Nissan Quest E52. Instruction — part 646
EXL-188
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN TYPE]
TURN SIGNAL LAMP CIRCUIT
TURN SIGNAL LAMP CIRCUIT
Component Function Check
INFOID:0000000009653166
1.
CHECK TURN SIGNAL LAMP
CONSULT ACTIVE TEST
1.
Select “FLASHER” of BCM (FLASHER) active test item.
2.
With operating the test items, check that the turn signal lamps is turned ON.
Is the inspection result normal?
YES
>> Turn signal lamp circuit is normal.
NO
>> Refer to
EXL-188, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000009653167
1.
CHECK TURN SIGNAL LAMP
CONSULT ACTIVE TEST
1.
Select “FLASHER” of BCM (FLASHER) active test item.
2.
With operating the test items, check that the turn signal lamps is turned ON.
Which turn signal lamp does not turn ON?
Side turn signal lamp>>GO TO 3.
Other than side turn signal lamp>>GO TO 2.
2.
CHECK TURN SIGNAL LAMP BULB
Check the applicable lamp bulb.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace bulb.
3.
CHECK TURN SIGNAL LAMP OUTPUT VOLTAGE
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp connector, side turn signal lamp connector and rear combination lamp
connector.
3.
Turn ignition switch ON.
4.
With operating the turn signal switch, check voltage between BCM harness connector and ground.
LH
: Turn signal lamps (LH) ON
RH
: Turn signal lamps (RH) ON
Off
: Turn signal lamps OFF
LH
: Turn signal lamps (LH) ON
RH
: Turn signal lamps (RH) ON
Off
: Turn signal lamps OFF
TURN SIGNAL LAMP CIRCUIT
EXL-189
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
CHECK TURN SIGNAL LAMP OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM harness connector and front combination lamp, door mirror or rear combi-
nation lamp harness connector.
Front turn signal lamp
Side turn signal lamp
Rear turn signal lamp
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
5.
CHECK TURN SIGNAL LAMP SHORT CIRCUIT
Check continuity between BCM harness connector and ground.
(+)
(–)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
LH
M123
60
Ground
Turn signal
switch
LH
OFF
0 V
RH
61
RH
OFF
0 V
PKID0926E
PKID0926E
BCM
Front combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
M123
61
E349
3
Existed
LH
60
E348
BCM
Door mirror
Continuity
Connector
Terminal
Connector
Terminal
Passenger side
M123
61
D3
20
Existed
Driver side
60
D43
BCM
Rear combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
M123
61
B205
4
Existed
LH
60
B80
EXL-190
< DTC/CIRCUIT DIAGNOSIS >
[HALOGEN 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-191
< 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:0000000009653168
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
EXL-191, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000009653169
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
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