Corolla 2006-2007

Locks & Lock Systems

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Power Door Locks



Diagnosis & Testing


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Fig. Power door lock system-2003-2006 Corolla



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Fig. Power door lock Integration Relay connector-2003-2006 Corolla



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Fig. Integration Relay connector continuity check with relay disconnected-2003-2006 Corolla

Door Lock Assembly
Left Hand Assembly

Specific to:

Toyota Corolla 2006-2008

  1. Apply battery voltage and inspect the door lock motor operation, as shown in the illustration and table.

    Click image to see an enlarged view

    Fig. Lock motor pinout LH



    Click image to see an enlarged view

    Fig. Lock motor testing table LH

  2.  
  3. If the result is not as specified, replace the door lock assembly.
  4.  
  5. Measure the resistance according to the value(s) in the table below. Standard resistance:

    Click image to see an enlarged view

    Fig. Lock assembly pinout LH



    Click image to see an enlarged view

    Fig. Lock assembly testing table LH

  6.  
  7. If the result is not as specified, replace the door lock assembly.
  8.  
  9. Measure the resistance according to the value(s) in the table below. Standard resistance:

    Click image to see an enlarged view

    Fig. Resistance chart LH

  10.  

Right Hand Assembly

Specific to:

Toyota Corolla 2006-2008

  1. Apply battery voltage and inspect the door lock motor operation, as shown in the illustration and table.

    Click image to see an enlarged view

    Fig. Lock motor pinout RH



    Click image to see an enlarged view

    Fig. Lock motor testing table RH

  2.  
  3. If the result is not as specified, replace the door lock assembly.
  4.  
  5. Measure the resistance according to the value(s) in the table below. Standard resistance:

    Click image to see an enlarged view

    Fig. Lock assembly pinout RH



    Click image to see an enlarged view

    Fig. Lock assembly testing table RH

  6.  
  7. If the result is not as specified, replace the door lock assembly.
  8.  
  9. Measure the resistance according to the value(s) in the table below. Standard resistance:

    Click image to see an enlarged view

    Fig. Resistance chart RH

  10.  
  11. If the result is not as specified, replace the door lock assembly.
  12.  

Door Lock Switch
Master Switch W/ Power Windows

Specific to:

Toyota Corolla 2006-2008

  1. Measure the resistance according to the value(s) in the table below.

    Click image to see an enlarged view

    Fig. Master switch pinout



    Click image to see an enlarged view

    Fig. Master switch testing table

  2.  
  3. If the result is not as specified, replace switch assembly.
  4.  

Master Switch W/O Power Windows

Specific to:

Toyota Corolla 2006-2008

  1. Measure the resistance according to the value(s) in the table below.

    Click image to see an enlarged view

    Fig. Master switch pinout



    Click image to see an enlarged view

    Fig. Master switch testing table

  2.  
  3. If the result is not as specified, replace switch assembly.
  4.  

Passenger Switch

Specific to:

Toyota Corolla 2006-2008

  1. Measure the resistance according to the value(s) in the table below.

    Click image to see an enlarged view

    Fig. Master switch pinout



    Click image to see an enlarged view

    Fig. Master switch testing table

  2.  
  3. If the result is not as specified, replace switch assembly.
  4.  

Removal & Installation
Door Lock Motor

Front Door

  1. Remove the arm rest.

    Click image to see an enlarged view

    Fig. Remove the arm rest



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    Fig. Remove the switches

  2.  
  3. Remove the window switches.
  4.  
  5. If equipped with manual windows, use a shop towel to remove the window handle.

    Click image to see an enlarged view

    Fig. Removing the window handle

  6.  
  7. Carefully pry off the finish panel at the front corner of the door (just inside the mirror).
  8.  
  9. Remove the door panel (3 screws, 8 clips).

    Click image to see an enlarged view

    Fig. Remove the door panel-2003-2006 Corolla front door

  10.  
  11. Slide the inside latch handle back to remove it, then disconnect the 2 cables from the inside handle.
  12.  
  13. Remove the front door service hole cover.
    NOTE
    Remove the remaining tape on the body side.

  14.  
  15. Disconnect the power door lock connector.
  16.  
  17. Using a T30 Torx® socket, remove the 3 screws and remove the power door lock assembly.

    Click image to see an enlarged view

    Fig. Power door lock assembly-2003-2006 Corolla front door

  18.  

To install:

  1. Install a new door lock gasket.
    NOTE
    If reusing the original lock, the gasket must be replaced with a new one. Make sure it is free of grease and dirt. A failed or leaking gasket will allow water into the door lock motor.

  2.  
  3. Insert the outside handle link into the lock assembly with front door motor, and then set it to the door panel.
    NOTE
    Make sure that the outside handle link is securely engaged with the lock assembly.

  4.  
  5. Apply MP grease to the sliding and rotating parts of the door lock.
  6.  
  7. Apply adhesive to the 3 screws and install them. Torque the screws to 44 inch lbs. (5 Nm).
  8.  
  9. Connect the wiring and test the door lock motor.
  10.  
  11. Install the service hole cover. Make sure all weather seals are secure.
  12.  
  13. Install the inside latch handle.
  14.  
  15. Install the door panel. Rear Door
  16.  
  17. Carefully pry off the arm rest panel.
  18.  
  19. Carefully pry off the window switch panel and disconnect the wiring.
  20.  
  21. If equipped with manual windows, use a shop towel to remove the window handle.

    Click image to see an enlarged view

    Fig. Removing the window handle



    Click image to see an enlarged view

    Fig. Remove the door panel-2003-2006 Corolla rear door

  22.  
  23. Remove the screws, release the clips and remove the door panel.
  24.  
  25. Slide the inside latch handle back to remove it, then disconnect the 2 cables from the inside handle.
  26.  
  27. Remove the door panel plate.

    Click image to see an enlarged view

    Fig. Remove the door panel plate-2003-2006 Corolla rear door



    Click image to see an enlarged view

    Fig. Power door lock assembly-2003-2006 Corolla rear door

  28.  
  29. Disconnect the wiring and use a T30 Torx® socket to remove the 3 screws. Remove the door lock assembly.
  30.  

To install:

  1. Install a new door lock gasket.
    NOTE
    If reusing the original lock, the gasket must be replaced with a new one. Make sure it is free of grease and dirt. A failed or leaking gasket will allow water into the door lock motor.

  2.  
  3. Insert the outside handle link into the lock assembly, and then fit the lock into the door panel.
    NOTE
    Make sure that the outside handle link is securely engaged with the lock assembly.

  4.  
  5. Apply MP grease to the sliding and rotating parts of the door lock.
  6.  
  7. Apply adhesive to the 3 screws and install them. Torque the screws to 44 inch lbs. (5 Nm).
  8.  
  9. Connect the wiring and test the door lock motor.
  10.  
  11. Install the panel plate. Make sure all weather seals are secure.
  12.  
  13. Install the inside latch handle.
  14.  
  15. Install the door panel.
  16.  

 
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