Hyundai Cars 2006-2008

Testing

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Specific to:

Hyundai Entourage 2007-2008


NOTE
Clear Diagnostic Trouble Codes (DTC-s) if applicable.

  1. Inspect the Engine Coolant Temperature (ECT) sensor electrical connection. Check the terminal for poor connections, loose wires, bent, broken, or corroded pins, and then verify that the connector is securely fastened.
  2.  
  3. Turn ignition switch OFF.
  4.  
  5. Disconnect ECT sensor connector.
  6.  
  7. Remove the ECT sensor.
  8.  
  9. After immersing the thermistor of the sensor into engine coolant, measure the resistance between the ECT terminals 1 and 3.
  10.  
  11. Check that the resistance is within the specification according to the following chart.
  12.  
  13. Replace the ECT sensor if the component is not within specification.

    Click image to see an enlarged view

    Fig. Resistance chart specifications



    Click image to see an enlarged view

    Fig. Engine Coolant Temperature (ECT) sensor connector end view and circuit schematics

  14.  

Specific to:

Hyundai Accent 2006-2008

Hyundai Azera 2006-2008

Hyundai Elantra 2006-2008

Hyundai Sonata 2006-2008

Hyundai Tiburon 2006-2008


NOTE
Clear Diagnostic Trouble Codes (DTC-s) if applicable.

  1. Inspect the Engine Coolant Temperature (ECT) sensor electrical connection. Check the terminal for poor connections, loose wires, bent, broken, or corroded pins, and then verify that the connector is securely fastened.
  2.  
  3. Turn ignition switch OFF.
  4.  
  5. Disconnect ECT sensor connector.
  6.  
  7. Remove the ECT sensor.
  8.  
  9. After immersing the thermistor of the sensor into engine coolant, measure the resistance between the ECT terminals 1 and 3.
  10.  
  11. Check that the resistance is within the specification according to the following chart.
  12.  
  13. Replace the ECT sensor if the component is not within specification.

    Click image to see an enlarged view

    Fig. Resistance chart specifications



    Click image to see an enlarged view

    Fig. Engine Coolant Temperature (ECT) sensor connector end view and circuit schematics

  14.  

 
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