{"nhtsa_id":10200285,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-08-09","date":"2021-07-19","document_id":"DSM.0016","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"Blue iQ® Fault Code 6857 Diagnostic Procedure. Fault Code 6857 is a common interface fault triggered when the Blue iQ® Fuel System Control Module (FSCM) does not receive engine data at the normal update rate. The presence of Fault Code 6857 stems from an error in CAN communication between the OEM vehicle ECU and is not indicative of a Hexagon Agility® fuel system issue. Consult vehicle OEM and Cummins® repair literature for additional information.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200285-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200285-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10200285","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AGILITY FUEL SYSTEMS","model":"AGILITY FUEL SYSTEMS","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":[]}