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Method and apparatus to diagnose intake airflow

  • US 20040230368A1
  • Filed: 05/14/2003
  • Published: 11/18/2004
  • Est. Priority Date: 05/14/2003
  • Status: Active Grant
First Claim
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1. An engine control system comprising:

  • an engine controller;

    a plurality of sensor coupled to said engine controller;

    a neural network operating in said engine controller; and

    wherein upon failure of at least one of said plurality of sensors said neural network generates a representative value of said failed sensor.

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