Toyota Matrix 2003-06

Locks & Lock Systems

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Power Door Locks



Diagnosis & Testing
  1. Inspect the door lock motor as follows:
    1. Unplug the motor electrical connector.
    2.  
    3. Place battery positive voltage at terminal 4 of the motor and battery negative or ground to terminal 1. The lock should lock.
    4.  
    5. Place battery positive voltage at terminal 1 of the motor and battery negative or ground to terminal 4. The lock should unlock.

      Click image to see an enlarged view

      Fig. Power door lock terminal locations

      Power door lock terminal locations
    6.  
    7. If not as specified, replace the motor assembly.
    8.  

  2.  
  3. Inspect the door lock and unlock switch as follows:
    1. Unplug the switch electrical connector.
    2.  
    3. With the switch in the lock position measure the resistance between terminals 7 and 9. The resistance should be below 1 Ohm.
    4.  
    5. With the switch in the unlock position measure the resistance between terminals 7 and 10. The resistance should be below 1 Ohm.

      Click image to see an enlarged view

      Fig. Power door lock switch terminal locations

      Power door lock switch terminal locations
    6.  

  4.  

Removal & Installation
Door Lock Motor


Click image to see an enlarged view

Fig. Exploded view of the front door window components 1 of 2

Exploded view of the front door window components 1 of 2

Click image to see an enlarged view

Fig. Exploded view of the front door window components 2 of 2

Exploded view of the front door window components 2 of 2
  1. Insert a clip remover between the plate and trim manual door window regulator.

    Click image to see an enlarged view

    Fig. Place the tool in position and turn the handle as illustrated

    Place the tool in position and turn the handle as illustrated
  2.  
  3. Place the tool in position and turn the handle as illustrated and remove the handle.
  4.  
  5. Remove front door pull handle screw, then using a screwdriver, remove the door pull handle.
  6.  
  7. Using a screwdriver, disengage the power window regulator master switch assembly clip, claws and remove the switch from the trim panel, if equipped.
  8.  
  9. Disconnect the master switch connector, remove the 3 screws and base panel from the master switch.
  10.  
  11. On models without a power door lock perform the following:
    1. Using a screwdriver, remove the front armrest base panel upper from the trim board.
    2.  

  12.  
  13. On models with a power door lock perform the following:
    1. Using a screwdriver, remove the front armrest base panel upper from the trim board.
    2.  
    3. Disconnect the door lock switch connector.
    4.  
    5. Remove the door lock switch from the base panel.
    6.  

  14.  
  15. Using a screwdriver, disengage the clip and claw that retain the front door lower frame bracket, and remove the garnish.

    Click image to see an enlarged view

    Fig. Power door switch retainer locations

    Power door switch retainer locations

    Click image to see an enlarged view

    Fig. Removing the front door lower frame bracket

    Removing the front door lower frame bracket

    Click image to see an enlarged view

    Fig. Location of the front door trim panel retainers

    Location of the front door trim panel retainers
  16.  
  17. Remove front door trim panel as follows:
    1. Remove the screw and the clips and then pull off the panel.
    2.  

  18.  
  19. Remove front door inside handle as follows:
    1. Use a screwdriver to disengage the claw.
    2.  
    3. Move the inside handle in the direction indicated by the arrow in the illustration and move the handle out.
    4.  

  20.  
  21. Disconnect the 2 cables from the inside handle and remove the handle.

    Click image to see an enlarged view

    Fig. Move the inside handle in the direction indicated by the arrow and move the handle out

    Move the inside handle in the direction indicated by the arrow and move the handle out
  22.  
  23. Remove front door service hole cover 2 screws and bracket and remove the service hole cover.
  24.  
  25. Remove the remaining tape on the body.
  26.  
  27. Remove the 2 screws and reinforcement.
  28.  
  29. Remove outside rear view mirror assembly nuts, unplug the connector and remove the mirror.
  30.  
  31. Remove front door belt moulding assembly trim and using a moulding removal tool, remove the moulding.
  32.  
  33. Unplug thee speaker connector and drill the rivet heads off that attach the speaker to the door and remove the speaker.
  34.  
  35. Remove front door inside panel plate screws and the plate.
  36.  
  37. Remove front door glass as follows:
    NOTE
    Insert a cushion inside the door panel to prevent the glass from being scratched.

