DTC P3101-00: Control Module - Motor Over-Current: General Description: General Description
WARNING: This page is about a different car, the 2017 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
The 4WD ECU (=ITA) monitors motor status to determine system safety.
NOTE:
ITA: Integrated Transfer case Actuator (4WD ECU + Motor).