Nissan Murano. Manual — part 703
EXL-224
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN TYPE]
HEADLAMP (HI) CIRCUIT
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 HIGH (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 headlamp high connector.
3.
Check continuity between the headlamp high 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
Headlamp high
Continuity
Connector
Terminal
Connector
Terminal
RH
E345
89
E317
1
Existed
LH
90
E316
1
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
E345
89
Not existed
LH
90
Headlamp high
Ground
Continuity
Connector
Terminal
RH
E317
2
Existed
LH
E316
2
HEADLAMP (LO) CIRCUIT
EXL-225
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
HEADLAMP (LO) CIRCUIT
Component Function Check
INFOID:0000000009723028
1.
CHECK HEADLAMP (LO) OPERATION
IPDM E/R AUTO ACTIVE TEST
1.
Activate IPDM E/R auto active test. Refer to
PCS-10, "Diagnosis Description"
.
2.
Check that the headlamp is turned ON.
CONSULT ACTIVE TEST
1.
Select “EXTERNAL LAMPS” of IPDM E/R active test item.
2.
With operating the test items, check that the headlamp (LO) is turned ON.
Is the headlamp (LO) turned ON?
YES
>> Headlamp (LO) is normal.
NO
>> Refer to
EXL-225, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000009723029
1.
CHECK HEADLAMP (LO) OUTPUT VOLTAGE
CONSULT ACTIVE TEST
1.
Turn the ignition switch OFF.
2.
Disconnect the headlamp low connector.
3.
Turn the ignition switch ON.
4.
Select “EXTERNAL LAMPS” 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 (LO) 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 headlamp low harness connector.
Does continuity exist?
Lo
: Headlamp (LO) ON
Off
: Headlamp (LO) OFF
Terminals
Test item
Voltage
(Approx.)
(+)
(
−
)
IPDM E/R
Ground
EXTERNAL
LAMPS
Connector
Terminal
RH
E345
83
Lo
Battery
voltage
Off
0 V
LH
84
Lo
Battery
voltage
Off
0 V
IPDM E/R
Headlamp low
Continuity
Connector
Terminal
Connector
Terminal
RH
E345
83
E321
1
Existed
LH
84
E320
1
EXL-226
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN TYPE]
HEADLAMP (LO) CIRCUIT
YES
>> GO TO 5.
NO
>> Repair the harnesses or connectors.
3.
CHECK HEADLAMP (LO) 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 (LO) SHORT CIRCUIT
1.
Disconnect IPDM E/R connector.
2.
Check continuity between the IPDM E/R harness connector 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 (LO) GROUND OPEN CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect the headlamp low connector.
3.
Check continuity between the headlamp low harness connector and ground.
Does continuity exist?
YES
>> Replace the headlamp (LO) bulb. (Bulb socket is abnormally.)
NO
>> Repair the harnesses or connectors.
Unit
Lotion
Fuse No.
Capacity
Headlamp LO (RH)
IPDM E/R
#57
15 A
Headlamp LO (LH)
IPDM E/R
#56
15 A
IPDM E/R
Ground
Continuity
Connector
Terminal
RH
E345
83
Not existed
LH
84
Headlamp low
Ground
Continuity
Connector
Terminal
RH
E321
2
Existed
LH
E320
2
FRONT FOG LAMP CIRCUIT
EXL-227
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
FRONT FOG LAMP CIRCUIT
Component Function Check
INFOID:0000000009723030
1.
CHECK FRONT FOG LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1.
Activate IPDM E/R auto active test. Refer to
PCS-10, "Diagnosis Description"
.
2.
Check that the front fog lamp is turned ON.
CONSULT ACTIVE TEST
1.
Select “EXTERNAL LAMPS” of IPDM E/R active test item.
2.
With operating the test items, check that the front fog lamp is turned ON.
Is the front fog lamp turned ON?
YES
>> Front fog lamp circuit is normal.
NO
>> Refer to
EXL-227, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000009723031
1.
CHECK FRONT FOG LAMP FUSE
1.
Turn the ignition switch OFF.
2.
Check that the following fuse is not fusing.
Is the fuse fusing?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK FRONT FOG LAMP SHORT CIRCUIT
1.
Disconnect IPDM E/R connector and the front fog connector.
2.
Check continuity between the IPDM E/R harness connector 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.)
3.
CHECK FRONT FOG LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES
>> GO TO 4.
NO
>> Replace the bulb.
4.
CHECK FRONT FOG LAMP OUTPUT VOLTAGE
CONSULT ACTIVE TEST
1.
Disconnect the front fog lamp connector.
2.
Turn the ignition switch ON.
3.
Select “EXTERNAL LAMPS” of IPDM E/R active test item.
Fog
: Front fog lamp ON
Off
: Front fog lamp OFF
Unit
Location
Fuse No.
Capacity
Front fog lamp
IPDM E/R
#58
15 A
IPDM E/R
Ground
Continuity
Connector
Terminal
RH
E345
86
Not existed
LH
87
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