{"nhtsa_id":10171043,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-02-05","date":"2020-01-02","document_id":"M1505","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"SERVICE BULLETIN M1505: LEFT HAND CONTROL MODULE DIAGNOSTICS. PURPOSE: Revision. To inform the dealers of extra symptom-based diagnostics for the LHCM (Left Hand Control Module). The additional diagnostics cover: Vehicle Does Not Start In Gear With Clutch Pulled In or Gear Indicator Inoperative and Trip Switch Inoperative.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171043-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171043-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10171043","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"HARLEY-DAVIDSON","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":[]}