Toyota Matrix 2003-06

Heated Oxygen Sensor

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Testing



1ZZ-FE VIN R


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Fig. Oxygen sensor testing

Oxygen sensor testing
  1. Measure the resistance between terminals +B and HT. Specification is 5-10 ohms.
  2.  
  3. If the resistance is not as specified, replace the oxygen sensor.
  4.  

2ZZ-FE VIN Y


Click image to see an enlarged view

Fig. Oxygen sensor testing

Oxygen sensor testing
  1. Measure the resistance between terminals +B and HT. Specification is 5-10 ohms.
  2.  
  3. If the resistance is not as specified, replace the oxygen sensor.
  4.  

 
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