Nissan X-Trail 32. Manual — part 1172
B20E3 LED HEADLAMP LH
EXL-145
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
NO
>> Perform the headlamp (LO) LH circuit diagnosis. Refer to
EXL-147, "Diagnosis Procedure"
.
2.
CHECK HEADLAMP WARNING LH SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp LH connector.
3.
Turn ignition switch ON
4.
Check voltage between front combination lamp LH harness connector and ground.
Is the inspection result normal?
YES
>> Replace front combination lamp LH. Refer to
EXL-191, "Removal and Installation"
.
NO
>> GO TO 3.
3.
CHECK HEADLAMP WARNING LH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between front combination lamp LH harness connector and IPDM E/R harness connec-
tor.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
.
NO
>> Repair or replace harness.
+
-
Voltage
Front combination lamp LH
Connector
Terminal
E156
4
Ground
9 – 16 V
Front combination lamp LH
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
E156
4
E148
53
Existed
EXL-146
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
HEADLAMP (HI) CIRCUIT
HEADLAMP (HI) CIRCUIT
Component Function Check
INFOID:0000000010788837
1.
CHECK HEADLAMP (HI) OPERATION
With CONSULT
1.
Select “HEADLAMP (HI)” in “Active Test” mode of “IPDM E/R” using CONSULT.
2.
With operating the test items, check that the headlamp (HI) is turned ON.
Is the inspection result normal?
YES
>> Headlamp (HI) circuit is normal.
NO
>> Refer to
EXL-146, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010788838
1.
CHECK HEADLAMP (HI) OUTPUT VOLTAGE
With CONSULT
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp connector.
3.
Turn ignition switch ON.
4.
Select “HEADLAMP (HI)” in “Active Test” mode of “IPDM E/R” using CONSULT.
5.
With operating the test items, check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
2.
CHECK HEADLAMP (HI) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector and front combination lamp harness connector.
Is the inspection result normal?
YES
>> Perform the LED headlamp diagnosis. Refer to
EXL-148, "Diagnosis Procedure"
NO
>> Repair or replace harness.
On
: Headlamp (HI) ON
Off
: Headlamp (HI) OFF
+
-
Test item
Voltage
IPDM E/R
Connector
Terminal
RH
E148
54
Ground
HEADLAMP
(HI)
On
9 – 16 V
Off
0 – 1 V
LH
E149
59
On
9 – 16 V
Off
0 – 1 V
IPDM E/R
Front combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E148
54
E155
2
Existed
LH
E149
59
E156
HEADLAMP (LO) CIRCUIT
EXL-147
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
HEADLAMP (LO) CIRCUIT
Component Function Check
INFOID:0000000010788839
1.
CHECK HEADLAMP (LO) OPERATION
With CONSULT
1.
Select “HEADLAMP (LO)” in “Active Test” mode of “IPDM E/R” using CONSULT.
2.
With operating the test items, check that the headlamp (LO) is turned ON.
Is the inspection result normal?
YES
>> Headlamp (LO) circuit is normal.
NO
>> Refer to
EXL-147, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010788840
1.
CHECK HEADLAMP (LO) OUTPUT VOLTAGE
With CONSULT
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp connector.
3.
Turn ignition switch ON.
4.
Select “HEADLAMP (LO)” in “Active Test” mode of “IPDM E/R” using CONSULT.
5.
With operating the test items, check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
.
2.
CHECK HEADLAMP (LO) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector and front combination lamp harness connector.
Is the inspection result normal?
YES
>> Perform the LED headlamp diagnosis. Refer to
EXL-148, "Diagnosis Procedure"
NO
>> Repair or replace harness.
Lo
: Headlamp (LO) ON
Off
: Headlamp (LO) OFF
+
-
Test item
Voltage
IPDM E/R
Connector
Terminal
RH
E149
62
Ground
HEADLAMP
(LO)
On
9 – 16 V
Off
0 – 1 V
LH
E148
50
On
9 – 16 V
Off
0 – 1 V
IPDM E/R
Front combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E149
62
E155
3
Existed
LH
E148
50
E156
EXL-148
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
LED HEADLAMP
LED HEADLAMP
Diagnosis Procedure
INFOID:0000000010788841
1.
CHECK LED HEADLAMP GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp connector.
3.
Check continuity between front combination lamp harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness.
2.
CHECK LED HEADLAMP
Install the normal front combination lamp to the applicable headlamp. Check that the headlamp is turned ON.
Refer to
Is the headlamp turned ON?
YES
>> Replace the corresponding front combination lamp. Refer to
EXL-191, "Removal and Installation"
.
NO
>> LED headlamp is normal.
Front combination lamp
—
Continuity
Connector
Terminal
RH
E155
1
Ground
Existed
LH
E156
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