Infiniti EX35. Manual — part 799
EXL-240
< COMPONENT DIAGNOSIS >
[HALOGEN TYPE]
POWER SUPPLY AND GROUND CIRCUIT
Is the fuse fusing?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check voltage between IPDM E/R harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between IPDM E/R harness connectors and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Signal name
Fuses and fusible link No.
Battery power supply
C
50
51
Terminals
Voltage
(Approx.)
(+)
(
−
)
IPDM E/R
Connector
Terminal
Ground
E4
1
Battery voltage
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
12
Existed
E6
41
EXTERIOR LAMP FUSE
EXL-241
< COMPONENT DIAGNOSIS >
[HALOGEN TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
EXTERIOR LAMP FUSE
Description
INFOID:0000000003533997
Fuse list
Diagnosis Procedure
INFOID:0000000003533998
1.
CHECK FUSE
Check that the following fuses are not fusing.
Is the fuse fusing?
YES
>> Repair the applicable circuit. And then replace the fuse.
NO
>> The fuse is normal.
Unit
Location
Fuse No.
Capacity
Headlamp HI (LH)
IPDM E/R
#54
10 A
Headlamp HI (RH)
IPDM E/R
#55
10 A
Headlamp LO (LH)
IPDM E/R
#56
15 A
Headlamp LO (RH)
IPDM E/R
#57
15 A
Front fog lamp
IPDM E/R
#58
15 A
Parking lamp (also used as the front side mark-
er lamp)
IPDM E/R
#52
10 A
• Tail lamp
• Rear side marker lamp
• License plate lamp
• Each illumination
IPDM E/R
#53
10 A
Stop lamp
FUSE BLOCK (J/B)
#7
10 A
Back-up lamp
FUSE BLOCK (J/B)
#4
10 A
Unit
Location
Fuse No.
Capacity
Headlamp HI (LH) IPDM E/R
#54
10
A
Headlamp HI (RH) IPDM E/R
#55
10
A
Headlamp LO (LH)
IPDM E/R
#56
15 A
Headlamp LO (RH)
IPDM E/R
#57
15 A
Front fog lamp
IPDM E/R
#58
15 A
Parking lamp (also used as
the front side marker lamp)
IPDM E/R
#52
10 A
• Tail lamp
• Rear side marker lamp
• License plate lamp
• Each illumination
IPDM E/R
#53
10 A
Stop lamp
FUSE BLOCK (J/
B)
#7
10 A
Back-up lamp
FUSE BLOCK (J/
B)
#4
10 A
EXL-242
< COMPONENT DIAGNOSIS >
[HALOGEN TYPE]
HEADLAMP (HI) CIRCUIT
HEADLAMP (HI) CIRCUIT
Component Function Check
INFOID:0000000003534188
1.
CHECK HEADLAMP (HI) OPERATION
IPDM E/R AUTO ACTIVE TEST
1.
Activate IPDM E/R auto active test. Refer to
PCS-11, "Diagnosis Description"
.
2.
Check that the headlamp switches to the high beam.
CONSULT-III ACTIVE TEST
1.
Select “EXTERNAL LAMP” of IPDM E/R active test item.
2.
With operating the test items, check that the headlamp (HI) is turned ON.
NOTE:
ON/OFF is repeated 1 second each.
Is the headlamp (HI) turned ON?
YES
>> Headlamp (HI) circuit is normal.
NO
>> Refer to
EXL-242, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003534189
1.
CHECK HEADLAMP (HI) OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1.
Turn the ignition switch OFF.
2.
Disconnect the headlamp high connector.
3.
Turn the ignition switch ON.
4.
Select “EXTERNAL LAMP” of IPDM E/R active test item.
5.
With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
Is the measurement value normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK HEADLAMP (HI) OPEN CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between the IPDM E/R harness connector and the front combination lamp harness con-
nector.
Hi
: Headlamp (HI) ON
Off
: Headlamp (HI) OFF
Terminals
Condition
Voltage
(Approx.)
(+)
(
−
)
IPDM E/R
Ground
External
lamp
Connector
Terminal
RH
E8
89
Hi
Battery
voltage
Off
0 V
LH
90
Hi
Battery
voltage
Off
0 V
HEADLAMP (HI) CIRCUIT
EXL-243
< COMPONENT DIAGNOSIS >
[HALOGEN TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
Does continuity exist?
YES
>> GO TO 5.
NO
>> Repair the harnesses or connectors.
3.
CHECK HEADLAMP (HI) FUSE
1.
Turn the ignition switch OFF.
2.
Check that the following fuses are not fusing.
Is the fuse fusing?
YES
>> GO TO 4.
NO
>> Replace IPDM E/R.
4.
CHECK HEADLAMP (HI) SHORT CIRCUIT
1.
Disconnect IPDM E/R connector.
2.
Check continuity between the IPDM E/R harness connector terminal and the ground.
Does continuity exist?
YES
>> Repair the harnesses or connectors. And then replace the fuse.
NO
>> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)
5.
CHECK HEADLAMP (HI) GROUND OPEN CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect the front combination lamp connector.
3.
Check continuity between the front combination lamp harness connector and ground.
Does continuity exist?
YES
>> Replace the headlamp (HI) bulb. (Bulb socket is abnormally.)
NO
>> Repair the harnesses or connectors.
IPDM E/R
Front combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E8
89
E28
7
Existed
LH
90
E58
7
Unit
Location
Fuse No.
Capacity
Headlamp HI (RH)
IPDM E/R
#55
10 A
Headlamp HI (LH) IPDM E/R
#54
10
A
IPDM E/R
Ground
Continuity
Connector
Terminal
RH
E8
89
Not existed
LH
90
Front combination lamp
Ground
Continuity
Connector
Terminal
RH
E28
2
Existed
LH
E58
2
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