Check engine light due to a powertrain related DTC P1D3D94 (Coolant Stack Pump – Motor or Internal...
Hyundai technical service bulletin 21-01-045H-1 for 2019 Hyundai Nexo.
- Bulletin number
- 21-01-045H-1
- Component
- Power train
- Summary
- 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.
Vehicles covered
- Hyundai Nexo 2019 2019
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