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SECTION 9Q

ROOF

Caution : Disconnect the negative battery cable before removing or installing any electrical unit or when a tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise noted.

SPECIFICATIONS

Fastener Tightening Specifications

Application
N•m
Lb-Ft
Lb-In
Power Sunroof Control Switch Screws
2
-
18
Passenger Assist Handle Screws
3
-
27
Sun Visor Screws
4
-
35
Sun Visor Support Screw
1.5
-
13
Sunroof Housing Bolts
10
-
89
Sunroof Motor Screws
3
-
27

SPECIAL TOOLS

Special Tools Table


KM475B
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KM-475-B
Trim Remover

SCHEMATIC AND ROUTING DIAGRAMS

Power Sunroof System


V5B19Q01
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DIAGNOSIS

Power Sunroof

Test Description

The numbers below refer to steps on the diagnostic table.
  1. The terminals are not marked on the relay socket, but the terminals are marked on the underside of the relay.
  2. The meter will show the same voltage at both switch positions, but one of the switch positions will show reverse polarity.

Power Sunroof Does Not Work

Step Action Value(s) Yes No
1
Check fuses F15 and EF29.
Is any fuse blown?
-
Go to Step 2
Go to Step 3
2
  1. Check for a short circuit and repair it, if necessary.
  2. Replace the fuses, as necessary.
Is the repair complete?
-
System OK
-
3
  1. Turn the ignition ON.
  2. At the lamp/sunroof switch, check the voltage terminal 6 of the switch connector.
Does the voltmeter indicate the specified value?
11-14 v
Go to Step 5
Go to Step 4
4
Repair the open circuit between fuse F15 and the sunroof switch.
Is the repair complete?
-
System OK
-
5
  1. Turn the ignition ON.
  2. With the sunroof switch connected, turn the switch to the closed position.
  3. Check the voltage at terminal 5 of the switch connector.
  4. With the sunroof switch connected, turn the switch to the open position.
  5. Check the voltage at terminal 4 of the switch connector.
Are both voltages equal to the specified value?
11-14 v
Go to Step 7
Go to Step 6
6
Replace the sunroof switch.
Is the repair complete?
-
System OK
-
7
  1. Disconnect the sunroof module six-pin electrical connector.
  2. Use an ohmmeter to measure the resistance between terminal 2 and ground.
Is the resistance within the specified value?
≈ 0 Ω
Go to Step 9
Go to Step 8
8
Repair the open circuit between ground and terminal 2 of the sunroof module connector.
Is the repair complete?
-
System OK
-
9
  1. With the sunroof module still disconnected, turn the ignition ON.
  2. Check the voltage at terminal 6 of the connector for the sunroof module.
Does the voltmeter indicate the specified value?
11-14 v
Go to Step 11
Go to Step 10
10
Repair the open circuit between fuse F15 and terminal 6 of the sunroof module.
Is the repair complete?
-
System OK
-
11
  1. With the sunroof module still disconnected, turn the ignition ON.
  2. Check the voltage at terminal 6 of the sunroof module with the sunroof switch in the CLOSE position.
Does the voltmeter indicate the specified value?
11-14 v
Go to Step 13
Go to Step 12
12
Repair the open circuit between the sunroof switch and the sunroof module.
Is the repair complete?
-
System OK
-
13
  1. With the sunroof module still disconnected, turn the ignition ON.
  2. Check the voltage at terminal 5 of the sunroof module with the sunroof switch in the OPEN position.
Does the voltmeter indicate the specified value?
11-14 v
Go to Step 14
Go to Step 12
14
  1. Reconnect the sunroof module.
  2. Remove the sunroof motor, but leave the connectors attached.
  3. Attempt to operate the motor in both directions by using the sunroof switch.
Does the motor operate?
-
Go to Step 15
Go to Step 16
15
Repair the jammed sunroof mechanism.
Is the repair complete?
-
System OK
-
16
  1. Disconnect both of the one-wire connectors at the sunroof motor.
  2. Connect a voltmeter between the two one-wire connectors.
  3. Turn the ignition ON.
  4. Turn the sunroof switch to the CLOSE position and observe the voltmeter reading.
  5. Turn the sunroof switch to the OPEN position and observe the voltmeter reading.
Does the voltmeter indicate the specified value when the switch is each position (OPEN and CLOSE)?
11-14 v
Go to Step 18
Go to Step 17
17
Replace the sunroof module.
Is the repair complete?
-
System OK
-
18
Replace the sunroof motor.
Is the repair complete?
-
System OK
-

