Nissan Leaf. Manual - part 659

FRONT SIDE MARKER LAMP CIRCUIT

EXL-237

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN HEADLAMP]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

YES

>> Check corresponding bulb socket and harness. Repair or replace if necessary.

NO

>> Repair or replace harness.

EXL-238

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN HEADLAMP]

TAIL LAMP CIRCUIT

TAIL LAMP CIRCUIT

Component Function Check

INFOID:0000000010121458

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-238, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010121459

Regarding Wiring Diagram information. Refer to 

EXL-64, "Wiring Diagram"

.

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-234, "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

TAIL LAMP CIRCUIT

EXL-239

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN HEADLAMP]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

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 fuse 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-274, "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

EXL-240

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN HEADLAMP]

LICENSE PLATE LAMP CIRCUIT

LICENSE PLATE LAMP CIRCUIT

Component Function Check

INFOID:0000000010121460

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-238, "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-240, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010121461

Regarding Wiring Diagram information. Refer to 

EXL-64, "Wiring Diagram"

.

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