Vehicle communication control apparatus

  • US 5,948,025 A
  • Filed: 07/16/1997
  • Issued: 09/07/1999
  • Est. Priority Date: 07/17/1996
  • Status: Expired due to Term
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First Claim
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1. A vehicle communication control apparatus which interconnects a plurality of groups of networks to each of which a plurality of vehicle electronic appliances are connected, comprising:

  • means for diagnosing a trouble of a vehicle electronic appliance in one group of networks in response to a trouble diagnosis start command from a trouble diagnosis tester connected to the other group of networks; and

    means for storing results of trouble diagnosis concerning each vehicle electronic appliance and for transmitting the results to said trouble diagnosis tester in good time.

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