Infiniti EX35. Manual — part 784
EXL-180
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
EXTERIOR LIGHTING SYSTEM SYMPTOMS
Tail lamp is not turned ON.
• Harness between IPDM E/R
and the rear combination lamp
• Rear combination lamp
Tail lamp circuit
Refer to
.
License plate lamp is not turned ON.
• Harness between IPDM E/R
and the license plate lamp
• License plate lamp
License plate lamp circuit
Refer to
.
Tail lamp and the license plate lamp are not turned
ON.
• Fuse
• Harness between IPDM E/R
and the rear combination lamp
• IPDM E/R
Tail lamp circuit
Refer to
.
• Parking lamp, the tail lamp and the license plate
lamp are not turned ON.
• Parking lamp, the tail lamp and the license plate
lamp are not turned OFF.
(Each illumination is turned ON/OFF.)
Symptom diagnosis
"PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED
ON"
Refer to
Turn signal lamp does not
blink.
Indicator lamp is nor-
mal.
(The applicable side
performs the high flash-
er activation.)
• Harness between BCM and
each turn signal lamp
• Turn signal lamp bulb
Turn signal lamp circuit
Refer to
.
Indicator lamp is includ-
ed
• Combination switch
• Harness between the combina-
tion switch and BCM
• BCM
Combination switch
Refer to
Turn signal indicator lamp
does not blink.
(The turn signal indicator
lamp is normal.)
One side
Combination meter
—
Both sides
(Always)
• Turn signal indicator lamp sig-
nal
- Unified meter and A/C amp.
- BCM
• Combination meter
• Unified meter and A/C amp.
Data monitor "TURN IND"
• BCM (FLASHER)
Active test "FLASHER"
Both sides
(Only when activating
the hazard warning
lamp with the ignition
switch OFF)
• The combination meter power
supply and the ground circuit
• Combination meter
Combination meter
Power supply and the ground circuit
Refer to
.
• Hazard warning lamp does not activate.
• Hazard warning lamp continues activating.
(Turn signal is normal.)
• Hazard switch
• Harness between the hazard
switch and BCM
• BCM
Hazard switch
Refer to
.
Headlamp auto aiming does not activate. (AFS is
normal.)
• Harness between AFS control
unit and aiming motor
• Front combination lamp
(Aiming motor)
• AFS control unit
Headlamp levelizer circuit
Refer to
.
AFS OFF indicator lamp is not turned ON.
• AFS OFF indicator lamp signal
- Unified meter and A/C amp.
- AFS control unit
• Combination meter
Unified meter and A/C amp.
Data monitor "AFS OFF IND"
Symptom
Possible cause
Inspection item
NORMAL OPERATING CONDITION
EXL-181
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
NORMAL OPERATING CONDITION
Description
INFOID:0000000003135380
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.
EXL-182
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON
BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON
Description
INFOID:0000000003534177
Both side headlamps (HI) are not turned ON when setting to the lighting switch HI or PASS.
Diagnosis Procedure
INFOID:0000000003534178
1.
COMBINATION SWITCH INSPECTION
Check the combination switch. Refer to
Is the combination switch 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 item status normal?
YES
>> GO TO 3.
NO
>> Replace BCM. Refer to
3.
HEADLAMP (HI) CIRCUIT INSPECTION
Check the headlamp (HI) circuit. Refer to
EXL-67, "Component Function Check"
Is the headlamp (HI) circuit 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
BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
EXL-183
< SYMPTOM DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
Description
INFOID:0000000003135383
The headlamps (both sides) are not turned ON in any condition.
Diagnosis Procedure
INFOID:0000000003135384
1.
CHECK COMBINATION SWITCH
Check the combination switch. Refer to
Is the combination switch 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 item status normal?
YES
>> GO TO 3.
NO
>> Replace BCM.
3.
HEADLAMP (LO) CIRCUIT INSPECTION
Check the headlamp (LO) circuit. Refer to
Is the headlamp (LO) circuit 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
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