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Smart plug and play automatic OBD-II system tester

  • US 9,781,527 B2
  • Filed: 09/04/2015
  • Issued: 10/03/2017
  • Est. Priority Date: 09/09/2014
  • Status: Active Grant
First Claim
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1. An audio system testing arrangement,comprising:

  • a controller configured to;

    be coupled to a communication bus of a motor vehicle;

    run a plurality of test scripts via the communication bus, the test scripts testing features of an audio system within the vehicle; and

    determine a fault of the audio system dependent upon results of the test scripts;

    a display and/or speaker configured to annunciate the determined fault of the audio system;

    a microphone configured to sense audible sounds emitted by a speaker of the vehicle, the controller being configured to determine the fault of the audio system dependent upon a signal generated by the microphone; and

    a first switch connected to the controller and a second switch connected to the controller, the first switch configured to cause the controller to run a next one of said test scripts in response to the first switch being actuated, the second switch being configured to cause the controller to run a previous one of said test scripts in response to the second switch being actuated.

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