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DETECTING PROGRAM FLOW FAULT IN TORQUE SECURITY SOFTWARE FOR HYBRID VEHICLE ELECTRIC DRIVE SYSTEM

  • US 20090118881A1
  • Filed: 09/29/2008
  • Published: 05/07/2009
  • Est. Priority Date: 11/07/2007
  • Status: Active Grant
First Claim
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1. A diagnostic system for a hybrid vehicle, comprising:

  • a processor module that outputs a seed value; and

    a motor control module that controls torque output by an electric motor of said hybrid vehicle, that receives said seed value, that generates a final key value based on said seed value, and that outputs said final key value to said processor module.

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