Infiniti Q45. Manual — part 912



WW-1

WIPER, WASHER & HORN

K ELECTRICAL

CONTENTS

C

D

E

F

G

H

I

J

L

M

SECTION

WW

A

B

WW

WIPER, WASHER & HORN

PRECAUTION . . . . . . . . . . . . . . . 3

Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” . . . . . . . . . . . . . . . . .. 3

FRONT WIPER AND WASHER SYSTEM (WITH
RAIN SENSOR) . . . . . . . . . . . . . . .. 4

Component Parts and Harness Connector Location

. . 4

System Description . . . . . . . . . . . . .. 4

WIPER OPERATION . . . . . . . . . . . 5
WASHER OPERATION . . . . . . . . . . . 7

Schematic . . . . . . . . . . . . . . . . 8
Wiring Diagram — WIPER — . . . . . . . . .. 9
Terminals and Reference Values for BCM . . . . 13
Work Flow . . . . . . . . . . . . . . . .. 14
Preliminary Check . . . . . . . . . . . . .. 14

CHECK POWER SUPPLY AND GROUND CIR-
CUIT . . . . . . . . . . . . . . . . . 14

CONSULT-II Function (IVMS) . . . . . . . . 15

CONSULT-II BASIC OPERATION . . . . . ... 15
DATA MONITOR . . . . . . . . . . . . . 16
ACTIVE TEST . . . . . . . . . . . . . . 16

On Board Diagnosis . . . . . . . . . . . ... 17

DIAGNOSIS ITEM . . . . . . . . . . . ... 17
SWITCH MONITOR . . . . . . . . . . . 17

Front Wiper Operates by Itself in Fine Weather . . 19
Front Wiper Does Not Operate in Rain . . . . .. 21
When Ignition Switch Is Turned ON with Front Wiper
Switch Turned to INT Position, Front Wiper Oper-
ates though There Are No Water Drops . . . . . 21
When Ignition Switch Is Turned ON with Front Wiper
Switch Turned to INT Position, Front Wiper Does
Not Operate though There Are Remarkable Water
Drops . . . . . . . . . . . . . . . . . .. 21
Sensitivity of Rain Sensor Cannot be Controlled ... 22
Intermittent Wiper Does Not Operate When Rain
Sensor is Canceled . . . . . . . . . . . . 23
Intermittent Time of Front Wiper Cannot be Con-
trolled When Rain Sensor is Canceled . . . . .. 26
Front Wiper and Washer Activate Individually but
Not in Combination . . . . . . . . . . . . . 27

Intermittent Wiper Operates, but There Is No
Change in Intermittent Time between When Vehicle
Is Stopped and Running . . . . . . . . . . . 27
Front Wiper and Washer Activate Individually but
Intermittent Wiper and Washer Combination Does
Not Operate . . . . . . . . . . . . . . . 29
Front Wiper Switch Inspection . . . . . . . . 30

FRONT WIPER SWITCH CIRCUIT . . . . . . 30

Removal and Installation of Front Wiper Arms,
Adjustment of Front Wiper Arms Stop Location . .. 30
Removal and Installation of Front Wiper Drive
Assembly . . . . . . . . . . . . . . . . 31

REMOVAL . . . . . . . . . . . . . . ... 31
INSTALLATION . . . . . . . . . . . . ... 31

Washer Nozzle Adjustment . . . . . . . . . 32
Washer Tube Layout . . . . . . . . . . . .. 32
Removal and Installation of Washer Nozzle . . ... 33

REMOVAL . . . . . . . . . . . . . . ... 33
INSTALLATION . . . . . . . . . . . . ... 33

Washer Nozzle Inspection . . . . . . . . . .. 33

CHECK VALVE . . . . . . . . . . . . . 33

Removal and Installation of Front Wiper Switch . . 34

REMOVAL . . . . . . . . . . . . . . ... 34
INSTALLATION . . . . . . . . . . . . ... 34

Removal and Installation of Washer Tank . . . .. 34

REMOVAL . . . . . . . . . . . . . . ... 34
INSTALLATION . . . . . . . . . . . . ... 34

Removal and Installation of Front Washer Pump ... 35

REMOVAL . . . . . . . . . . . . . . ... 35
INSTALLATION . . . . . . . . . . . . ... 35

Removal and Installation of Rain Sensor . . . ... 35

REMOVAL . . . . . . . . . . . . . . ... 35
INSTALLATION . . . . . . . . . . . . ... 36

Calibration Procedure of Rain Sensor . . . . . 36

CIGARETTE LIGHTER . . . . . . . . . . . . 37

Wiring Diagram — CIGAR — . . . . . . . . . 37
Removal and Installation . . . . . . . . . . 38

REMOVAL . . . . . . . . . . . . . . ... 38
INSTALLATION . . . . . . . . . . . . ... 38

POWER SOCKET . . . . . . . . . . . . . . 39

PRECAUTION

WW-3

C

D

E

F

G

H

I

J

L

M

A

B

WW

PRECAUTION

PFP:00011

Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”

NKS001F1

The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Man-
ual.

WARNING:

To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.

Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.

Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.

WW-4

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)

PFP:28536

Component Parts and Harness Connector Location

NKS001F3

System Description

NKS001F4

When front wiper switch is turned to INT position, wiper performs intermittent operation, low-speed opera-
tion, and high-speed operation from stop according to water drop increase rate on windshield detected by
rain sensor.

If front wiper switch is turned to INT position when ignition switch is ON, wiper operates once without any
relation to the water drop detection. After that, wiper operates according to the amount of rainfall.

When ignition switch is turned ON with front wiper switch turned to INT position, wiper operates only when
rain sensor detects water drops.

Rain sensitivity can be changed by sensitivity adjustment volume. Change from LO continuous operation
to HI continuous operation is decided without any relation to sensitivity adjustment volume.

If rain sensor malfunctions, rain sensor function will stop. But, the function operates as vehicle speed
sensing wiper during driving and operates intermittent operation according to INT-volume switch with
vehicle stopped.

Stop wiper operation when windshield temperature exceeds 70

°

C (158

°

F).

It is possible to change from rain sensing wiper to vehicle speed sensing wiper on vehicle information dis-
play.

Through the adoption of vehicle speed detect-type intermittent wiper, Front Wiper System changes
wiper's intermittent time when the engine is stopped and while driving.

Vehicle speed signal is send from the combination meter to BCM (body control module). BCM (body con-
trol module) controls intermittent activation time and coupled activation of washer and wiper.

PKIC9174E

Была ли эта страница вам полезна?
Да!Нет
8 посетителей считают эту страницу полезной.
Большое спасибо!
Ваше мнение очень важно для нас.

Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.

Текст

Политика конфиденциальности