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Electrically powered vehicle drive control device and electrically powered vehicle drive control method

  • US 20050082096A1
  • Filed: 09/13/2004
  • Published: 04/21/2005
  • Est. Priority Date: 10/15/2003
  • Status: Active Grant
First Claim
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1. A vehicle, comprising:

  • an electrically powered machine;

    a parking gear mechanically connected to the electrically powered machine;

    a parking lock mechanism that locks the parking gear;

    a sensor that detects a rotor position of the electrically powered machine; and

    a controller that;

    reads the rotor position when a parking range is selected; and

    judges, on the basis of a change in the rotor position, whether a failure has occurred in the parking lock mechanism.

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