| 摘要 |
<p>The present invention relates to a state diagnosing method of control units in a vehicle, which is capable of diagnosing the states of the various control units in a vehicle by communicating with the control units through a vehicle network, thereby quickly and accurately diagnosing the control units in real time. According to the present invention for the above effect, in a diagnosing device, a state diagnosing method of control units in a vehicle comprises: a step of storing information on the types and the specifications of the various control units in a vehicle; a step of transmitting request signals requesting identification information and specification information to the various control units in a vehicle; and a step of diagnosing the states of the control units in a vehicle using the identification information and the specification information from the various control units based on the stored information on the types and the specifications of the control units.</p> |
