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METHOD FOR DIAGNOSING A FUNCTION OF AN INTERNAL COMBUSTION ENGINE

  • US 20160377010A1
  • Filed: 06/21/2016
  • Published: 12/29/2016
  • Est. Priority Date: 06/23/2015
  • Status: Active Application
First Claim
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1. A method for diagnosing a function of an internal combustion engine, which includes one injector of an intake-manifold injection, one injector of a direct injection and one cylinder, fuel being able to be applied to the cylinder one of:

  • i) with the aid of the injector of the intake-manifold injection, and ii) with the aid of the injector of the direct injection, the method comprising;

    determining an operating state of the internal combustion engine, which is characterized by at least one injection used for injecting fuel into the cylinder;

    selecting a diagnostic function for the cylinder depending on the determined operating state; and

    carrying out the selected diagnostic function for the cylinder.

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