# P0456 on the 2019 Kia Sedona

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.

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## Bulletins for this model year that name P0456

- [10165623](https://open.wenmarpro.com/bulletins/10165623), 2019-10-04: TSB: SERVICE ACTION: 3.3 GDI ULEV ECU MIL WITH DTC P0456 LOGIC IMPROVEMENT \(SA397\) \- This bulletin provides the procedure to improve the logic of the Engine Control Module \(ECM\) on some 2019\-2020MY Sedona \(YP\) 3.3 GDI 8AT ULEV vehicles, produced from February 13, 2018 through August 27, 2019, which may exhibit an ECM MIL ON with DTC P0456.