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Electronic throttle control with throttle position sensor system and air flow indicators

  • US 20050235955A1
  • Filed: 02/18/2005
  • Published: 10/27/2005
  • Est. Priority Date: 04/26/2004
  • Status: Active Grant
First Claim
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1. A throttle body assembly comprising:

  • a throttle actuator;

    an input circuit receiving sensor signals, said input circuit comprising;

    a first reference voltage; and

    a second reference voltage; and

    a third reference voltage;

    a first throttle position sensor (TPS) connected to said second reference voltage;

    a second TPS connected to said second reference voltage;

    a manifold absolute pressure (MAP) sensor connected to said first reference voltage;

    a manifold airflow (MAF) sensor connected to said third reference voltage; and

    a processor connected to said input circuit and transmitting a control signal to said throttle actuator based on said sensor signals.

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