Nissan Leaf. Manual - part 630

BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON

EXL-121

< SYMPTOM DIAGNOSIS >

[LED HEADLAMP]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace BCM. Refer to 

BCS-72, "Removal and Installation"

.

3.

HEADLAMP (HI) CIRCUIT INSPECTION

Check headlamp (HI) circuit. Refer to 

EXL-85, "WITH DAYTIME RUNNING LIGHT SYSTEM : Component

Function Check"

.

Is the inspection result normal?

YES

>> Refer to 

GI-53, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning part.

EXL-122

< SYMPTOM DIAGNOSIS >

[LED HEADLAMP]

BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON

BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON

Description

INFOID:0000000010121376

Both side headlamps (LO) are not turned ON in any condition.

Diagnosis Procedure

INFOID:0000000010121377

1.

CHECK COMBINATION SWITCH

Check combination switch. Refer to 

BCS-71, "Symptom Table"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning part.

2.

CHECK HEADLAMP (LO) REQUEST SIGNAL INPUT

CONSULT DATA MONITOR

1. Select “HL LO REQ” in “Data Monitor” of “IPDM E/R”.

2. With operating the lighting switch, check the monitor status.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace BCM. Refer to 

BCS-72, "Removal and Installation"

.

3.

HEADLAMP (LO) CIRCUIT INSPECTION

Check headlamp (LO) circuit. Refer to 

EXL-89, "Component Function Check"

.

Is the inspection result normal?

YES

>> Refer to 

GI-53, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning part.

Monitor item

Condition

Monitor status

HL LO REQ

Lighting switch

2ND

On

OFF

Off

PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS ARE NOT 

TURNED ON

EXL-123

< SYMPTOM DIAGNOSIS >

[LED HEADLAMP]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS ARE NOT
TURNED ON

Description

INFOID:0000000010121378

The parking, license plate, side marker, tail lamps and each illumination are not turned ON in any condition.

Diagnosis Procedure

INFOID:0000000010121379

1.

COMBINATION SWITCH INSPECTION

Check combination switch. Refer to 

BCS-71, "Symptom Table"

.

Is the combination switch normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning part.

2.

CHECK TAIL LAMP RELAY REQUEST SIGNAL INPUT

CONSULT DATA MONITOR

1. Select “TAIL & CLR REQ” in “Data Monitor” of “IPDM E/R”.

2. While operating the lighting switch, check the monitor status.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-29, "Removal and Installation"

.

NO

>> Replace BCM. Refer to 

BCS-72, "Removal and Installation"

.

Monitor item

Condition

Monitor status

TAIL & CLR REQ

Lighting switch

1ST

On

OFF

Off

EXL-124

< SYMPTOM DIAGNOSIS >

[LED HEADLAMP]

BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON

BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON

Description

INFOID:0000000010121380

The front fog lamps are not turned ON in any condition.

Diagnosis Procedure

INFOID:0000000010121381

Regarding Wiring Diagram information. Refer to 

EXL-30, "Wiring Diagram"

.

1.

CHECK FUSE

Check that the following fuse is not blown:

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit.

2.

COMBINATION SWITCH INSPECTION

Check combination switch. Refer to 

BCS-71, "Symptom Table"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning part.

3.

CHECK FRONT FOG LAMP REQUEST SIGNAL INPUT

CONSULT DATA MONITOR

1. Select “FR FOG REQ” in “Data Monitor” of “IPDM E/R”.

2. While operating the front fog lamp switch, check the monitor status.

Is the item status normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-29, "Removal and Installation"

.

NO

>> Replace BCM. Refer to 

BCS-72, "Removal and Installation"

.

Unit

Location

Fuse No.

Capacity

Front fog lamp

IPDM E/R

50

15 A

Monitor item

Condition

Monitor status

FR FOG REQ

Front fog lamp switch

(With lighting switch 2ND)

ON

On

OFF

Off