2004 INFINITI QX56 window

POWER WINDOW SYSTEM
GW-67
C
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MA
B
GW
Revision: August 20072004 QX56
3. CHECK REAR POWER VENT WINDOW RELAY (OPEN) GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between rear power vent window relay (OPEN)
connector M87 terminal 4 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK REAR POWER VENT WINDOW RELAY (OPEN) CIRCUIT
1. Disconnect rear power vent window switch.
2. Check continuity between rear power vent window relay (OPEN)
connector M87 terminal 2 and rear power vent window switch
connector R103 terminal 3.
OK or NG
OK >> Replace rear power vent window switch.
NG >> Repair or replace harness.
Rear Power Vent Window Relay (CLOSE) CheckEIS002VF
1. CHECK REAR POWER VENT WINDOW RELAY (CLOSE) POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power vent window relay (CLOSE).
3. Turn ignition switch ON.
4. Check voltage between rear power vent window relay (CLOSE) connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.4 (B) - Ground : Continuity should exist.
LIIA1567E
2 (G/R) - 3 (BR/W) : Continuity should exist.
LIIA1568E
ConnectorTerminals (Wire color)
Voltage (V)
(Approx.)
(+) (-)
M891 (W/L)
Ground Battery voltage
5 (W/R)
LIIA1565E

GW-68
POWER WINDOW SYSTEM
Revision: August 20072004 QX56
2. CHECK REAR POWER VENT WINDOW RELAY (CLOSE)
Check continuity between rear power vent window relay (CLOSE) terminals 3 and 4, 3 and 5.
OK or NG
OK >> GO TO 3.
NG >> Replace rear power vent window relay (CLOSE).
3. CHECK REAR POWER VENT WINDOW RELAY (CLOSE) GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between rear power vent window relay
(CLOSE) connector M89 terminal 4 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK REAR POWER VENT WINDOW RELAY (CLOSE) CIRCUIT
1. Disconnect rear power vent window switch.
2. Check continuity between rear power vent window relay (CLOSE) connector M89 terminal 2 and rear
power vent window switch R103 terminal 4.
OK or NG
OK >> Replace rear power vent window switch.
NG >> Repair or replace harness.
Terminal Condition Continuity
3412V direct current supply
between terminals 1 and 2No
No current supply Yes
3512V direct current supply
between terminals 1 and 2Ye s
No current supply No
WIIA0291E
4 (B) - Ground : Continuity should exist.
LIIA1567E
2 (R/G) - 4 (V/W) : Continuity should exist.
LIIA1569E

FRONT DOOR GLASS AND REGULATOR
GW-69
C
D
E
F
G
H
J
K
L
MA
B
GW
Revision: August 20072004 QX56
FRONT DOOR GLASS AND REGULATORPFP:80300
Removal and InstallationEIS00623
FRONT DOOR GLASS
Removal
1. Remove the front door speaker. Refer to AV-45, "Removal and Installation of Front Door Speaker" .
2. Remove the hole cover over rear door glass bolt.
3. Temporarily reconnect the power window switch to the door harness.
4. Operate the power window main switch to raise/lower the door glass until the door glass bolts can be
seen.
5. Remove the inside seal.
6. Remove the door glass bolts.
7. While holding the front door glass, raise it at the rear end and
pull the door glass out of the sash toward the outside of the
door.
Installation
Installation is in the reverse order of removal.
LIIA0959E
LIIA1687E
Door glass bolts : 6.1 N·m (0.62 kg-m, 54 in-lb)

GW-70
FRONT DOOR GLASS AND REGULATOR
Revision: August 20072004 QX56
FRONT DOOR GLASS REGULATOR
Removal
1. Remove the front door speaker. Refer to AV- 4 5 , "Removal and Installation of Front Door Speaker" .
2. Remove the hole cover over rear door glass bolt.
3. Temporarily reconnect the power window switch to the door harness.
4. Operate the power window main switch to raise/lower the door glass until the door glass bolts can be
seen.
5. Remove the inside seal.
6. Remove the door glass bolts.
7. Raise the front door glass and hold it in place with suitable tool
(A).
8. Disconnect the harness connector from the regulator assembly.
9. Remove the bolts and the regulator assembly.
Inspection After Removal
Check the regulator assembly for the following items. If a malfunc-
tion is detected, replace or grease it.

