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CIRCUIT ARRANGEMENT FOR VEHICLE ECU

  • US 20120277976A1
  • Filed: 04/29/2011
  • Published: 11/01/2012
  • Est. Priority Date: 04/29/2011
  • Status: Abandoned Application
First Claim
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1. A circuit arrangement comprising:

  • a vehicle ECU configured to control a fuel injection system of a vehicle engine;

    a plurality of first sensors electrically connected with the ECU in a daisy-chain arrangement, each of the plurality of first sensors being configured to operate at a first voltage and to sense a respective vehicle engine condition; and

    a plurality of second sensors electrically connected with the ECU in a daisy-chain arrangement, each of the plurality of second sensors being configured to operate at a second voltage, which is different than the first voltage, and to sense a respective vehicle engine condition.

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