Nissan Quest E52. Instruction — part 619
EXL-80
< DTC/CIRCUIT DIAGNOSIS >
[XENON TYPE]
TURN SIGNAL LAMP CIRCUIT
Is the inspection result normal?
YES-1 >> (When side turn signal lamp does not turn ON) Replace BCM. Refer to
YES-2 >> (When lamp other than side turn signal lamp does not turn ON) Check each bulb socket for inter-
nal short circuit, and if check result is normal, replace BCM. Refer to
NO
>> Repair or replace harness.
6.
CHECK TURN SIGNAL LAMP GROUND OPEN CIRCUIT
Check continuity between BCM harness connector and front combination lamp, door mirror or rear combina-
tion lamp and ground.
Front turn signal lamp
Side turn signal lamp
Rear turn signal lamp
Is the inspection result normal?
YES-1 >> (When side turn signal lamp does not turn ON) Replace door mirror assembly.
YES-2 >> (When lamp other than side turn signal lamp does not turn ON) Check corresponding bulb socket
and harness. Repair or replace if necessary.
NO
>> Repair or replace harness.
BCM
Ground
Continuity
Connector
Terminal
RH
M123
61
Not existed
LH
60
Front combination lamp
Ground
Continuity
Connector
Terminal
RH
E349
2
Existed
LH
E348
Door mirror
Ground
Continuity
Connector
Terminal
Passenger side
D3
19
Existed
Driver side
D43
Rear combination lamp
Ground
Continuity
Connector
Terminal
RH
B205
3
Existed
LH
B80
FRONT FOG LAMP CIRCUIT
EXL-81
< DTC/CIRCUIT DIAGNOSIS >
[XENON 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:0000000009653063
1.
CHECK FRONT FOG LAMP OPERATION
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 measurement normal?
YES
>> Front fog lamp circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009653064
1.
CHECK FRONT FOG LAMP BULB
Check the applicable lamp bulb.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace bulb.
2.
CHECK FRONT FOG LAMP OUTPUT VOLTAGE
CONSULT ACTIVE TEST
1.
Turn ignition switch OFF.
2.
Disconnect front fog lamp connector.
3.
Turn ignition switch ON.
4.
Select “EXTERNAL LAMPS” of IPDM E/R active test item.
5.
With operating the test items, check the voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace IPDM E/R.
3.
CHECK FRONT FOG LAMP OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector and front fog lamp harness connector.
Is the inspection result normal?
YES
>> GO TO 4.
Fog
: Front fog lamp ON
Off
: Front fog lamp OFF
(+)
(
−
)
Test item
Voltage
(Approx.)
IPDM E/R
Connector
Terminal
RH
E345
86
Ground
EXTERNAL
LAMPS
Fog
Battery voltage
Off
0 V
LH
87
Fog
Battery voltage
Off
0 V
IPDM E/R
Front fog lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E345
86
E402
1
Existed
LH
87
E331
EXL-82
< DTC/CIRCUIT DIAGNOSIS >
[XENON TYPE]
FRONT FOG LAMP CIRCUIT
NO
>> Repair or replace harness.
4.
CHECK FRONT FOG LAMP GROUND CIRCUIT OPEN CIRCUIT
Check continuity between front fog lamp harness connector and ground.
Is the inspection result normal?
YES
>> Refer to
GI-42, "Intermittent Incident"
.
NO
>> Repair or replace harness.
Front fog lamp
Ground
Continuity
Connector
Terminal
RH
E402
2
Existed
LH
E331
OPTICAL SENSOR
EXL-83
< DTC/CIRCUIT DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
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J
K
M
A
B
EXL
N
O
P
OPTICAL SENSOR
Component Function Check
INFOID:0000000009653065
1.
CHECK OPTICAL SENSOR SIGNAL BY CONSULT
CONSULT DATA MONITOR
1.
Turn ignition switch ON.
2.
Select “OPTISEN (DTCT)” of BCM (HEADLAMP) data monitor item.
3.
Turn lighting switch AUTO.
4.
With the optical sensor illuminating, check the monitor status.
*: Illuminates the optical sensor. The value may be less than the standard value if brightness is weak.
Is the inspection result normal?
YES
>> Optical sensor is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009653066
1.
CHECK OPTICAL SENSOR POWER SUPPLY INPUT
1.
Turn ignition switch ON.
2.
Turn lighting switch AUTO.
3.
Check voltage between optical sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 4.
2.
CHECK OPTICAL SENSOR GROUND INPUT
Check voltage between optical sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 6.
3.
CHECK OPTICAL SENSOR SIGNAL OUTPUT
With illuminating the optical sensor, check voltage between optical sensor harness connector and ground.
Monitor item
Condition
Voltage (Approx.)
OPTISEN (DTCT)
Optical sensor
When illuminating
3.1 V or more *
When shutting off light
0.6 V or less
(+)
(
−
)
Voltage
(Approx.)
Optical sensor
Connector
Terminal
M17
1
Ground
5 V
(+)
(
−
)
Voltage
(Approx.)
Optical sensor
Connector
Terminal
M17
3
Ground
0 V
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