DTC P0768-00: Shift Control Solenoid Valve 'D' Electrical (OD/C): 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.
The TCM controls the OD-VFS solenoid valve by controlling the amperage to the solenoid to reduce OD clutch shock.