Toyota Prius 2002-06

Throttle Position Sensor

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  1. Disconnect the throttle position sensor connector.
  2.  
  3. Using an ohmmeter, measure the resistance between terminals VC and E2.
  4.  
  5. Resistance should be 1.2-3.2 kohms at 68°F (20°C) If the resistance is not as specified, replace the throttle position sensor.
  6.  
  7. Reconnect the throttle position sensor connector.

    Click image to see an enlarged view

    Fig. Connector pin identification

  8.  

 
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