2011 INFINITI QX56 weight

DLK-224
< REMOVAL AND INSTALLATION >
FRONT DOOR
FRONT DOOR
Exploded ViewINFOID:0000000006226074
DOOR ASSEMBLY
DOOR ASSEMBLY : Removal and InstallationINFOID:0000000006226075
CAUTION:
 Perform work with 2 workers, because of its heavy weight.
 When removing and installing front door assembly, support door with a jack and shop cloth to pro-
tect door and body.
REMOVAL
1. Remove mounting bolt of door check link on the vehicle.
2. Disconnect front door harness connector.
3. Remove door hinge mounting nuts (door side), and then remove door assembly.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Apply anticorrosive agent onto the mounting surface.
 Check front door open/close, lock/un lock operation after installation.
 Check door hinge rotating pa rt for poor lubrication. If necessary, apply body grease.
 After installation, perform th e fitting adjustment. Refer to DLK-225, "
DOOR ASSEMBLY : Adjust-
ment".
 After installation, apply touch-up paint (the body color) onto the head of door hinge mounting nuts.
1. TORX bolt 2. Door striker 3. Bumper rubber
4. Door check link 5. Door hinge (lower) 6. Door hinge (upper)
7. Front door panel 8. Grommet 9. Front door sash inner cover
Refer to GI-4, "
Components" for symbols in the figure.
JMKIA5363GB
Revision: 2010 May2011 QX56

DLK-226
< REMOVAL AND INSTALLATION >
FRONT DOOR
4. Temporarily tighten door hinge mounting nuts on door side.
5. Loosen door hinge mounting bolts on body side.
6. Raise front door at rear end to adjust clearance of the front door according to the fitting standard dimen-
sion.
7. After adjustment tighten bolts and nuts to the specified torque. CAUTION:
 After installation, apply touch-up paint (the bo dy color) onto the head of hinge mounting bolts
and nuts.
 Check door hinge rotating part for poor lubrication. If necessary, apply body grease.
8. Install front fender. Refer to refer to DLK-222, "
FRONT FENDER : Removal and Installation".
DOOR STRIKER ADJUSTMENT
Adjust door striker so that it becomes parallel with door lock insertion direction.
DOOR STRIKER
DOOR STRIKER : Removal and InstallationINFOID:0000000006226077
REMOVAL
Remove TORX bolts, and then remove door striker.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Check front door open/close, operation after installation.
 After installation, be sure to perf orm the fitting adjustment. Refer to DLK-225, "
DOOR ASSEMBLY :
Adjustment".
DOOR HINGE
DOOR HINGE : Removal and InstallationINFOID:0000000006226078
REMOVAL
CAUTION:
 Perform work with 2 workers, because of its heavy weight.
 When removing and installing front door assembly, support door with a jack and shop cloth to pro-
tect door and body.
1. Remove front fender. Refer to DLK-222, "
FRONT FENDER : Removal and Installation".
2. Remove front door assembly. Refer to DLK-224, "
DOOR ASSEMBLY : Removal and Installation".
3. Remove front door hinge mounting bolts (body side), and then remove front door hinge.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Apply anticorrosive agent onto the mounting surface.
 Check front door open/close, lock/un lock operation after installation.
 Check door hinge rotating pa rt for poor lubrication. If necessary, apply body grease.
 After installation, perform th e fitting adjustment. Refer to DLK-225, "
DOOR ASSEMBLY : Adjust-
ment".
 After installation, apply touch-up paint (the body color) onto the head of door hinge mounting nuts.
DOOR CHECK LINK
DOOR CHECK LINK : Re moval and InstallationINFOID:0000000006226079
REMOVAL
1. Fully close the front door window.
2. Remove front door finisher. Refer to INT-14, "
Removal and Installation".
3. Remove front door speaker mounting bolts.
4. Disconnect connector and remove front door speaker.
Revision: 2010 May2011 QX56

DLK-228
< REMOVAL AND INSTALLATION >
REAR DOOR
REAR DOOR
Exploded ViewINFOID:0000000006226080
DOOR ASSEMBLY
DOOR ASSEMBLY : Removal and InstallationINFOID:0000000006226081
CAUTION:
 Perform work with 2 workers, because of it’s heavy weight.
 When removing and installing rear door assembly, support door with a jack and shop cloth to pro-
tect door and body.
REMOVAL
1. Remove rear door harness grommet, and then pull out door harness from the vehicle.
2. Disconnect rear door harness connector.
3. Remove mounting bolt of door check link on the vehicle.
4. Remove door hinge mounting nuts (door side), and then remove rear door assembly.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Apply anticorrosive agent onto the mounting surface.
 Check rear door open/close, lock/unl ock operation after installation.
 Check door hinge rotating pa rt for poor lubrication. If necessary, apply body grease.
1. TORX bolt 2. Door striker 3. Bumper rubber
4. Door check link 5. Door hinge (lower) 6. Door hinge (upper)
7. Rear door panel 8. Rear door sash inner cove r (front) 9. Rear door sash inner cover (rear)
10. Grommet
Refer to GI-4, "
Components" for symbols in the figure.
JMKIA5364GB
Revision: 2010 May2011 QX56

