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Service bulletin TSB-0030-23

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10240048
Published by NHTSA2023-07-31
Manufacturer's numberTSB-0030-23
Manufacturer's date2023-06-01
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's 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

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Trouble codes named

P0174, P0430, P117B

Vehicles listed
TOYOTA SEQUOIA HYBRID2023 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA TUNDRA2022, 2023
TOYOTA TUNDRA HYBRID2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA redundant SEQUOIA2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20234452023-08-10. Fuel System
23V5660002023-08-10. FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.