Infiniti QX56 (Z62). Manual — part 706
EXL-116
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
NORMAL OPERATING CONDITION
NORMAL OPERATING CONDITION
Description
INFOID:0000000006213981
XENON HEADLAMP
• Brightness and the color of light may change slightly immediately after turning the headlamp ON until the
xenon bulb becomes stable. This is normal.
• Illumination time lag may occur between right and left. This is normal.
AUTO LIGHT SYSTEM
The headlamp may not be turned ON/OFF immediately after passing dark area or bright area (short tunnel,
sky bridge, shadowed area etc.) while using the auto light system. This causes for the control difference. This
is normal.
BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
EXL-117
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
Description
INFOID:0000000006213982
Both side headlamps (HI) are not turned ON when setting to the lighting switch HI or PASS.
Diagnosis Procedure
INFOID:0000000006213983
1.
COMBINATION SWITCH INSPECTION
Check combination switch. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning part.
2.
CHECK HEADLAMP (HI) REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1.
Select “HL HI REQ” of IPDM E/R data monitor item.
2.
With operating the lighting switch, check the monitor status.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace BCM. Refer to
BCS-81, "Removal and Installation"
3.
HEADLAMP (HI) CIRCUIT INSPECTION
Check headlamp (HI) circuit. Refer to
EXL-86, "Component Function Check"
Is the inspection result normal?
YES
>> Replace IPDM E/R.
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Monitor status
HL HI REQ
Lighting switch
(2ND)
HI or PASS
On
LO
Off
EXL-118
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
Description
INFOID:0000000006213984
Both side headlamps (LO) are not turned ON in any condition.
Diagnosis Procedure
INFOID:0000000006213985
1.
CHECK COMBINATION SWITCH
Check combination switch. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning part.
2.
CHECK HEADLAMP (LO) REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1.
Select “HL LO REQ” of IPDM E/R data monitor item.
2.
With operating the lighting switch, check the monitor status.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace BCM. Refer to
BCS-81, "Removal and Installation"
3.
HEADLAMP (LO) CIRCUIT INSPECTION
Check headlamp (LO) circuit. Refer to
EXL-88, "Component Function Check"
Is the inspection result normal?
YES
>> Replace IPDM E/R.
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Monitor status
HL LO REQ
Lighting switch
2ND
On
OFF
Off
PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS ARE NOT
TURNED ON
EXL-119
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS ARE NOT
TURNED ON
Description
INFOID:0000000006213986
The parking, license plate, tail lamps and side marker are not turned ON in any condition.
Diagnosis Procedure
INFOID:0000000006213987
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 combination switch normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning part.
3.
CHECK TAIL LAMP RELAY REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1.
Select “TAIL & CLR REQ” of IPDM E/R data monitor item.
2.
With operating the lighting switch, check the monitor status.
Is the inspection result normal?
YES
>> Replace IPDM E/R.
NO
>> Replace BCM. Refer to
BCS-81, "Removal and Installation"
Location
Fuse No.
Capacity
IPDM E/R
#46
10 A
#47
10 A
Monitor item
Condition
Monitor status
TAIL & CLR REQ
Lighting switch
1ST
On
OFF
Off
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