PROBLEM TO BE SOLVED: To transfer to self-shutoff processing regardless of a signal from an ignition switch.SOLUTION: When an abnormality occurs in a monitoring function for monitoring a signal from an ignition switch (step S1), it is determined that the ignition switch is switched from an on-state to an off-state when an engine stop state is continued for a second prescribed time (step S4) after it is detected that an engine is stopped (step S3) in addition to stopping of CAN communication (step S2). Subsequently, finishing processing (self shutoff processing) for shutting off a power source is executed (step S5).SELECTED DRAWING: Figure 3

    【課題】イグニッションスイッチからの信号によらずに、セルフシャットオフ処理に移行できるようにする。【解決手段】イグニッションスイッチからの信号を監視する監視機能に異常が発生した場合において(ステップS1)、CAN通信が途絶したこと(ステップS2)に加え、エンジンが停止していることが検出されて(ステップS3)からエンジン停止状態が第2の所定時間継続したときに(ステップS4)、イグニッションスイッチがオン状態からオフ状態に切り替わったと判定する。その後、電源を遮断する終了処理(セルフシャットオフ処理)を実行する(ステップS5)。【選択図】図3


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    Title :

    VEHICULAR ELECTRONIC CONTROL DEVICE


    Additional title:

    車両用電子制御装置


    Contributors:

    Publication date :

    2018-02-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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