TOYOTA
TSB000923
Manufacturer communications
- Publication date
- 2023-02-09
- Received by NHTSA
- 2023-05-01
- NHTSA record numbers
- 10235216
Manufacturer summary
Original wording in English
TSB: Some 2014 ? 2020 model year Toyota vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ?DTC P0087 Fuel Rail / System Pressure ? Too Low Techstream data list analysis may reveal positive fuel trims including a no pressure condition verified by a manual fuel pressure gauge. Follow the Repair Procedure in this bulletin to address these conditions.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Toyota
P0174System Too Lean Bank 1/Bank 2Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Toyota | 4RUNNER | 2019 |
| Toyota | 4RUNNER | 2018 |
| Toyota | 4RUNNER | 2017 |
| Toyota | 4RUNNER | 2016 |
| Toyota | 4RUNNER | 2015 |
| Toyota | 4RUNNER | 2014 |
| Toyota | 86 | 2019 |
| Toyota | 86 | 2018 |
| Toyota | AVALON | 2020 |
| Toyota | AVALON | 2019 |
| Toyota | AVALON | 2018 |
| Toyota | CAMRY | 2020 |
| Toyota | CAMRY | 2019 |
| Toyota | CAMRY | 2018 |
| Toyota | COROLLA | 2020 |
| Toyota | COROLLA | 2019 |
| Toyota | COROLLA | 2018 |
| Toyota | COROLLA HATCHBACK | 2020 |
| Toyota | COROLLA HATCHBACK | 2019 |
| Toyota | FJ CRUISER | 2014 |
| Toyota | HIGHLANDER | 2019 |
| Toyota | HIGHLANDER | 2018 |
| Toyota | HIGHLANDER | 2017 |
| Toyota | LAND CRUISER | 2020 |
| Toyota | LAND CRUISER | 2019 |
| Toyota | LAND CRUISER | 2018 |
| Toyota | LAND CRUISER | 2017 |
| Toyota | LAND CRUISER | 2016 |
| Toyota | LAND CRUISER | 2015 |
| Toyota | LAND CRUISER | 2014 |