A vehicle diagnostic device for an electric vehicle according to an aspect of the present disclosure includes a connector for attaching and detaching to/from a diagnostic controller area network (D-CAN) channel in a vehicle network system of the electric vehicle; a controller area network (CAN) transceiver connected to a first signal line and a second signal line of the D-CAN channel through the connector; a wakeup circuit connected to the first signal line or the second signal line through the connector; and a control circuit for changing from a sleep mode to a wakeup mode in response to an input of a first wakeup signal outputted by the CAN transceiver or a second wakeup signal outputted by the wakeup circuit in the sleep mode, and collect diagnosis data from the vehicle network system through the CAN transceiver in the wakeup mode.


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    Title :

    VEHICLE DIAGNOSTIC DEVICE FOR ELECTRIC VEHICLE


    Contributors:

    Publication date :

    2024-03-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte



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