STATE DETERMINATION DEVICE

原文（中国語）

A state determination device is a state determination device which determines an abnormal state of an electronic control device mounted on a vehicle, the state determination device including: an extra-vehicular communication monitoring unit which monitors a presence or an absence of communication between the electronic control device and an outside of the vehicle; a code verification unit which executes code verification of the electronic control device; a device abnormality monitoring unit which monitors occurrence or non-occurrence of abnormality of the electronic control device; and an abnormality factor determination unit which determines a factor of an abnormality, wherein the abnormality factor determination unit identifies a factor of the abnormality based on a presence or an absence of communication, a result of the code verification, and existence or non-existence of the abnormality.