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OFF-LINE DIAGNOSTICS FOR AN ELECTRONIC THROTTLE

  • US 20040059496A1
  • Filed: 09/19/2002
  • Published: 03/25/2004
  • Est. Priority Date: 09/19/2002
  • Status: Active Grant
First Claim
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1. An engine diagnostic system, comprising:

  • a powertrain control module;

    an electronic throttle operably connected with the module;

    at least one sensor for indicating a parameter of the electronic throttle; and

    an output for indicating a result, wherein the powertrain control module performs at least one test of at least one parameter of the electronic throttle when the electronic throttle is off-line.

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