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Method of providing trim data for a fuel injection device

  • US 8,886,858 B2
  • Filed: 07/21/2011
  • Issued: 11/11/2014
  • Est. Priority Date: 07/22/2010
  • Status: Active Grant
First Claim
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1. A method of providing electronic trim data for a fuel injection device to an engine system, the method comprising:

  • reading an identifier associated with the fuel injection device, the reading of the identifier comprising scanning a code region on the fuel injection device;

    reading compressed trim data from the code region;

    accessing a database containing trim data associated with the identifier;

    attempting to download trim data for the fuel injection device;

    using the compressed trim data to error check the downloaded trim data;

    the method further comprising either uploading the downloaded trim data to the engine system for use in controlling fuel injection device operation in the event the downloading step succeeds or uploading the compressed trim data to the engine system for use in controlling fuel injection device operation in the event the downloading step fails;

    wherein the identifier read in the reading step is sent to a computer and the accessing step comprises the computer connecting to the database.

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