Wire wear

Regulator deformation

Grease condition for each sliding part
The arrows in the figure show the application points of the body
grease.
Disassembly
Remove the regulator motor from the regulator assembly.
Installation
1. Install the regulator assembly. Refer to GW-69, "Removal and Installation" .
2. Connect the harness connector to the regulator assembly.
3. Align the door glass and install the door glass bolts.
4. Reset the limit switch. Refer to GW-71, "
Setting of Limit Switch" .
5. Install front door speaker. Refer to AV- 4 5 , "
Removal and Installation of Front Door Speaker" .
FITTING INSPECTION AND SETTING AFTER INSTALLATION
Fitting

Check that the door glass is securely fit into the door glass run groove.

Lower the door glass slightly [approximately 10 to 20 mm (0.39 to 0.79 in)] and check that the clearance to
the sash is parallel. If the clearance between the glass and sash is not parallel, loosen the regulator bolts,
guide rail bolts, and door glass and guide rail bolts to correct the door glass position.
WIIA0767E
LIIA0670E
Door glass bolts : 6.1 N·m (0.62 kg-m, 54 in-lb)

GW-72
REAR DOOR GLASS AND REGULATOR
Revision: August 20072004 QX56
REAR DOOR GLASS AND REGULATORPFP:82300
Removal and InstallationEIS0062N
REAR DOOR GLASS
Removal
1. Remove the rear door finisher. Refer to EI-32, "Rear Door" .
2. Temporarily reconnect the power window switch to the door harness.
3. Operate the power window switch to raise/lower the door glass until the door glass bolts can be seen.
4. Remove inside seal.
5. Remove glass run from partition glass.
6. Remove partition sash bolt (B) and screw (A) to remove the
sash.
WIIA0298E
WIIA0768E

REAR DOOR GLASS AND REGULATOR
GW-73
C
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MA
B
GW
Revision: August 20072004 QX56
7. Remove door glass bolts and door glass.
8. Remove door glass.
Installation
Installation is in the reverse order of removal.
REAR DOOR GLASS REGULATOR
Removal
1. Remove the rear door finisher. Refer to EI-32, "Rear Door" .
2. Operate the power window switch to raise/lower the door glass
until the door glass bolts can be seen.
3. Remove the inside seal.
4. Remove the door glass bolts.
5. Raise the rear door glass and hold it in place with suitable tool
(A).
6. Remove the bolts, and the regulator and guide channel.
7. Disconnect the connector from the regulator assembly.
SIIA0290E
Door glass bolts : 6.1 N·m (0.62 Kg-m, 54 in-lb)
SIIA0290E
WIIA0765E
SIIA0291E

SIDE WINDOW GLASS
GW-75
C
D
E
F
G
H
J
K
L
MA
B
GW
Revision: August 20072004 QX56
SIDE WINDOW GLASSPFP:83300
Removal and InstallationEIS002VJ
REMOVAL
1. Remove the rear upper finisher. Refer to EI-34, "BODY SIDE TRIM" .
2. Disconnect the rear side window motor harness.
3. Remove the rear side window motor bolts.
4. Remove the rear side window front nuts and the glass.
INSTALLATION
1. Install the glass from outside to insure that it is even with the top and bottom of the opening. Tighten rear
side window front nuts to the specified torque.
2. Install rear side window motor bolts. Tighten rear side window latch bolts to the specified torque.
3. Connect the rear side window motor harness.
4. Install rear pillar lower finisher. Refer to EI-34, "
BODY SIDE TRIM" .
1. Rear side window glass 2. Rear side window motor 3. Weatherstrip
4. Inner panel 5. Outer panel
LIIA0965E
Glass nuts : 4.2 N·m (0.43 kg-m, 37 in-lb)
Motor bolts : 5.6 N·m (0.57 kg-m, 49 in-lb)

GW-78
REAR WINDOW DEFOGGER
Revision: August 20072004 QX56
REAR WINDOW DEFOGGERPFP:25350
Component Parts and Harness Connector LocationEIS002VM
1. IPDM E/R fuse layout 2. Fuse block (J/B) 3. Fuse and fusible link box
4. Fuse and relay box 5. Data link connector M22 6. BCM M18, M20
7. Front air control M49, M50 8. A. Rear window deffoger ground
connector D504
B. Rear window defogger connector
D4069. IPDM E/R E118, E120, E122, E124
10. Door miiror LH D4, door mirror RH
D107
LIIA2304E