Nissan Leaf. Instruction — part 625
TAIL LAMP CIRCUIT
EXL-101
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
TAIL LAMP CIRCUIT
Component Function Check
INFOID:0000000010121357
1.
CHECK TAIL LAMP OPERATION
CONSULT ACTIVE TEST
1. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.
2. While operating the test items, check that the tail lamp is turned ON.
Is the inspection result normal?
YES
>> Tail lamp circuit is normal.
NO
>> Refer to
EXL-101, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010121358
Regarding Wiring Diagram information. Refer to
1.
CHECK PARKING LAMP OPERATION
Check that the parking lamp is turned ON.
Is the inspection result normal?
YES-1 [When tail lamp (LH) does not turn ON.]>>GO TO 5.
YES-2 [When tail lamp (RH) does not turn ON.]>>GO TO 2.
NO
>> Check parking lamp circuit. Refer to
EXL-97, "Component Function Check"
2.
CHECK TAIL LAMP (LH) FUSE
1. Turn power switch OFF.
2. Check that the following fuse is not blown:
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
CHECK TAIL LAMP (RH) OUTPUT VOLTAGE
CONSULT ACTIVE TEST
1. Disconnect rear combination lamp (RH) connector.
2. Turn power switch ON.
3. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.
4. While operating the test items, check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
.
TAIL
: Tail Lamp ON
Off
: Tail lamp OFF
Unit
Location
Fuse No.
Capacity
Tail lamp (RH)
IPDM E/R
46
10 A
(+)
(
−)
Test item
Voltage
(Approx.)
IPDM E/R
Connector
Terminal
E14
38
Ground
EXTERNAL
LAMPS
TAIL
Battery voltage
Off
0 V
EXL-102
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
TAIL LAMP CIRCUIT
4.
CHECK TAIL LAMP (RH) SHORT CIRCUIT
1. Disconnect IPDM E/R connector and rear combination lamp (RH) connector.
2. Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace fuse. (Replace IPDM E/R if blown is found again.)
NO
>> Replace the blown fuse after repairing the affected circuit.
5.
CHECK TAIL LAMP OPEN CIRCUIT
1. Turn power switch OFF.
2. Disconnect IPDM E/R connector and rear combination lamp connector.
3. Check continuity between IPDM E/R harness connector and rear combination lamp harness connector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK TAIL LAMP GROUND OPEN CIRCUIT
Check continuity between rear combination lamp harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear combination lamp. Refer to
EXL-130, "Removal and Installation"
.
NO
>> Repair or replace harness.
IPDM E/R
Ground
Continuity
Connector
Terminal
E14
38
No
IPDM E/R
Rear combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E14
38
B59
6
Yes
LH
44
B80
Rear combination lamp
Ground
Continuity
Connector
Terminal
RH
B59
5
Yes
LH
B80
LICENSE PLATE LAMP CIRCUIT
EXL-103
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
LICENSE PLATE LAMP CIRCUIT
Component Function Check
INFOID:0000000010121359
1.
CHECK TAIL LAMP (RH) OPERATION
Check that the tail lamp (RH) is turned ON.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check tail lamp circuit. Refer to
EXL-101, "Component Function Check"
.
2.
CHECK LICENSE PLATE LAMP OPERATION
CONSULT ACTIVE TEST
1. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.
2. While operating the lighting switch, check that the license plate lamp is turned ON.
Is the inspection result normal?
YES
>> License plate lamp circuit is normal.
NO
>> Refer to
EXL-103, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010121360
Regarding Wiring Diagram information. Refer to
1.
CHECK LICENSE PLATE LAMP BULB
Check the applicable lamp bulb.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace bulb.
2.
CHECK LICENSE PLATE LAMP OPEN CIRCUIT
1. Turn power switch OFF.
2. Disconnect IPDM E/R connector and license plate lamp connector.
3. Check continuity between IPDM E/R harness connector and license plate lamp harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK LICENSE PLATE LAMP GROUND OPEN CIRCUIT
Check continuity between license plate lamp harness connector and ground.
Is the inspection result normal?
TAIL
: License plate lamp ON
Off
: License plate lamp OFF
IPDM E/R
License plate lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E14
38
B58
1
Yes
LH
B57
License plate lamp
Ground
Continuity
Connector
Terminal
RH
B58
2
Yes
LH
B57
EXL-104
< DTC/CIRCUIT DIAGNOSIS >
[LED HEADLAMP]
LICENSE PLATE LAMP CIRCUIT
YES
>> Check corresponding bulb socket and harness. Repair or replace if necessary.
NO
>> Repair or replace harness.
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