DTC 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 ECU monitors the OPD (Overvoltage Protection Device) circuit of and DTC P1BBD00 sets when the power voltage of the OPD is either below 3V or above 4.2V. It will be cleared when the ignition switch is off.