# P0430 on the 2021 Toyota Highlander

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.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0430

- [10224111](https://open.wenmarpro.com/bulletins/10224111), 2022-10-17: TT: Some 17\-22MY Highlander and 17\-20MY Sienna vehicles may experience a MIL ON condition with DTC\(s\) P042000, and/or P043000. This issue could involve deteriorated catalyst material from the bank 1 or bank 2 catalytic converter.
- [10220186](https://open.wenmarpro.com/bulletins/10220186), 2022-09-15: TT: Some 17\-22MY Highlander and 17\-20MY Sienna vehicles may experience a MIL ON condition with DTC\(s\) P042000, and/or P043000. This issue could involve deteriorated catalyst material from the bank 1 or bank 2 catalytic converter.