Hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing...
Toyota technical service bulletin TSB008523A for 2016-2022 Toyota Prius, 2018-2023 Toyota Camry Hybrid and 2020-2023 Toyota Highlander Hybrid and others.
- Bulletin number
- TSB008523A
- Component
- Electrical system: propulsion system: hybrid management
- 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.
Owners of these vehicles have filed 179 complaints in the electrical category.
Vehicles covered
- Toyota Prius 2016-2022 2016201720182019202020212022
- Toyota Camry Hybrid 2018-2023 201820192020202120222023
- Toyota Highlander Hybrid 2020-2023 2020202120222023
- Toyota Sienna Hybrid 2021-2023 202120222023
- Toyota Venza Hybrid 2021-2023 202120222023
- Toyota RAV4 Prime 2021-2022 20212022
- Toyota RAV4 Hybrid 2019-2023 20192020202120222023
- Toyota Prius Prime 2017-2022 201720182019202020212022
- Toyota Sequoia Hybrid 2023 2023
- Toyota Avalon Hybrid 2019-2022 2019202020212022
- Toyota Crown 2023 2023
- Toyota Mirai 2021-2023 202120222023
- Toyota Tundra Hybrid 2022-2023 20222023
- Toyota Corolla Hybrid 2022 2022
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