Toyota Sequoia Hybrid 2022–2024 — technical service bulletin
Bulletin T-SB-0085-24 · NHTSA communication 11010108 · issued Sep 30, 2024
Technical service bulletin
communication type
Engine
component
2022–2024
model years
8
vehicle entries
Official summary
Some 2023 – 2024 model year Sequoia Hybrid and 2022 – 2024 model year Tundra and Tundra Hybrid vehicles may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) present: •P030000 – Random/Multiple Cylinder Misfire Detected •P030027 – Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold •P030085 – Random/Multiple Cylinder Misfire Detected (Over Temperature) Signal Above Allowable Range The Engine Control Module (ECM) (SAE term: Powertrain Control Module / PCM) logic has been modified to address this condition.
Vehicles covered
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.