{"nhtsa_id":10220186,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-15","date":"2022-06-20","document_id":"TTT069822","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","mfr_system":null,"summary":"TT: Some 17-22MY Highlander and 17-20MY Sienna vehicles may experience a MIL ON condition with DTC(s) P042000, and/or P043000. This issue could involve deteriorated catalyst material from the bank 1 or bank 2 catalytic converter.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220186-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220186-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220186","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"catalytic-converter","name":"Catalytic converter","parent":"exhaust-emissions"}],"codes":["P0420","P0430"],"topics":[],"vehicles":[{"make":"TOYOTA","model":"HIGHLANDER","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_toyota_highlander","2018_toyota_highlander","2019_toyota_highlander","2020_toyota_highlander","2021_toyota_highlander","2022_toyota_highlander"]},{"make":"TOYOTA","model":"SIENNA","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_toyota_sienna","2018_toyota_sienna","2019_toyota_sienna","2020_toyota_sienna"]}],"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":[]}