Nissan Leaf. Manual — part 1020

PG-92

< REMOVAL AND INSTALLATION >

BATTERY TERMINAL WITH FUSIBLE LINK

BATTERY TERMINAL WITH FUSIBLE LINK

Exploded View

INFOID:0000000010119405

Removal and Installation

INFOID:0000000010119406

REMOVAL

1. Disconnect the 12V battery cable from the negative terminal. Refer to

PG-6, "Precaution for Removing

12V Battery"

.

CAUTION:

To prevent damage to the parts, disconnect the 12V battery cable from the negative terminal first.

2. Remove cover of 12V battery positive terminal.
3. Disconnect the 12V battery cable from the positive terminal.
4. Open cover of harness mounting nut.
5. Remove harness mounting nut and battery terminal with fusible link mounting nut.
6. Disconnect harness connector and remove battery terminal with fusible link.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

To install the 12V battery, carefully read the following instructions.

• To prevent damage to the parts, connect the 12V battery cable to the positive terminal first.

• After connecting 12V battery cables, to securely supply 12V battery voltage, ensure that they are

tightly clamped to 12V battery terminals for good contact.

• To securely supply 12V battery voltage, check 12V battery terminal for poor connection caused by

corrosion.

Reset electronic systems as necessary. Refer to

PG-86, "Special Repair Requirement"

1. Positive terminal

2. Fusible link box (battery)

3. Positive cable

AWMIA1544ZZ

PG

BATTERY CURRENT SENSOR

PG-93

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

BATTERY CURRENT SENSOR

Exploded View

INFOID:0000000010119407

Removal and Installation

INFOID:0000000010119408

REMOVAL

1. Disconnect the 12V battery cable from the negative terminal. Refer to

PG-6, "Precaution for Removing

12V Battery"

.

2. Disconnect the battery current sensor connector.
3. Remove the battery current sensor mounting nut.
4. Remove the battery current sensor from 12V battery cable.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

To install the 12V battery, carefully read the following instructions.

• To prevent damage to the parts, connect the 12V battery cable to the positive terminal first.

• After connecting 12V battery cables, to securely supply 12V battery voltage, ensure that they are

tightly clamped to 12V battery terminals for good contact.

• To securely supply 12V battery voltage, check 12V battery terminal for poor connection caused by

corrosion.

Reset electronic systems as necessary. Refer to

PG-86, "Special Repair Requirement"

.

1. Negative terminal

2. Current sensor

3. Negative cable

ALMIA0720ZZ

PG-94

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

12V Battery

INFOID:0000000010119409

Type

51R

20 hour rate capacity

[V – Ah]

12 – 43

Cold cranking current (For reference value)

[A]

410

PWC-1

BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY

C

D

E

F

G

H

I

J

L

M

SECTION

PWC

A

B

PWC

N

O

P

CONTENTS

POWER WINDOW CONTROL SYSTEM

PRECAUTION . . . . . . . . . . . ...

4

PRECAUTIONS . . . . . . . . . . . . ...

4

Precaution for Technicians Using Medical Electric

. ..

4

Point to Be Checked Before Starting Maintenance
Work . . . . . . . . . . . . . . . . . . ..

4

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . ...

4

Precaution for Removing 12V Battery . . . . . ...

5

SYSTEM DESCRIPTION . . . . . . . ..

6

COMPONENT PARTS . . . . . . . . . .

6

Component Parts Location . . . . . . . . . ..

6

Power Window Main Switch . . . . . . . . . ..

7

Power Window Switch . . . . . . . . . . . ...

7

Power Window Motor . . . . . . . . . . . ....

7

SYSTEM . . . . . . . . . . . . . . . ..

8

System Description . . . . . . . . . . . . ...

8

Fail Safe . . . . . . . . . . . . . . . . ...

9

DIAGNOSIS SYSTEM (BCM) . . . . . . .

10

COMMON ITEM . . . . . . . . . . . . . . .

10

COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) . . . . . . . . . . . . . .

10

RETAINED PWR . . . . . . . . . . . . . ...

10

RETAINED PWR : CONSULT Function (BCM -
RETAINED PWR) . . . . . . . . . . . . ...

11

ECU DIAGNOSIS INFORMATION . . . ..

12

BCM . . . . . . . . . . . . . . . . .

12

List of ECU Reference . . . . . . . . . . .

12

MAIN POWER WINDOW AND DOOR LOCK/
UNLOCK SWITCH . . . . . . . . . . . .

13

Reference Value . . . . . . . . . . . . . .

13

Fail Safe . . . . . . . . . . . . . . . . .

14

WIRING DIAGRAM . . . . . . . . . ..

16

POWER WINDOW SYSTEM . . . . . . . .

16

Wiring Diagram . . . . . . . . . . . . . .

16

BASIC INSPECTION . . . . . . . . ...

24

DIAGNOSIS AND REPAIR WORK FLOW . ...

24

Work Flow . . . . . . . . . . . . . . . .

24

ADDITIONAL SERVICE WHEN REMOVING
12V BATTERY NEGATIVE TERMINAL . . ...

26

Description . . . . . . . . . . . . . . . ...

26

Work Procedure . . . . . . . . . . . . . ...

26

ADDITIONAL SERVICE WHEN REPLACING
POWER WINDOW MAIN SWITCH . . . . ...

27

Description . . . . . . . . . . . . . . . ...

27

Work Procedure . . . . . . . . . . . . . ...

27

SYSTEM INITIALIZATION . . . . . . . .

28

Description . . . . . . . . . . . . . . . ...

28

Work Procedure . . . . . . . . . . . . . ...

28

CHECK ANTI-PINCH FUNCTION . . . . . .

29

Description . . . . . . . . . . . . . . . ...

29

Work Procedure . . . . . . . . . . . . . ...

29

DTC/CIRCUIT DIAGNOSIS . . . . . . .

30

POWER SUPPLY AND GROUND CIRCUIT .

30

BCM . . . . . . . . . . . . . . . . . . ...

30

BCM : Diagnosis Procedure . . . . . . . . .

30

POWER WINDOW MAIN SWITCH . . . . . . .

30

POWER WINDOW MAIN SWITCH : Diagnosis
Procedure . . . . . . . . . . . . . . . .

30

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) . . . . . . . . . . . . . . . . .

31

FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Diagnosis Procedure . . . . . . ..

31