# P1D3D on the 2019 Hyundai Nexo

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 P1D3D

- [10202182](https://open.wenmarpro.com/bulletins/10202182), 2021-10-08: Certain 2019MY Nexo vehicles may illuminate a check engine light due to a powertrain related DTC P1D3D94 \(Coolant Stack Pump – Motor or Internal Controller Malfunction\) resulting in reduced engine power due to cracking in the stack coolant pump rotor molding. This bulletin provides replacement procedures related to the stack coolant pump.