{"nhtsa_id":10235226,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-01","date":"2023-02-15","document_id":"TT069722","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; HYBRID PROPULSION SYSTEM","mfr_system":null,"summary":"TT: MIL ON with DTC(s) present for Hybrid/EV Battery Cooling Fan Circuit.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235226-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235226-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10235226","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"hybrid-ev","name":"Hybrid and electric drive","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SIENNA HYBRID","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_toyota_sienna","2022_toyota_sienna"]},{"make":"TOYOTA","model":"redundant SIENNA","year_from":2021,"year_to":2022,"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":[]}