DLK-230
< REMOVAL AND INSTALLATION >
REAR DOOR
1. Remove center pillar lower garnish. Refer to INT-22, "CENTER PILLAR LOWER GARNISH : Removal
and Installation".
2. Loosen door hinge mounting nuts on door side.
3. Adjust the surface height of rear door according to the fitting standard dimension.
4. Temporarily tighten door hinge mounting nuts on door side.
5. Loosen door hinge mounting nuts and bolts on body side.
6. Raise rear door at rear end to adjust clearance of rear door according to the fitting standard dimension.
7. After adjustment tighten bolts and nuts to the specified torque. CAUTION:
 After installation, apply touch-up paint (the bo dy color) onto the head of hinge mounting bolts
and nuts.
 Check door hinge rotating part for poor lubrication. If necessary, apply body grease.
8. Install center pillar lower garnish. Refer to INT-22, "
CENTER PILLAR LOWER GARNISH : Removal and
Installation".
DOOR STRIKER ADJUSTMENT
Adjust door striker so that it becomes parallel with door lock insertion direction.
DOOR STRIKER
DOOR STRIKER : Removal and InstallationINFOID:0000000006226083
REMOVAL
Remove TORX bolts, and then remove door striker.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Check rear door open/c lose, after installation.
 After installation, be sure to perf orm the fitting adjustment. Refer to DLK-229, "
DOOR ASSEMBLY :
Adjustment".
DOOR HINGE
DOOR HINGE : Removal and InstallationINFOID:0000000006226084
CAUTION:
 Perform work with 2 workers, because of it’s heavy weight.
 When removing and installing r ear door assembly, support door with a jack and shop cloth to pro-
tect door and body.
REMOVAL
1. Remove rear door assembly. Refer to DLK-228, "DOOR ASSEMBLY : Removal and Installation".
2. Remove center pillar lower garnish. Refer to INT-22, "
CENTER PILLAR LOWER GARNISH : Removal
and Installation".
3. Remove rear door hinge mounting bolts and nuts (body side), and then remove door hinge.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Apply anticorrosive agent onto the mounting surface.
 Check rear door open/close op eration after installation.
 Check door hinge rotating pa rt for poor lubrication. If necessary, apply body grease.
 When removing and inst alling rear door assembly, perform the fitting adjustment. Refer to DLK-229,
"DOOR ASSEMBLY : Adjustment".
 After installing, apply the touch-up paint (the body color) onto the head of door hinge mounting nuts.
DOOR CHECK LINK
DOOR CHECK LINK : Removal and InstallationINFOID:0000000006226085
REMOVAL
Revision: 2010 May2011 QX56

DLK-232
< REMOVAL AND INSTALLATION >
BACK DOOR
BACK DOOR
Exploded ViewINFOID:0000000006226086
BACK DOOR ASSEMBLY
BACK DOOR ASSEMBLY : Removal and InstallationINFOID:0000000006226087
CAUTION:
 Operate with two workers, because of its heavy weight.
 Use protective tape or cloth to protect fr om damage during remove and installation.
REMOVAL
1. Remove stud ball of back door support rod. Refer to DLK-247, "BACK DOOR SUPPORT ROD : Removal
and Installation".
2. Remove roof garnish. Refer to INT-29, "
Removal and Installation".
1. Back door hinge 2. TORX bolt 3. Back door striker
4. Back door weather-strip 5. Stopper seal 6. Back door stay bracket
7. Back door stay 8. Back door lower bracket 9. Bumper rubber (side)
10. Bumper rubber bracket 11. Drain plug 12. Bumper rubber (lower)
13. Back door assembly
A : Center mark
B: Seam
Refer to GI-4, "
Components" for symbols in the figure.
JMKIA5482GB
Revision: 2010 May2011 QX56

