# P0606 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.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0606

- [10252252](https://open.wenmarpro.com/bulletins/10252252), 2024-04-01: TSB: Some 2021 ? 2023 model year Sienna Hybrid vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code \(DTC\) P060694 \(Hybrid/EV Powertrain Control Module Processor Unexpected Operation\) present. The Hybrid Vehicle Control Computer logic has been modified to reduce the possibility of this DTC setting incorrectly. Follow the Repair Procedure in this bulletin to address this condition.
- [10236206](https://open.wenmarpro.com/bulletins/10236206), 2023-05-15: TSB: Some 2021 ? 2023 model year Sienna Hybrid vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code \(DTC\) P060694 \(Hybrid/EV Powertrain Control Module Processor Unexpected Operation\) present. The Hybrid Vehicle Control Computer logic has been modified to reduce the possibility of this condition.