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Process and device for controlling an internal combustion engine

  • US 5,550,740 A
  • Filed: 12/05/1994
  • Issued: 08/27/1996
  • Est. Priority Date: 12/04/1993
  • Status: Expired due to Term
First Claim
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1. A method for controlling an internal combustion engine, comprising the steps of:

  • coupling a control unit to a tester via an interface;

    storing, in a first storage element, data corresponding to control signals transmitted by the tester;

    storing, in a second storage element, data from the control unit;

    determining whether the data stored in the first storage element is allowable;

    selecting the data stored in the first storage element if the data stored in the first storage element is allowable, otherwise selecting the data stored in the second storage element; and

    controlling the engine using the selected data.

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