{"nhtsa_id":626981,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-02-04","date":"2001-11-09","document_id":"M1115","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:TURN SIGNAL","mfr_system":null,"summary":"INFORMATION REGARDING TSM/TSSM LIGHT BULB VOLTAGE DETECTION. MOTORCYCLES INVOLVED ALL 2001-2002 MODELS EXCEPT SPORTSTER. *YH","document":null,"url":"https://open.wenmarpro.com/bulletins/626981","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"turn-signal","name":"Turn signals","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"HARLEY DAVIDSON","year_from":2001,"year_to":2002,"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":[]}