DLK-236
< REMOVAL AND INSTALLATION >
BACK DOOR
BACK DOOR HINGE
BACK DOOR HINGE : Removal and InstallationINFOID:0000000006226090
CAUTION:
 Operate with two workers, because of its heavy weight.
 Use protective tape or cloth to protect fr om damage during remove and installation.
REMOVAL
1. Remove back door assembly. Refer to DLK-232, "BACK DOOR ASSEMBLY : Removal and Installation".
2. Remove back door hinge mounting nuts (body side), and then remove back door hinge.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Apply anticorrosive agent onto the mounting surface.
 Check back door open/close op eration after installation.
 Check back door hinge ro tating part for poor lubricatio n. If necessary, apply body grease.
 When removing and installing back door assembly, perform the fitting adjustment. Refer to DLK-234,
"BACK DOOR ASSEMBLY : Adjustment".
 After installation, apply touch-up paint (the body color) onto the head of back door hinge mounting
nuts.
BACK DOOR STAY
BACK DOOR STAY : Removal and InstallationINFOID:0000000006226091
REMOVAL
1. Support back door lock with the proper material to prevent it from falling.
WARNING:
Body injury may occur if no su pporting rod is holding the back door op en when removing the
back door stay.
2. Remove the metal clip (3) located on the connection between the back door stay (1) and the stud ball (2) (back door side) by
using a flatted-blade screwdriver (A).
3. Remove back door stay (back door side).
4. In the same way, remove back door stay (body side).
INSTALLATION
Note the following item, and then install in the reverse order of removal.
CAUTION:
Check back door open/close ope ration after installation.
JMKIA2255ZZ
Revision: 2010 May2011 QX56

HOOD LOCKDLK-239
< REMOVAL AND INSTALLATION >
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DLK
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 Check that cable is not offset from the positioning grommet, and apply the sealant to the grommet (at * mark) properly.
 Check that hood lock control cable is properly engaged with hood lock.
 After installation, perform hood fitting adjustment. Refer to DLK-216, "
HOOD ASSEMBLY : Adjust-
ment".
 After installation, perform hood lock control inspection. Refer to DLK-239, "
Inspection".
InspectionINFOID:0000000006226096
NOTE:
If the hood lock cable is bent or deformed, replace it.
1. Check that secondary latch is properly engaged with secondary striker [6.8 mm (0.268 in)] by hood
weight.
2. While operating hood opener, carefully check that the front end of hood is raised by approximately 20.0
mm (0.787 in). Also check that hood opener returns to the original position.
3. Check that hood opener operating is condition 49 N (5.0 kg, 11.0 lb) or below.
4. Install so that static closing face of hood is 680 N·m (69.0 kg–m, 502 ft–lb) or less.
NOTE:
 Exert vertical force on right side and left side of hood lock.
 Never press simultaneously both sides.
5. Check the hood lock lubrication condition. If necessary, apply body grease to hood lock.
PIIB5801E
Revision: 2010 May2011 QX56

ECM
EC-109
< ECU DIAGNOSIS INFORMATION > [VK56VD]
C
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EC
NP
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MISFIRE A2H No. 1 Cylinder Misfire
P0301 0BH 24H
EWMA (Exponential Weighted Moving
Average) misfire counts for last 10 driv-
ing cycles
P0301 0CH 24H Misfire counts for last/current driving cy-
cles
A3H No. 2 Cylinder Misfire P0302 0BH 24H
EWMA (Exponential Weighted Moving
Average) misfire counts for last 10 driv-
ing cycles
P0302 0CH 24H Misfire counts for last/current driving cy-
cles
A4H No. 3 Cylinder Misfire P0303 0BH 24H
EWMA (Exponential Weighted Moving
Average) misfire counts for last 10 driv-
ing cycles
P0303 0CH 24H Misfire counts for last/current driving cy-
cles
A5H No. 4 Cylinder Misfire P0304 0BH 24H
EWMA (Exponential Weighted Moving
Average) misfire counts for last 10 driv-
ing cycles
P0304 0CH 24H Misfire counts for last/current driving cy-
cles
A6H No. 5 Cylinder Misfire P0305 0BH 24H
EWMA (Exponential Weighted Moving
Average) misfire counts for last 10 driv-
ing cycles
P0305 0CH 24H Misfire counts for last/current driving cy-
cles
A7H No. 6 Cylinder Misfire P0306 0BH 24H
EWMA (Exponential Weighted Moving
Average) misfire counts for last 10 driv-
ing cycles
P0306 0CH 24H Misfire counts for last/current driving cy-
cles
A8H No. 7 Cylinder Misfire P0307 0BH 24H
EWMA (Exponential Weighted Moving
Average) misfire counts for last 10 driv-
ing cycles
P0307 0CH 24H Misfire counts for last/current driving cy-
cles
A9H No. 8 Cylinder Misfire P0308 0BH 24H
EWMA (Exponential Weighted Moving
Average) misfire counts for last 10 driv-
ing cycles
P0308 0CH 24H Misfire counts for last/current driving cy-
cles
Item
OBD-
MID Self-diagnostic test item DTC Test value and Test
limit
(GST display) Description
TID Unit and
Scaling ID
Revision: 2010 May2011 QX56