Toyota Matrix 2003-06

Moonroof

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Power Moonroof



Diagnosis & Testing
  1. Check the sunroof switch as follows:
    1. With the No: 1 switch off, check the voltage at pins 4 and 5. The resistance should be 0 volts to 10 volts then 14 volts.
    2.  
    3. With the No: 1 switch on, check the resistance at pins 4 and 5. The resistance should be 10 ohms or higher.
    4.  
    5. With the No: 2 switch off, check the voltage at pins 4 and 5. The resistance should be 0 volts to 10 volts then 14 volts.
    6.  
    7. With the No: 2 switch on, check the resistance at pins 4 and 5. The resistance should be 10 ohms or higher.

      Click image to see an enlarged view

      Fig. Moonroof switch terminal locations

      Moonroof switch terminal locations
    8.  

  2.  
  3. Inspect sliding roof drive gear subassembly as follows:
    1. Connect the battery positive voltage to terminal 2 and ground terminal 1 and check the motor turns clockwise.
    2.  

  4.  
  5. Reverse the leads at terminals 2 and 1 and the motor should turn counter clockwise.

    Click image to see an enlarged view

    Fig. Moonroof motor terminal locations

    Moonroof motor terminal locations
  6.  
  7. Inspect sliding roof motor circuit breaker as follows:
    1. With the sunroof in the fully opened position, hold the switch to the open position and check that there is a circuit breaker operating noise within 10 to 60 seconds.
    2.  

  8.  

Removal & Installation
Motor
  1. Remove the front door scuff plate.
  2.  
  3. Remove the cowl side trim board by removing the clip A and the clip B .

    Click image to see an enlarged view

    Fig. Location of the cowl side trim board clips

    Location of the cowl side trim board clips
  4.  
  5. Remove rear door scuff plate.
  6.  
  7. Remove front and rear door opening trim.
  8.  
  9. Remove center pillar garnish lower by using a screwdriver to pull the garnish lower upward to remove it.
  10.  
  11. Remove center pillar upper garnish as follows:
    1. sing a screwdriver, remove the shoulder anchor cover cap.
    2.  
    3. Remove the bolt and disconnect the front seat belt on the shoulder anchor side.
    4.  
    5. Remove the bolt and disconnect the front seat outer belt from the floor outer side.
    6.  
    7. Using a screwdriver, remove the pillar garnish.
    8.  

  12.  
  13. Remove deck board.
  14.  
  15. Remove deck board sub-assembly.
  16.  
  17. Loosen the spare wheel carrier and remove the deck floor box.
  18.  
  19. Remove the 5 bolts and luggage compartment tray.
  20.  
  21. Remove back door weatherstrip
  22.  
  23. Remove rear deck trim cover by removing the 2 clips, then use a moulding tool to remove the deck trim cover.

    Click image to see an enlarged view

    Fig. Remove deck board

    Remove deck board
  24.  
  25. Remove tonneau cover assembly.
  26.  
  27. Remove rear seat cushion assembly.
  28.  
  29. Remove rear seatback assembly.)
  30.  
  31. Remove rear seat side garnish by removing the bolt and seat back hinges, then using a screwdriver to remove the side garnish.
  32.  
  33. Remove deck trim side panel assembly as follows:
    1. Remove the 4 bolts and 4 rope hooks.
    2.  
    3. Using a screwdriver, disengage the 3 claws and 3 clips,
    4.  

  34.  
  35. Remove roof side inner garnish as follows:
    1. Using a screwdriver, remove the seat belt anchor cover.
    2.  
    3. Remove the bolt and rear seat 3-point belt.
    4.  
    5. Using a screwdriver, remove the roof side garnish.
    6.  

  36.  
  37. Remove front pillar garnish.
  38.  
  39. Remove the visor assembly.
  40.  
  41. Remove the map lamp assembly as follows:
    1. Remove the screw, then using a screwdriver, disengage the 4 clips and remove the lamp lens and cover.
    2.  
    3. Remove the screw, then using a screwdriver, remove the map lamp.
    4.  

  42.  
  43. Remove room lamp assembly.
  44.  
  45. Using a screwdriver, remove the 2 grip covers.
  46.  
  47. Remove the 2 screws and assist grip.
  48.  
  49. Remove visor holder by turning it 90 degrees counterclockwise.
  50.  
  51. Remove sun roof opening trim moulding.
  52.  
  53. Remove the 2 clips and roof headliner and disconnect the wire harness.

    Click image to see an enlarged view

    Fig. Location of the roof headliner clips

    Location of the roof headliner clips
  54.  
  55. Unplug the motor connector, unfasten the bolts and remove the motor.
  56.  
  57. Remove the screw and cam plate cover.
  58.  
  59. Turn the drive gear to align the point marks, as shown in the illustration.
  60.  
  61. Install the cam plate cover and screw.
    NOTE
    During installation, if the sliding roof position and drive gear fully closed position are not aligned, the sliding roof will not operate normally.



    Click image to see an enlarged view

    Fig. Turn the drive gear to align the point marks, as shown

    Turn the drive gear to align the point marks, as shown
  62.  

To install:

  1. Installation is the reverse of removal
  2.  

 
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