MAINTENANCE AND REPAIR

ON-VEHICLE SERVICE



V3B39Q01
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Power Sunroof

Removal Procedure

  1. Disconnect the negative battery cable.
  2. Remove the headliner. Refer to "Formed Headliner" in this section.
  3. Remove the drain hoses.


  4. V3B39Q02
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  5. Disconnect the electrical connectors.
  6. Remove the screws and the motor.


  7. V3B39Q03
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  8. Remove the motor control module.
  9. Remove the bolts and the housing from the vehicle.


  10. V3B39Q04
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  11. Remove the rubber end caps.
  12. Remove the drain nozzles.
  13. Remove the shade stops.
  14. Remove the glass stops.


  15. V3B39Q05
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  16. Remove the shade.
  17. Remove the glass and the frame from the housing.
  18. Remove the plastic trim.
  19. Remove the screws and the glass from the frame.


V3B39Q05
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Installation Procedure

    Notice : Dissimilar metals in direct contact with each other may corrode rapidly. Make sure to use the correct fasteners to prevent premature corrosion.

  1. Install the glass to the frame with the screws.


  2. V3B39Q04
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  3. Install the plastic trim.
  4. Install the glass and the frame to the housing.
  5. Install the shade.
  6. Install the glass stops.
  7. Install the shade stops.
  8. Install the drain nozzles.
  9. Install the rubber end caps.


  10. V3B39Q03
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  11. Install the housing to the roof of the vehicle with the bolts.
  12. Tighten
    Tighten the sunroof housing bolts to 10 N•m (89 lb-in).



    V3B39Q02
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  13. Install the motor control module.
  14. Install the motor with the screws.
  15. Tighten
    Tighten the sunroof motor screws to 3 N•m (27 lb-in).

  16. Connect the electrical connectors.


  17. V3B39Q01
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  18. Install the drain hoses.
  19. Install the headliner. Refer to "Formed Headliner" in this section.
  20. Connect the negative battery cable.


V3B39Q06
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Formed Headliner

Tools Required

KM-475-B Trim Remover

Removal Procedure

  1. Disconnect the negative battery cable.
  2. Remove the sunroof molding, if equipped.
  3. Remove the passenger assist handles. Refer to "Passenger Assist Handles" in this section.
  4. Remove the plastic retaining clips in the headliner on the driver's side.
  5. Remove the sun visors. Refer to "Sun Visors with Vanity Mirror" in this section.
  6. Remove the power sunroof control switch, if equipped. Refer to "Power Sunroof Control Switch" in this section.
  7. Remove the A-, B-, and C-pillar trim panels. Refer to Section 9G, Interior Trim.


  8. V3B39Q07
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  9. Remove the plastic retainers in the headliner using the trim remover KM-475-B.
  10. Recline both front seats.
  11. Remove the headliner through a rear door.


V3B39Q08
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Installation Procedure

  1. Recline both front seats.
  2. Insert the headliner through a rear door.
  3. Install the headliner behind the seats around the doors.
  4. Install the plastic retainers.


  5. V3B39Q06
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  6. Install the A-, B-, and C-pillar trim panels. Refer to Section 9G, Interior Trim.
  7. Install the power sunroof control switch, if equipped. Refer to "Power Sunroof Control Switch" in this section.
  8. Install the sun visors. Refer to "Sun Visors with Vanity Mirror" in this section.
  9. Install the plastic retainers in the headliner on the driver's side.
  10. Install the passenger assist handles. Refer to "Passenger Assist Handles" in this section.
  11. Install the sunroof molding, if equipped.
  12. Connect the negative battery cable.


