Toyota Avalon 2018–2025 — technical service bulletin
Bulletin T-SB-0010-24 Rev2 · NHTSA communication 11020670 · issued Jun 25, 2025
Technical service bulletin
communication type
Electrical System
component
2018–2025
model years
27
vehicle entries
Official summary
Some 2021 – 2022 model year Avalon, 2018 – 2024 Camry, 2019 – 2025 model year Corolla, 2022 – 2025 model year Corolla Cross, and 2019 – 2025 model year RAV4 vehicles with A25A-FKS and M20A-FKS engines may have a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) upon cold soak start up with engine coolant temperatures between 14°F – 41°F: •P030027 – Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold •P030000 – Random/Multiple Cylinder Misfire Detected •P030100 – Cylinder 1 Misfire Detected •P030200 – Cylinder 2 Misfire Det
Vehicles covered
- 2021 Toyota Avalon
- 2022 Toyota Avalon
- 2018 Toyota Camry
- 2019 Toyota Camry
- 2020 Toyota Camry
- 2021 Toyota Camry
- 2022 Toyota Camry
- 2023 Toyota Camry
- 2024 Toyota Camry
- 2019 Toyota Corolla
- 2020 Toyota Corolla
- 2021 Toyota Corolla
- 2022 Toyota Corolla
- 2023 Toyota Corolla
- 2024 Toyota Corolla
- 2025 Toyota Corolla
- 2022 Toyota Corolla Cross
- 2023 Toyota Corolla Cross
- 2024 Toyota Corolla Cross
- 2025 Toyota Corolla Cross
- 2019 Toyota RAV4
- 2020 Toyota RAV4
- 2021 Toyota RAV4
- 2022 Toyota RAV4
- 2023 Toyota RAV4
- 2024 Toyota RAV4
- 2025 Toyota RAV4
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.