# 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.

- Type: Service bulletin
- NHTSA id: 10240048
- Published by NHTSA: 2023\-07\-31
- Manufacturer's number: TSB\-0030\-23
- Manufacturer's date: 2023\-06\-01
- NHTSA component: FUEL 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10240048-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10240048-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Fuel system

## Trouble codes named

P0174, P0430, P117B

## Vehicles listed

- 2023 TOYOTA SEQUOIA HYBRID
- 2022 to 2023 TOYOTA TUNDRA
- 2022 to 2023 TOYOTA TUNDRA HYBRID
- 2023 TOYOTA redundant SEQUOIA

## Recalls for the same vehicles and component

- [2023445](/recalls/tc/2023445.md), 2023-08-10: Fuel System
- [23V566000](/recalls/nhtsa/23V566000.md), 2023-08-10: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

JSON: [/v1/bulletins/10240048](/v1/bulletins/10240048)

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