# P107A on the 2021 Toyota Sienna

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P107A

- [10230364](https://open.wenmarpro.com/bulletins/10230364), 2023-01-17: TSB: Some 2020 ? 2022 Highlander and Highlander Hybrid and 2021 ? 2022 Sienna Hybrid vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes \(DTCs\) P0087 \(Fuel Rail/System Pressure ? Too Low\) and/or P107A2A \(Fuel Rail Pressure Sensor \(Low\) Signal Stuck in Range\) present. This condition may occur when the vehicle is operated at high altitude and high temperature; typically, above 3,300 feet \(1,000 meters\) and ambient temperature above 85°F \(30°C\). The Engine Control Module \(ECM\) \(SAE term: Powertrain Control Module/PCM\) logic has been modified to reduce the possibility of this condition occurring. Follow the Repair Procedure in this bulletin to address this condition