorted to Low Source) often leading to unnecessary replacement of Original Equipment Manufacturer (OEM) diesel exhaust fluid (DEF) pump relay or other components.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10117912-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10117912-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10117912","components":[{"id":"fuel-system","name":"Fuel system","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":"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":[]}