    1. Temporarily install the window regulator switch.
    2.  
    3. Move the door glass until the bolts appear in the service holes and remove the bolts.
      CAUTION
      Be careful when removing the bolts as the glass may fall and break.



      Click image to see an enlarged view

      Fig. Location of the door glass bolts

      Location of the door glass bolts
    4.  

  38.  
  39. Rotate the glass up and out of the door as shown.
    1. Remove the window regulator switch.
    2.  

  40.  
  41. Remove the glass run.
  42.  
  43. On models with a manual window regulator assembly, unfasten the regulator bolts and remove the regulator through the service hole.
    NOTE
    Be careful when removing the bolts as the window regulator may fall and be damaged.

  44.  
  45. On models with a power window regulator assembly, unplug the electrical connector, unfasten the regulator bolts and remove the regulator through the service hole.
  46.  
  47. Remove power window regulator motor as follows:
    1. Place matchmarks on the window regulator motor bracket and regulator gear.
    2.  
    3. Remove the 3 screws and motor.

      Click image to see an enlarged view

      Fig. Rotate the glass up and out of the door

      Rotate the glass up and out of the door

      Click image to see an enlarged view

      Fig. Location of the window regulator bolts

      Location of the window regulator bolts

      Click image to see an enlarged view

      Fig. Place matchmarks on the window regulator motor bracket and regulator gear

      Place matchmarks on the window regulator motor bracket and regulator gear
    4.  

  48.  
  49. Remove front door frame bolts and frame through the service hole.
  50.  
  51. Remove front door outside handle cover as follows:
    1. Remove the hole plug.
    2.  
    3. Using a T30 torx wrench, loosen the screw and remove the cover with the door lock key cylinder installed.
    4.  

  52.  
  53. Remove front door lock assembly on models not equipped with a power door lock as follows:
    1. Using a T30 torx wrench , remove the 3 screws and door lock. Remove the door lock through the service hole.
    2.  
    3. Remove the door lock wire harness packing.
    4.  

  54.  
  55. Remove front door lock assembly on models equipped with a power door lock as follows:
    1. Disconnect the power door lock connector.
    2.  
    3. Using a T30 torx wrench , remove the 3 screws and door lock. Remove the door lock through the service hole.
    4.  

  56.  

To install:

  1. Installation is the reverse of removal, please note the following:
    1. Install new door lock wire harness packing.
    2.  
    3. Apply mp grease to the sliding and rotating areas of the door lock.
    4.  
    5. Insert the control rod into the door lock, and then set it to the door panel.
      NOTE
      Make sure that the rod is securely engaged with the lock.

    6.  
    7. Apply a locking compound to the 3 screws.
    8.  
    9. Tighten the door lock retainers to 44 in. lbs. (5 Nm).
    10.  
    11. Connect the power door lock connector, if equipped.
    12.  
    13. Tighten the front door outside handle cover to 35 in. lbs. (4 Nm).
    14.  
    15. Align the matchmarks on the power window regulator motor bracket and regulator gear. Tighten the screws to attach the motor to 48 in. lbs. (5 Nm).
      NOTE
      Never rotate the motor down word until the window glass is installed.

    16.  
    17. Apply mp grease to the sliding and rotating areas of the window regulator.
      NOTE
      Do not apply grease to the spring of the window regulator.

    18.  
    19. Tighten the regulator bolts to 71 in. lbs. (8 Nm).
    20.  
    21. Install the glass run.
    22.  
    23. Insert the door glass into the door panel along the glass run and tighten the glass bolts to 71 in. lbs. (8 Nm).
    24.  

  2.  

Door Lock Switch
  1. Remove front door pull handle screw, then using a screwdriver, remove the door pull handle.
  2.  
  3. Using a screwdriver, disengage the power window switch assembly clip, claws and remove the switch from the trim panel, if equipped.
  4.  
  5. Disconnect the switch connector, remove the 3 screws and base panel from the master switch.

    Click image to see an enlarged view

    Fig. Power door switch retainer locations

    Power door switch retainer locations
  6.  

To install:

  1. Installation is the reverse of removal.
  2.  

 
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