Nissan Qashqai J11. Manual — part 1703
B20E2 LED HEADLAMP RH
EXL-113
< 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) RH circuit diagnosis. Refer to
EXL-117, "Diagnosis Procedure"
2.
CHECK HEADLAMP WARNING RH SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH connector.
3.
Turn ignition switch ON
4.
Check voltage between front combination lamp RH harness connector and ground.
Is the inspection result normal?
YES
>> Replace front combination lamp RH. Refer to
EXL-161, "Removal and Installation"
NO
>> GO TO 3.
3.
CHECK HEADLAMP WARNING RH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between front combination lamp RH harness connector and IPDM E/R harness connec-
tor.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-67, "Removal and Installation"
.
NO
>> Repair or replace harness.
+
-
Voltage
Front combination lamp RH
Connector
Terminal
E93
3
Ground
9 – 16 V
Front combination lamp RH
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
E93
3
E101
52
Existed
EXL-114
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
B20E3 LED HEADLAMP LH
B20E3 LED HEADLAMP LH
DTC Description
INFOID:0000000010452564
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connector
• Front combination lamp LH internal circuit
- LED [Headlamp (LO)]
- LED headlamp control module
- Harness
• IPDM E/R
FAIL-SAFE
Transmits the headlamp warning signal (CAN communication) to the combination meter when the headlamp
(LO) ON conditions are satisfied. (When the ignition switch turns ON, the headlamp warning is displayed on
the information display of the combination meter.)
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC B20E3 is displayed with DTC B20D0, first perform the confirmation procedure (trouble diagnosis) for
DTC B20D0.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
NO
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.
Turn ignition switch ON.
2.
Turn lighting switch 2ND and wait at least 2 seconds or more.
3.
Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.
4.
Check DTC.
Is DTC detected?
YES
>> Refer to
EXL-114, "Diagnosis Procedure"
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-41, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010452565
1.
CHECK HEADLAMP (LO) LH OPERATION
With CONSULT
1.
Turn ignition switch ON.
2.
Select “HEADLAMP (LO)” in “Active Test” mode of “IPDM E/R” using CONSULT.
3.
With operating the test items, check that the headlamp (LO) LH is turned ON.
Is the inspection result normal?
YES
>> GO TO 2.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
B20E3
LED HEADLAMP LH
(Light emitting diode headlamp left hand)
[CMPNENT
INTERNAL
MLFNCTN]
When headlamp (LO) ON conditions are satisfied, and
the headlamp warning LH signal voltage that is input from
the LED headlamp control module is 2.2 V or more con-
tinually for 2 seconds or more.
On
: Headlamp (LO) LH ON
Off
: Headlamp (LO) LH OFF
B20E3 LED HEADLAMP LH
EXL-115
< 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-117, "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-161, "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-67, "Removal and Installation"
.
NO
>> Repair or replace harness.
+
-
Voltage
Front combination lamp LH
Connector
Terminal
E91
3
Ground
9 – 16 V
Front combination lamp LH
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
E91
3
E102
61
Existed
EXL-116
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
HEADLAMP (HI) CIRCUIT
HEADLAMP (HI) CIRCUIT
Component Function Check
INFOID:0000000010338797
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-116, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010338798
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-67, "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-118, "Diagnosis Procedure"
NO
>> Repair or replace harness.
On
: Headlamp (HI) ON
Off
: Headlamp (HI) OFF
+
-
Test item
Voltage
IPDM E/R
Connector
Terminal
RH
E102
62
Ground
HEADLAMP
(HI)
On
9 – 16 V
Off
0 – 1 V
LH
E101
51
On
9 – 16 V
Off
0 – 1 V
IPDM E/R
Front combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E102
62
E93
7
Existed
LH
E101
51
E91
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