Nissan Leaf. Manual — part 979

PARKING BRAKE SWITCH

PB-15

< REMOVAL AND INSTALLATION >

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PARKING BRAKE SWITCH

Removal and Installation

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REMOVAL

1. Remove instrument lower panel LH. Refer to

IP-16, "Exploded View"

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2. Remove the parking brake control nuts and position parking brake control down. Refer to

PB-8, "Exploded

View"

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3. Remove the parking brake switch screw.
4. Disconnect the parking brake harness connector and remove the parking brake switch. Refer to

PB-8,

"Exploded View"

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INSTALLATION

Installation is in the reverse order of removal.

PB-16

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Parking Drum Brake

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Unit: mm (in.)

Parking Brake Control

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Item

Limit

Brake lining

1.5 (0.059)

Drum (disc of inner diameter)

173 (6.81)

Control type

Foot pedal

Number of notches [under force of 196 N (20.0 kg-f, 44.1 lb-f)]

6 - 7

Number of notches when parking brake warning lamp turns on

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PCS

PCS-1

ELECTRICAL & POWER CONTROL

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SECTION

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CONTENTS

POWER CONTROL SYSTEM

IPDM E/R

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

3

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

3

Precaution for Technicians Using Medical Electric

. ..

3

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

3

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

3

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

4

PREPARATION . . . . . . . . . . .

5

PREPARATION . . . . . . . . . . . . ...

5

Special Service Tools . . . . . . . . . . . ....

5

SYSTEM DESCRIPTION . . . . . . . ..

6

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

6

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

6

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

7

RELAY CONTROL SYSTEM . . . . . . . . . ..

7

RELAY CONTROL SYSTEM : System Descrip-
tion . . . . . . . . . . . . . . . . . . ....

7

RELAY CONTROL SYSTEM : Fail-Safe . . . . ...

8

SIGNAL BUFFER SYSTEM . . . . . . . . . ....

9

SIGNAL BUFFER SYSTEM : System Description . ..

9

POWER CONSUMPTION CONTROL SYSTEM . .....

9

POWER CONSUMPTION CONTROL SYSTEM :
System Description . . . . . . . . . . . . .

10

DIAGNOSIS SYSTEM (IPDM E/R) . . . . . .

11

Diagnosis Description . . . . . . . . . . . .

11

CONSULT Function (IPDM E/R) . . . . . . . .

12

ECU DIAGNOSIS INFORMATION . . . ..

14

IPDM E/R . . . . . . . . . . . . . . ...

14

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

14

Fail-Safe . . . . . . . . . . . . . . . . ..

17

DTC Index . . . . . . . . . . . . . . . ...

18

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

20

IPDM E/R . . . . . . . . . . . . . . ...

20

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

20

DTC/CIRCUIT DIAGNOSIS . . . . . . .

25

U1000 CAN COMM CIRCUIT . . . . . . ...

25

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

25

DTC Logic . . . . . . . . . . . . . . . .

25

Diagnosis Procedure . . . . . . . . . . . ...

25

B2098 IGNITION RELAY ON STUCK . . . ..

26

DTC Logic . . . . . . . . . . . . . . . .

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Diagnosis Procedure . . . . . . . . . . . ...

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B2099 IGNITION RELAY OFF STUCK . . .

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DTC Logic . . . . . . . . . . . . . . . .

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Diagnosis Procedure . . . . . . . . . . . ...

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POWER SUPPLY AND GROUND CIRCUIT .

28

Diagnosis Procedure . . . . . . . . . . . ...

28

REMOVAL AND INSTALLATION . . . ...

29

IPDM E/R . . . . . . . . . . . . . . ...

29

Exploded View . . . . . . . . . . . . . . .

29

Removal and Installation . . . . . . . . . . .

29

POWER DISTRIBUTION SYSTEM

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

31

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

31

Precaution for Technicians Using Medical Electric .

31

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

31

PCS-2

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

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SYSTEM DESCRIPTION . . . . . . .

33

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

33

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

33

Power Switch . . . . . . . . . . . . . . ..

34

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

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POWER DISTRIBUTION SYSTEM . . . . . . ...

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POWER DISTRIBUTION SYSTEM : System De-
scription . . . . . . . . . . . . . . . . ..

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Fail-safe . . . . . . . . . . . . . . . . ..

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

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

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

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INTELLIGENT KEY . . . . . . . . . . . . ...

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INTELLIGENT KEY : CONSULT Function (BCM -
INTELLIGENT KEY) . . . . . . . . . . . ...

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ECU DIAGNOSIS INFORMATION . . . ..

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BCM, IPDM E/R . . . . . . . . . . . . .

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

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

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POWER DISTRIBUTION SYSTEM . . . . ...

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

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

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DIAGNOSIS AND REPAIR WORK FLOW . .

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

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DTC/CIRCUIT DIAGNOSIS . . . . . . .

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B2614 ACC RELAY CIRCUIT . . . . . . ...

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DTC Logic . . . . . . . . . . . . . . . ...

53

Diagnosis Procedure . . . . . . . . . . . ..

53

Component Inspection . . . . . . . . . . ....

54

B2616 IGNITION RELAY CIRCUIT . . . . ...

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DTC Logic . . . . . . . . . . . . . . . ...

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Diagnosis Procedure . . . . . . . . . . . ..

55

Component Inspection . . . . . . . . . . .

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B2618 BCM . . . . . . . . . . . . . ...

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DTC Logic . . . . . . . . . . . . . . . ...

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Diagnosis Procedure . . . . . . . . . . . ...

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B261A POWER SWITCH . . . . . . . . ..

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DTC Logic . . . . . . . . . . . . . . . ...

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Diagnosis Procedure . . . . . . . . . . . ...

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B26F1 IGNITION RELAY . . . . . . . . ..

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DTC Logic . . . . . . . . . . . . . . . ...

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Diagnosis Procedure . . . . . . . . . . . ...

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B26F2 IGNITION RELAY . . . . . . . . ..

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DTC Logic . . . . . . . . . . . . . . . ...

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Diagnosis Procedure . . . . . . . . . . . ...

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B26F6 BCM . . . . . . . . . . . . . ...

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DTC Logic . . . . . . . . . . . . . . . ...

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Diagnosis Procedure . . . . . . . . . . . ...

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POWER SWITCH . . . . . . . . . . . ..

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Component Function Check . . . . . . . . ..

64

Diagnosis Procedure . . . . . . . . . . . ...

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Component Inspection . . . . . . . . . . .

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POWER SWITCH POSITION INDICATOR . ...

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

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Component Function Check . . . . . . . . ..

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Diagnosis Procedure . . . . . . . . . . . ...

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SYMPTOM DIAGNOSIS . . . . . . .

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POWER SWITCH DOES NOT OPERATE . .

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

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Diagnosis Procedure . . . . . . . . . . . ...

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POWER SWITCH POSITION INDICATOR
DOES NOT ILLUMINATE . . . . . . . . ..

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

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Diagnosis Procedure . . . . . . . . . . . ...

69

REMOVAL AND INSTALLATION . . . ..

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NATS ANTENNA AMP. . . . . . . . . . .

70

Removal and Installation . . . . . . . . . . .

70

POWER SWITCH . . . . . . . . . . . ..

71

Removal and Installation . . . . . . . . . . .

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