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FAIL OPERATIONAL POWER SYSTEM DIAGNOSTICS

  • US 20140081509A1
  • Filed: 09/03/2013
  • Published: 03/20/2014
  • Est. Priority Date: 09/20/2012
  • Status: Active Grant
First Claim
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1. Method for operating a diagnostic system of a vehicle including a fail operational power system (FOPS) module and a fail operational system (FOS) module, comprising:

  • requesting, at the FOS module, a microcontroller of the FOPS module to generate a diagnostic control signal;

    receiving, at the FOS module, diagnostic information from a component module of the FOPS module based on the diagnostic control signal generated by the microcontroller; and

    executing, at the FOS module, isolator diagnostics based on the received diagnostic information.

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