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Fault localization and health indication for a controller area network

  • US 20020166088A1
  • Filed: 06/26/2002
  • Published: 11/07/2002
  • Est. Priority Date: 12/14/1999
  • Status: Active Grant
First Claim
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1. A method of determining health of a network comprising the following steps:

  • a) determining a number of error messages transmitted over the network;

    b) determining a number of valid messages transmitted over the network; and

    , c) comparing the number of error messages to the number of valid messages in order to determine the health of the network.

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