Yaris 2007

Oil Pressure Switch

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Removal & Installation



Specific to:

Toyota Yaris 2007-2010

  1. Remove the engine under cover LH.
  2.  
  3. Remove the engine under cover RH.
  4.  
  5. Disconnect the engine oil pressure switch assembly connector.
  6.  
  7. Using a 24 mm deep socket wrench, remove the oil pressure switch.

    Click image to see an enlarged view

    Fig. Removing the oil pressure switch

  8.  
  9. To install:
  10.  
  11. Apply adhesive to 2 or 3 threads of the oil pressure switch. Use Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent.
  12.  
  13. Tighten to 11 ft. lbs. (15 Nm).
  14.  

Testing



Specific to:

Toyota Yaris 2007-2010

  1. Disconnect the engine oil pressure switch connector.
  2.  
  3. Using an ohmmeter, check the resistance between the engine oil pressure switch terminal and body ground.
    1. Standard resistance (Engine stopped): Below 1 ohm.
    2.  
    3. Standard resistance (Engine idling): 10 kilo-ohm or higher.
      NOTE
      If the value is not as specified, replace the engine oil pressure switch assembly.

    4.  

  4.  

 
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