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DIAGNOSTIC METHOD FOR CONTACTOR RESISTANCE FAILURE

  • US 20150276842A1
  • Filed: 03/25/2014
  • Published: 10/01/2015
  • Est. Priority Date: 03/25/2014
  • Status: Active Grant
First Claim
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1. A diagnostic method for indicating a contactor fault in an electric vehicle, comprising:

  • indicating a faulted status if an estimated electrical contact surface resistance of at least one contactor is above a predetermined value.

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