Infiniti QX56 (Z62). Manual — part 707
EXL-120
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON
BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON
Description
INFOID:0000000006213988
The front fog lamps are not turned ON in any condition.
Diagnosis Procedure
INFOID:0000000006213989
1.
CHECK FUSE
Check that the following fuse is fusing.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the applicable circuit. And then replace the fuse.
2.
COMBINATION SWITCH INSPECTION
Check combination switch. Refer to
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning part.
3.
CHECK FRONT FOG LAMP REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1.
Select “FR FOG REQ” of IPDM E/R data monitor item.
2.
With operating the front fog lamp switch, check the monitor status.
Is the item status normal?
YES
>> GO TO 4.
NO
>> Replace BCM. Refer to
BCS-81, "Removal and Installation"
4.
FRONT FOG LAMP CIRCUIT INSPECTION
Check the front fog lamp circuit. Refer to
EXL-94, "Component Function Check"
.
Is the inspection result normal?
YES
>> Replace IPDM E/R.
NO
>> Repair or replace the malfunctioning part.
Unit
Location
Fuse No.
Capacity
Front fog lamp
IPDM E/R
#50
15 A
Monitor item
Condition
Monitor status
FR FOG REQ
Front fog lamp switch
(With lighting switch 1ST)
ON
On
OFF
Off
HEADLAMP AIMING ADJUSTMENT
EXL-121
< PERIODIC MAINTENANCE >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
PERIODIC MAINTENANCE
HEADLAMP AIMING ADJUSTMENT
description
INFOID:0000000006213990
preparation before adjusting
NOTE:
• for details, refer to the regulations in your own country.
• perform aiming if the vehicle front body has been repaired and/or the headlamp assembly has been
replaced.
before performing aiming adjustment, check the following.
• adjust the tire pressure to the specification.
• fill with fuel, engine coolant and each oil.
• maintain the unloaded vehicle condition. (remove luggage from the passenger compartment and the lug-
gage room.)
NOTE:
do not remove the temporary tire, jack and on-vehicle tool.
• wipe out dirt on the headlamp.
CAUTION:
never use organic solvent (thinner, gasoline etc.)
• ride alone on the driver seat.
aiming adjustment screw
JMLIA1319ZZ
A.
Headlamp RH HI/LO (UP/DOWN)
adjustment screw
B.
Headlamp LH HI/LO (UP/DOWN)
adjustment screw
: Vehicle center
EXL-122
< PERIODIC MAINTENANCE >
[XENON TYPE]
HEADLAMP AIMING ADJUSTMENT
Aiming Adjustment Procedure
INFOID:0000000006369513
1.
Place the screen.
NOTE:
• Stop the vehicle facing the wall.
• Place the board on a plain road vertically.
2.
Face the vehicle with the screen. Maintain 10 m (32.8 ft) between the headlamp center and the screen.
3.
Start the engine. Turn the headlamp (LO) ON.
NOTE:
Shut off the headlamp light with the board to prevent from illuminating the adjustment screen.
CAUTION:
Never cover the lens surface with a tape etc. The lens is made of resin.
4.
Measure the distance (X) between the horizontal center line of headlamp (H) and the cutoff line (A) within
the light axis measurement range (R) from the vertical center line ahead of headlamp (V).
Low beam distribution on the screen
5.
Adjust the cutoff line height (X) with the aiming adjustment screw so as to enter in the adjustment range
(M–N) according to the horizontal center line of headlamp (H).
unit: mm (in)
Side view
Adjustment screw
Screw driver rotation
Facing direction
A
Headlamp RH HI/LO (UP/DOWN)
Clockwise
UP
Counterclockwise
DOWN
B
Headlamp LH HI/LO (UP/DOWN)
Clockwise
UP
Counterclockwise
DOWN
Light axis measurement range (R)
: 350
±
175 mm (13.78
±
6.89 in)
JSLIA0005ZZ
Horizontal center line of headlamp (H)
Highest cutoff line height (M)
Lowest cutoff line height (N)
700 (27.56) or less
4 (0.16)
30 (1.18)
701(27.60) – 800 (31.50)
4 (0.16)
30 (1.18)
801 (31.54) or more
17 (0.67)
44 (1.73)
JSLIA0006ZZ
Distance between the headlamp center and the screen (L)
: 10 m (32.8 ft)
FRONT FOG LAMP AIMING ADJUSTMENT
EXL-123
< PERIODIC MAINTENANCE >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
FRONT FOG LAMP AIMING ADJUSTMENT
Description
INFOID:0000000006213992
PREPARATION BEFORE ADJUSTING
NOTE:
• For details, refer to the regulations in your own country.
• Perform aiming if the vehicle front body has been repaired and/or the headlamp assembly has been
replaced.
Before performing aiming adjustment, check the following.
• Adjust the tire pressure to the specification.
• Fill with fuel, engine coolant and each oil.
• Maintain the unloaded vehicle condition. (Remove luggage from the passenger compartment and the trunk
room.)
NOTE:
Do not remove the temporary tire, jack and on-vehicle tool.
• Wipe out dirt on the headlamp.
CAUTION:
Never use organic solvent (thinner, gasoline etc.)
• Ride alone on the driver seat.
AIMING ADJUSTMENT SCREW
• Turn the aiming adjusting screw for adjustment.
• For the position and direction of the adjusting screw, refer to the
figure.
NOTE:
A screwdriver or hexagonal wrench [6 mm (0.24 in)] can be used
for adjustment.
Aiming Adjustment Procedure
INFOID:0000000006213993
1.
Place the screen.
NOTE:
• Stop the vehicle facing the wall.
• Place the board on a plain road vertically.
2.
Face the vehicle with the screen. Maintain 10 m (32.8 ft) between the front fog lamp center and the
screen.
3.
Start the engine. Turn the front fog lamp ON.
NOTE:
Shut off the headlamp light with the board to prevent from illuminating the adjustment screen.
CAUTION:
Never cover the lens surface with a tape etc. The lens is made of resin.
4.
Adjust the cutoff line height (A) with the aiming adjustment screw so that the distance (X) between the hor-
izontal center line of front fog lamp (H) and (A) becomes 200 mm (7.87 in).
A: UP
B: DOWN
JPLIA0915ZZ
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