Nissan X-Trail 32. Manual — part 1178
TURN SIGNAL LAMP CIRCUIT
EXL-169
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
Rear turn signal lamp
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
CHECK TURN SIGNAL LAMP POWER SUPPLY CIRCUIT (SHORT)
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM harness connector and ground.
Front turn signal lamp
Side turn signal lamp
Rear turn signal lamp
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
NO
>> Repair or replace harness.
6.
CHECK TURN SIGNAL LAMP POWER SUPPLY CIRCUIT (OPEN)
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
+
-
Test item
Voltage
(Approx.)
BCM
Connector
Terminal
RH
B46
136
Ground
Turn signal
switch
Right
Center
0 V
LH
133
Left
Center
0 V
PKID0926E
PKID0926E
BCM
—
Continuity
Connector
Terminal
RH
E23
168
Ground
Not existed
LH
167
BCM
—
Continuity
Connector
Terminal
RH
M87
43
Ground
Not existed
LH
42
BCM
—
Continuity
Connector
Terminal
RH
B46
136
Ground
Not existed
LH
133
EXL-170
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
TURN SIGNAL LAMP CIRCUIT
3.
Check continuity between BCM harness connector and each turn signal lamp harness connector.
Front turn signal lamp
Side turn signal lamp (LHD models)
Side turn signal lamp (RHD models)
Rear turn signal lamp
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness.
7.
CHECK TURN SIGNAL LAMP GROUND CIRCUIT
Check continuity between each turn signal lamp harness connector and ground.
Front turn signal lamp
Side turn signal lamp (LHD models)
Side turn signal lamp (RHD models)
BCM
Front turn signal lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E23
168
E46
1
Existed
LH
167
E27
BCM
Door mirror
Continuity
Connector
Terminal
Connector
Terminal
RH
M87
43
D43
13
Existed
LH
42
D3
BCM
Door mirror
Continuity
Connector
Terminal
Connector
Terminal
RH
M87
43
D23
13
Existed
LH
42
D98
BCM
Rear combination lamp (body side)
Continuity
Connector
Terminal
Connector
Terminal
RH
B46
136
B59
3
Existed
LH
133
B80
Front combination lamp
—
Continuity
Connector
Terminal
RH
E46
2
Ground
Existed
LH
E27
Door mirror
—
Continuity
Connector
Terminal
RH
D43
14
Ground
Existed
LH
D3
Door mirror
—
Continuity
Connector
Terminal
RH
D23
14
Ground
Existed
LH
D98
TURN SIGNAL LAMP CIRCUIT
EXL-171
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
Rear turn signal lamp
Is the inspection result normal?
YES-1 >> Front turn signal lamp or rear turn signal lamp: GO TO 8.
YES-2 >> Side turn signal lamp: Replace side turn signal lamp. Refer to
EXL-198, "Removal and Installa-
.
NO
>> Repair or replace harness.
8.
CHECK TURN SIGNAL LAMP BULB
Check the applicable turn signal lamp bulb.
Is the inspection result normal?
YES-1 >> Front turn signal lamp: Check the corresponding front turn signal lamp bulb socket. Repair or
replace if necessary.
YES-2 >> Rear turn signal lamp: Check the corresponding rear turn signal lamp bulb socket and harness.
Repair or replace if necessary.
NO
>> Replace the corresponding turn signal lamp bulb. Refer to
EXL-204, "REAR COMBINATION LAMP (BODY SIDE) : Replacement"
(rear turn
signal lamp).
Rear turn signal lamp
—
Continuity
Connector
Terminal
RH
B59
4
Ground
Existed
LH
B80
EXL-172
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
LIGHT & RAIN SENSOR
LIGHT & RAIN SENSOR
Component Function Check
INFOID:0000000010788861
1.
CHECK LIGHT & RAIN SENSOR
1.
Clean light & rain sensor detection area of windshield fully.
2.
Turn ignition switch ON.
3.
Turn lighting switch AUTO.
4.
With the light & rain sensor illuminating, check the auto light function.
Is the inspection result normal?
YES
>> Light & rain sensor is normal.
NO
>> Refer to
EXL-172, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010788862
1.
CHECK LIGHT & RAIN SENSOR POWER SUPPLY
1.
Turn ignition switch OFF
2.
Disconnect light & rain sensor connector.
3.
Turn ignition switch ON.
4.
Check voltage between light & rain sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK LIGHT & RAIN SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Remove interior room lamp relay.
3.
Check continuity between interior room lamp relay harness connector and light & rain sensor harness
connector.
Is the inspection result normal?
YES
>> Perform the interior room lamp power supply circuit diagnosis. Refer to
.
NO
>> Repair or replace harness.
3.
CHECK LIGHT & RAIN SENSOR GROUND CIRCUIT
Check continuity between light & rain sensor harness connector and ground.
Condition
Auto light function
Light & rain sensor
When illuminating
Not operating
When shutting off light
Operating
+
-
Voltage
Light & rain sensor
Connector
Terminal
R20
1
Ground Battery
voltage
Interior room lamp relay
Light & rain sensor
Continuity
Connector
Terminal
Connector
Terminal
M44
5
R20
1
Existed
Light & rain sensor
—
Continuity
Connector
Terminal
R20
3
Ground
Existed
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