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Apparatus for preparing vehicle diagnosing program

  • US 5,987,394 A
  • Filed: 02/11/1998
  • Issued: 11/16/1999
  • Est. Priority Date: 03/31/1997
  • Status: Expired due to Fees
First Claim
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1. An apparatus for preparing a vehicle diagnosing program which diagnoses a vehicle via an electronic control unit mounted on the vehicle, said apparatus comprising:

  • means for comparing between a previously diagnosed kind of electronic control unit and a kind of electronic control unit to be currently diagnosed;

    means for transmitting said vehicle diagnosing program into a diagnosing means external to said vehicle, said diagnosing means having a memory capacity determined by said vehicle diagnosing program;

    means for automatically preparing function program each of which is made up of a plurality of diagnosing steps arranged in an appropriate order, said preparing being made by setting a parameter in each of said diagnosing steps; and

    means for preparing the vehicle diagnosing program by selecting and combining said diagnosing function programs in an order of performing said vehicle diagnosing function programs for each kind of electronic control unit.

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