DTC P0773-00: Shift Control Solenoid Valve 'E' Electrical (SS-A): 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 monitors the shift solenoid valve ON/OFF signal it is controlled by way of oil direction. The TCM control solenoid valve to set the gear speed position.