日本

自動車

最近の話題

  • Electrical automotive troubleshooting

    自動車のバッテリー点検

    現在、自動車整備工場で最も頻繁に見られる電気系統の不具合の1つは、電圧降下と呼ばれる現象です。電圧降下を点検せずに放置すると、特に回路の接地側が電圧降下の影響を受けた場合に、解決不能な無数の電気的不具合が発生します。また、勘違いして悪くない部品を取り替えてしまうことにもつながります。
  • Grounding issues on light, medium and heavy-duty trucks

    How to identify and solve ground wire problems on trucks

    I have used my Fluke 189 meter to test for bad grounds on light, medium and heavy-duty trucks. I have seen more electrical problems - i.e., ECU (Electronic Control Unit) communication & data link issues - stem from bad grounds than any other failure, close to 75%.

  • Hybrid vehicle measurement safety basics: Taking high-voltage readings

    Hybrid vehicle measurement safety basics: Taking high-voltage readings

    Hybrid vehicle technology may be in its infancy, but the field is growing rapidly. Every major auto and truck manufacturer is developing hybrids, and hybrid technology is a stepping-stone to advanced electric-drive components that will be used in both hydrogen fuel cell vehicles and pure electric vehicles.