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Trouble diagnosing device

  • US 20050065679A1
  • Filed: 08/04/2004
  • Published: 03/24/2005
  • Est. Priority Date: 08/08/2003
  • Status: Active Grant
First Claim
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1. A trouble diagnosing device connectable to an electronic control unit mounted on a vehicle and equipped with a trouble storing unit configured to store current trouble information and past trouble information, the trouble diagnosing device comprising:

  • a display screen configured to display a diagnosed trouble state; and

    a simultaneous display unit configured to call trouble information stored in the trouble storing unit and make both of the current trouble information and past trouble information displayed at a same time on the display screen.

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