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June 1, 2023 Service bulletin

Poor acceleration and/or a MIL ON condition with one or more of the following Diagnostic Trouble Codes...

Toyota technical service bulletin TSB-0030-23 for 2022-2023 Toyota Tundra, 2023 Toyota Sequoia Hybrid and 2022-2023 Toyota Tundra Hybrid and others.

Bulletin number
TSB-0030-23
Component
Fuel system, gasoline
Summary
TSB: Some 2023 model year Sequoia Hybrid and 2022 ? 2023 model year Tundra and Tundra Hybrid vehicles may exhibit poor acceleration and/or a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?P017400 ? System Too Lean Bank 2 ?P117B00 ? Fuel Performance/Direct Injector ?P043000 ? Catalyst System Efficiency Below Threshold Bank 2

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