{"nhtsa_id":10125013,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-08","date":"2017-11-21","document_id":"26-029","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Fix-As-Fail - A U1548 fault code is present in the DAVIE log file, with no fault lamp illuminated or other obvious symptoms.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10125013-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10125013-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10125013","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["U1548"],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T680","year_from":2015,"year_to":2016,"match":"exact","vehicle_ids":["2015_kenworth_t680","2016_kenworth_t680"]},{"make":"KENWORTH","model":"T800","year_from":2015,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T880","year_from":2015,"year_to":2016,"match":"exact","vehicle_ids":["2015_kenworth_t880","2016_kenworth_t880"]},{"make":"KENWORTH","model":"W900","year_from":2015,"year_to":2016,"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":[]}