Infinity_QX56_2004-2005

Power Windows

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Window Motor & Regulator



Removal & Installation
Front Door
  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Remove the power window/door lock switch assembly.
  6.  
  7. Remove the screws behind the pull handle cover.
  8.  
  9. Remove the cap from the pull handle escutcheon. Remove the screw.
  10.  
  11. Remove the screws behind the pull handle escutcheon. Remove the pull handle escutcheon.
  12.  
  13. Remove the screw behind the armrest. Remove the armrest.
  14.  
  15. Remove the memory switch. Disconnect the electrical connector.
  16.  
  17. Remove the step lamp. Disconnect the electrical connector.
  18.  
  19. Remove the door finisher and disconnect the lock cable and handle cable from the door handle assembly.
  20.  
  21. Remove the door lock knob.
  22.  
  23. Remove the door speaker.
  24.  
  25. Remove the hole cover over the rear glass bolt.
  26.  
  27. Operate the power window switch to raise/lower the window until the glass bolts are visible.
  28.  
  29. Remove the inside seal.
  30.  
  31. Remove the glass bolts.
  32.  
  33. Raise the door glass and hold it in position, using a suitable tool.
  34.  
  35. Disconnect the harness connector from the regulator assembly.
  36.  
  37. Remove the bolts and the regulator assembly from the vehicle.
  38.  

To install:

  1. Install the regulator assembly.
  2.  
  3. Connect the harness connector to the regulator assembly.
  4.  
  5. Align the glass and install the glass bolts. Tighten the bolts to 54 inch lbs.
  6.  
  7. Reset the limit switch by raising the glass to the top position. While pressing and holding the reset switch, lower the glass to the bottom position. Release the reset switch. Verify that the reset switch returns to the original position. If not, pull the switch using the proper tool. Raise the glass to the top position.
    NOTE
    Do not operate the window automatically to raise the glass to the top position.



    Click image to see an enlarged view

    Fig. Front power window reset switch location

  8.  
  9. Continue the installation in the reverse order of the removal procedure.

    Click image to see an enlarged view

    Fig. Front power window assembly related components

  10.  

Rear Door
  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Remove the power window/door lock switch assembly.
  6.  
  7. Remove the screws behind the pull handle cover.
  8.  
  9. Remove the cap from the pull handle escutcheon. Remove the screw.
  10.  
  11. Remove the screws behind the pull handle escutcheon. Remove the pull handle escutcheon.
  12.  
  13. Remove the screw behind the armrest. Remove the armrest.
  14.  
  15. Remove the step lamp. Disconnect the electrical connector.
  16.  
  17. Remove the door finisher and disconnect the lock cable and handle cable from the door handle assembly.
  18.  
  19. Remove the door lock knob.
  20.  
  21. Remove the door tweeter (speaker).
  22.  
  23. Operate the power window switch to raise/lower the window until the glass bolts are visible.
  24.  
  25. Remove the inside seal.
  26.  
  27. Remove the glass bolts.
  28.  
  29. Raise the door glass and hold it in position, using a suitable tool.
  30.  
  31. Remove the bolts and the regulator and guide channel.
  32.  
  33. Disconnect the connector from the regulator assembly.
  34.  

To install:

  1. Connect the harness connector to the regulator assembly and install the regulator and guide channel.
  2.  
  3. Align the glass and install the glass bolts. Tighten the bolts to 54 inch lbs.
  4.  
  5. Install the inside seal.
  6.  
  7. Continue the installation in the reverse order of the removal procedure.

    Click image to see an enlarged view

    Fig. Rear power window assembly related components

  8.  

Window Diagnosis & Testing





Click image to see an enlarged view

Fig. Power window components and harness connector locations



Click image to see an enlarged view

Fig. Power window wiring schematic

Window Switch



Removal & Installation
  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Carefully pry upward on the switch assembly.
  6.  
  7. Disconnect the electrical connectors from the switch assembly.
  8.  
  9. Remove the switch assembly.
  10.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  

 
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