{"nhtsa_id":10247796,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-12-26","date":"2023-11-01","document_id":"TSB008523","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"TSB: Some 2016 ? 2023 model year Toyota vehicles may exhibit a hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing a Health Check, one or both of the following Diagnostic Trouble Codes (DTCs) may be present: ?P1C8449 ? (High Voltage Power Resource Circuit Short during Ready ON) ?P300449 ? (High Voltage Power Resource Circuit Short during Pre-Charge) Follow the Repair Procedure in this bulletin to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247796-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247796-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10247796","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P1C84","P3004"],"topics":[],"vehicles":[{"make":"TOYOTA","model":"AVALON HYBRID","year_from":2019,"year_to":2022,"match":"base","vehicle_ids":["2019_toyota_avalon","2020_toyota_avalon","2021_toyota_avalon","2022_toyota_avalon"]},{"make":"TOYOTA","model":"CAMRY HYBRID","year_from":2018,"year_to":2022,"match":"base","vehicle_ids":["2018_toyota_camry","2019_toyota_camry","2020_toyota_camry","2021_toyota_camry","2022_toyota_camry"]},{"make":"TOYOTA","model":"COROLLA","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_toyota_corolla"]},{"make":"TOYOTA","model":"CROWN","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_toyota_crown"]},{"make":"TOYOTA","model":"HIGHLANDER HYBRID","year_from":2020,"year_to":2023,"match":"base","vehicle_ids":["2020_toyota_highlander","2021_toyota_highlander","2022_toyota_highlander","2023_toyota_highlander"]},{"make":"TOYOTA","model":"MIRAI","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_toyota_mirai","2022_toyota_mirai","2023_toyota_mirai"]},{"make":"TOYOTA","model":"PRIUS","year_from":2016,"year_to":2022,"match":"exact","vehicle_ids":["2016_toyota_prius","2017_toyota_prius","2018_toyota_prius","2019_toyota_prius","2020_toyota_prius","2021_toyota_prius","2022_toyota_prius"]},{"make":"TOYOTA","model":"PRIUS PRIME","year_from":2017,"year_to":2022,"match":"base","vehicle_ids":["2017_toyota_prius","2018_toyota_prius","2019_toyota_prius","2020_toyota_prius","2021_toyota_prius","2022_toyota_prius"]},{"make":"TOYOTA","model":"RAV4 HYBRID","year_from":2019,"year_to":2023,"match":"base","vehicle_ids":["2019_toyota_rav4","2020_toyota_rav4","2021_toyota_rav4","2022_toyota_rav4","2023_toyota_rav4"]},{"make":"TOYOTA","model":"RAV4 PRIME","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_toyota_rav4","2022_toyota_rav4"]},{"make":"TOYOTA","model":"SEQUOIA HYBRID","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_toyota_sequoia"]},{"make":"TOYOTA","model":"SIENNA HYBRID","year_from":2021,"year_to":2023,"match":"base","vehicle_ids":["2021_toyota_sienna","2022_toyota_sienna","2023_toyota_sienna"]},{"make":"TOYOTA","model":"TUNDRA HYBRID","year_from":2022,"year_to":2023,"match":"base","vehicle_ids":["2022_toyota_tundra","2023_toyota_tundra"]},{"make":"TOYOTA","model":"VENZA HYBRID","year_from":2021,"year_to":2023,"match":"base","vehicle_ids":["2021_toyota_venza","2022_toyota_venza","2023_toyota_venza"]}],"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":[]}