V3B39Q09
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Sun Visors with Vanity Mirror

Removal Procedure

  1. Remove the screws and the sun visor from the headliner.
  2. Disconnect the vanity mirror electrical connector. Refer to Section 9B, Lighting System.
  3. Remove the screw and the sun visor support from the headliner.


V3B39Q09
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Installation Procedure

    Notice : Dissimilar metals in direct contact with each other may corrode rapidly. Make sure to use the correct fasteners to prevent premature corrosion.

  1. Install the sun visor support to the headliner with the screw.
  2. Tighten
    Tighten the sun visor support screw to 1.5 N•m (13 lb-in).

  3. Connect the vanity mirror electrical connector. Refer to Section 9B, Lighting System.
  4. Install the sun visor to the headliner with the screws.
  5. Tighten
    Tighten the sun ivsor screws to 4 N•m (35 lb-in).



V3B39Q10
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Passenger Assist Handles

Removal Procedure

  1. Reposition the plastic caps to reveal the assist handle screws.
  2. Remove the screws and the assist handle from the headliner.


V3B39Q10
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Installation Procedure

    Notice : Dissimilar metals in direct contact with each other may corrode rapidly. Make sure to use the correct fasteners to prevent premature corrosion.

  1. Install the assist handle to the headliner with the screws.
  2. Tighten
    Tighten the passenger assist handle screws to 3 N•m (27 lb-in).

  3. Install the plastic caps over the assist handle screws.


V3B39Q11
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Power Sunroof Control Switch

Removal Procedure

  1. Disconnect the negative battery cable.
  2. Pry off the interior courtesy lamp lens.
  3. Remove the screws and the switch.
  4. Disconnect the electrical connector.


V3B39Q11
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Installation Procedure

  1. Connect the electrical connector.
  2. Notice : Dissimilar metals in direct contact with each other may corrode rapidly. Make sure to use the correct fasteners to prevent premature corrosion.

  3. Install the sunroof control switch with the screws.
  4. Tighten
    Tighten the power sunroof control switch screws to 2 N•m (18 lb-in).

  5. Install the interior courtesy lamp lens.
  6. Connect the negative battery cable.

GENERAL DESCRIPTION AND SYSTEM OPERATION

Roof

The roof is a one-piece painted metal unit which incorporates a single solid headliner. There are two moldings, one per side on the vehicle’s roof, which enclose and hide the roof rail seams. The roof moldings are serviceable as individual units.
The one-piece formed headliner consists of a molded substrate covered with a foam-backed cloth facing. The one-piece construction requires that the headliner be serviced as a complete assembly.

Power Sunroof/Sunroof Control Switch

The sunroof has the following characteristics:
The sunroof control switch is a toggle button located on the right side of the interior courtesy lamp assembly.
To operate the sunroof, the ignition must be ON.

Tilting the Sunroof, Open and Closed

To tilt open the rear end of the sunroof, press and hold the forward portion of the toggle button until the sunroof tilts open.
To close the sunroof from a tilted-open position, press and hold the rear portion of the toggle button until the sunroof tilts closed.

Sliding the Sunroof, Open and Closed

To slide open the sunroof, press the rear portion of the toggle button until the sunroof slides. If the sun shade is closed, the sunroof will pull the sunshade open when the sunroof slides open.
To close the sunroof from a slid-open position, press the forward portion of the toggle button until the sunroof slides closed.

Sun Visors with Vanity Mirror

The sun visors swing down in order to block out glare. They also swing to the side when they are released from the support. To replace the vanity mirror lamp, refer to Section 9B, Lighting Systems.

Passenger Assist Handles

There is a passenger assist handle for each rear outboard seat and for the front passenger seat. Passengers can use these handles to assist in keeping their balance over rough roads or during sharp turns.

Coat Hooks

The coat hooks are located on the left and the right rear passenger assist handles.


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