Nissan Leaf. Manual - part 657

 

  Index      Nissan     Nissan Leaf (2011-2014 year) - Service and Repair Manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  655  656  657  658   ..

 

 

Nissan Leaf. Manual - part 657

 

 

HEADLAMP (LO) CIRCUIT

EXL-229

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN HEADLAMP]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

HEADLAMP (LO) CIRCUIT

Component Function Check

INFOID:0000000010121449

1.

CHECK HEADLAMP (LO) OPERATION

CONSULT ACTIVE TEST

1. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.

2. While 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-229, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010121450

Regarding Wiring Diagram information. Refer to 

EXL-30, "Wiring Diagram"

.

1.

CHECK HEADLAMP (LO) OUTPUT VOLTAGE

CONSULT ACTIVE TEST

1. Turn power switch OFF.

2. Disconnect front combination lamp connector.

3. Turn power switch ON.

4. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.

5. While operating the test items, check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK HEADLAMP (LO) OPEN CIRCUIT

1. Turn power 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

>> Replace headlamp bulb.

NO

>> Repair or replace harness.

Lo

: Headlamp (LO) ON

Off

: Headlamp (LO) OFF

(+)

(

−)

Test item

Voltage

(Approx.)

IPDM E/R

Connector

Terminal

RH

E15

52

Ground

EXTERNAL 

LAMPS

Lo

Battery voltage

Off

0 V

LH

51

Lo

Battery voltage

Off

0 V

IPDM E/R

Front combination lamp

Continuity

Connector

Terminal

Connector

Terminal

RH

E15

52

E45

6

Yes

LH

51

E26

EXL-230

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN HEADLAMP]

HEADLAMP (LO) CIRCUIT

3.

CHECK HEADLAMP (LO) FUSE

1. Turn power switch OFF.

2. Check that the following fuses are not blown:

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-29, "Removal and Installation"

.

NO

>> GO TO 4.

4.

CHECK HEADLAMP (LO) SHORT CIRCUIT-1

1. Disconnect IPDM E/R connector.

2. Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

5.

CHECK HEADLAMP (LO) SHORT CIRCUIT-2

CONSULT ACTIVE TEST

1. Replace fuse.

2. Connect IPDM E/R connector.

3. Turn power switch ON.

4. Select “EXTERNAL LAMPS” in “Active Test” of “IPDM E/R”.

5. Check that fuse is not blown when Lo button is operated.
Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace IPDM E/R. Refer to 

PCS-29, "Removal and Installation"

.

6.

CHECK HEADLAMP (LO) SHORT CIRCUIT-3

1. Turn power switch OFF.

2. Connect front combination lamp connector.

3. Check that headlamp turns ON when lighting switch is in the 2ND position.
Is the inspection result normal?

YES

>> Refer to 

GI-53, "Intermittent Incident"

.

NO

>> Replace headlamp bulb.

Unit

Location

Fuse No.

Capacity

Headlamp LO (RH) 

IPDM E/R

54

15 A

Headlamp LO (LH) 

53

IPDM E/R

Ground

Continuity

Connector

Terminal

RH

E15

52

No

LH

51

DAYTIME RUNNING LIGHT RELAY CIRCUIT

EXL-231

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN HEADLAMP]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

DAYTIME RUNNING LIGHT RELAY CIRCUIT

Component Function Check

INFOID:0000000010121451

1.

CHECK DAYTIME RUNNING LIGHT OPERATION

CONSULT ACTIVE TEST

1. Select “External Lamps” in “Active Test” of “BCM (HEADLAMP)”.

2. While operating the test items, check that daytime running light operation.

Is the inspection result normal?

YES

>> Daytime running light relay circuit is normal.

NO

>> Refer to 

EXL-231, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010121452

Regarding Wiring Diagram information. Refer to 

EXL-35, "Wiring Diagram"

.

1.

CHECK DAYTIME RUNNING LIGHT RELAY 2 FUSE

1. Turn power switch OFF.

2. 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.

CHECK DAYTIME RUNNING LIGHT RELAY 2 POWER SUPPLY

1. Remove daytime running light relay.

2. Check voltage between daytime running light relay 2 harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK DAYTIME RUNNING LIGHT RELAY 2

Check daytime running light relay 2. Refer to 

EXL-232, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace daytime running light relay 2.

4.

CHECK DAYTIME RUNNING LIGHT RELAY 2 CONTROL SIGNAL OUTPUT

CONSULT ACTIVE TEST

1. Install daytime running light relay 2.

2. Turn power switch ON.

On

: Headlamp (HI) ON

Off

: Headlamp (HI) OFF

Unit

Fuse No.

Capacity

Daytime running light relay 2

37

10 A

(+)

(

−)

Voltage

(Approx.)

Daytime running light relay 2

Connector

Terminal

E76

2

Ground

Battery voltage

5

EXL-232

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN HEADLAMP]

DAYTIME RUNNING LIGHT RELAY CIRCUIT

3. Select “External Lamps” in “Active Test” of “BCM (HEADLAMP)”.

4. While operating the test item, check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Daytime running light relay 2 circuit is OK.

NO-1 (Fixed at 0 V)>>GO TO 5.

NO-2 (Fixed at battery voltage) >>Replace IPDM E/R. Refer to 

PCS-29, "Removal and Installation"

.

5.

CHECK DAYTIME RUNNING LIGHT RELAY 2 CONTROL SIGNAL OPEN CIRCUIT

1. Turn power switch OFF.

2. Remove daytime running light relay 2.

3. Disconnect IPDM E/R harness connector.

4. Check continuity between IPDM E/R harness connector and daytime running light relay 2 harness con-

nector.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK DAYTIME RUNNING LIGHT RELAY 2 CONTROL SIGNAL SHORT CIRCUIT

Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-29, "Removal and Installation"

.

NO

>> Repair or replace harness.

Component Inspection

INFOID:0000000010121453

1.

CHECK DAYTIME RUNNING LIGHT RELAY 2

1. Turn the power switch OFF.

2. Remove daytime running light relay 2.

3. Apply battery voltage to daytime running light relay- between terminals 1 and 2.

4. Check continuity between daytime running light relay 2 terminals.

Is the inspection result normal?

YES

>> Daytime running light relay 2 is normal.

(+)

(

−)

Test item

Voltage

(Approx.)

IPDM E/R

Connector

Terminal

E13

28

Ground

External Lamps

On

0 V

Off

Battery voltage

IPDM E/R

Daytime running light relay 2

Continuity

Connector

Terminal

Connector

Terminal

E13

28

E76

1

Yes

IPDM E/R

Ground

Continuity

Connector

Terminal

E13

28

No

Daytime running light relay-2

Condition

Continuity

Terminal

E76

5

4

Voltage

Apply

Yes

Not Apply

No

3

Apply

No

Not Apply

Yes

 

 

 

 

 

 

 

Content   ..  655  656  657  658   ..