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METHOD AND DEVICE FOR DETECTING THE DYSFUNCTION OF A GAS PRESSURE SENSOR IN A VEHICLE TIRE

  • US 20120310469A1
  • Filed: 02/18/2011
  • Published: 12/06/2012
  • Est. Priority Date: 02/22/2010
  • Status: Active Grant
First Claim
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1. A method (2) for detecting the malfunctioning of a sensor (11) of the pressure of a gas inside a tire of a vehicle, characterized in that it comprises at least:

  • a step (20) of determining whether a predefined gas temperature variation detection criterion is verified,if a temperature variation is detected, a step (21) of determining whether a predefined criterion for detection of the variation of the pressure, measured by the pressure sensor, is verified,if a pressure variation is not detected, a step (22) of notifying that a malfunction of the pressure sensor has been detected.

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