DTC P2B9C-00: Coolant Pump 'A' Stuck/Stalled: General Description
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
In ordinary cars, the mechanical water pump installed on the engine for heating operates to circulate the cooling water, but in hybrid cars, the AEWP (Auxiliary Electronic Water Pump) operates to circulate the cooling water when the engine stops..