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Wiper, Washer & Horn: Section

This document provides information on the wiper, washer, and horn systems for the front, rear, and optional headlamp washer. It includes descriptions of system operation, wiring diagrams, troubleshooting guides, and procedures for removal and installation of components. Precautions are outlined for working with supplemental restraint systems.
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0% found this document useful (0 votes)
70 views56 pages

Wiper, Washer & Horn: Section

This document provides information on the wiper, washer, and horn systems for the front, rear, and optional headlamp washer. It includes descriptions of system operation, wiring diagrams, troubleshooting guides, and procedures for removal and installation of components. Precautions are outlined for working with supplemental restraint systems.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 56

WIPER, WASHER & HORN

K ELECTRICAL
A

SECTION

WIPER, WASHER & HORN

CONTENTS
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) AIR BAG and SEAT BELT PRE-TENSIONER .................................................................. 3
Wiring Diagrams and Trouble Diagnosis .................. 3
FRON T WIPER AND WASHER SYSTEM ................. 4
System Description .................................................. 4
WIPER OPERATION ............................................ 4
WASHER OPERATION ......................................... 4
Wiring Diagram WIPER .................................. 6
Terminal and Reference Values for Combination
Switch ....................................................................... 8
Trouble Diagnosis .................................................... 8
SYMPTOM CHART ............................................... 8
POWER SUPPLY AND GROUND CIRCUIT
CHECK .................................................................. 9
LOW SPEED CIRCUIT CHECK ............................ 9
HIGH SPEED CIRCUIT CHECK ......................... 10
AUTO STOP CIRCUIT CHECK .......................... 10
WASHER MOTOR CIRCUIT CHECK ..................11
Removal and Installation for Front Wiper Arms,
Adjustment for Wiper Arms Stop Location ..............11
Removal and Installation for Wiper Motor and Linkage ......................................................................... 12
REMOVAL ........................................................... 13
INSTALLATION ................................................... 13
Washer Nozzle Adjustment .................................... 14
Washer Tube Layout .............................................. 14
Removal and Installation for Washer Nozzle ......... 15
REMOVAL ........................................................... 15
INSTALLATION ................................................... 15
Inspection for Washer Nozzle ................................ 15
CHECK VALVE ................................................... 15
Removal and Installation for Wiper and Washer
Switch ..................................................................... 15
REMOVAL ........................................................... 15
INSTALLATION ................................................... 15
Removal and Installation for Washer Tank ............. 16
Removal and Installation for Washer Pump ........... 16
FRONT WIPER AND WASHER SYSTEM (WITH

RAIN SENSOR) ........................................................ 17


System Description ................................................. 17
WIPER OPERATION ........................................... 17
WASHER OPERATION ....................................... 17
Wiring Diagram WIPER ................................. 19
Terminal and Reference Values for Combination
Switch ..................................................................... 21
Trouble Diagnosis ................................................... 21
SYMPTOM CHART ............................................. 21
POWER SUPPLY AND GROUND CIRCUIT
CHECK ................................................................ 22
CHECK POWER SUPPLY AND GROUND CIRCUIT RAIN SENSOR .......................................... 23
LOW SPEED CIRCUIT CHECK .......................... 24
HIGH SPEED CIRCUIT CHECK ......................... 24
AUTO STOP CIRCUIT CHECK ........................... 25
AUTO WIPER CIRCUIT CHECK ......................... 25
WASHER MOTOR CIRCUIT CHECK ................. 26
CHECK THE RAIN SENSOR 1 ........................... 26
CHECK THE RAIN SENSOR 2 ........................... 27
Removal and Installation for Front Wiper Arms,
Adjustment for Wiper Arms Stop Location .............. 28
Removal and Installation for Wiper Motor and Linkage .......................................................................... 28
REMOVAL ........................................................... 29
INSTALLATION ................................................... 30
Washer Nozzle Adjustment .................................... 30
Washer Tube Layout .............................................. 31
Removal and Installation for Washer Nozzle .......... 31
REMOVAL ........................................................... 31
INSTALLATION ................................................... 31
Inspection for Washer Nozzle ................................. 32
CHECK VALVE .................................................... 32
Removal and Installation for Wiper and Washer
Switch ..................................................................... 32
REMOVAL ........................................................... 32
INSTALLATION ................................................... 32
Removal and Installation for Rain Sensor .............. 32
Removal and Installation for Washer Tank ............. 32
Removal and Installation for Washer Pump ........... 33

WW-1

WW

REAR WIPER AND WASHER SYSTEM .................. 34


System Description ................................................. 34
WIPER OPERATION ........................................... 34
WASHER OPERATION ....................................... 34
Wiring Diagram WIP/R .................................. 36
Terminal and Reference Values for Combination
Switch ..................................................................... 38
Trouble Diagnosis ................................................... 38
SYMPTOM CHART ............................................. 38
POWER SUPPLY AND GROUND CIRCUIT
CHECK ................................................................ 38
CHECK REAR WIPER CIRCUIT CHECK ........... 39
WASHER MOTOR CIRCUIT CHECK ................. 40
Removal and Installation for Rear Wiper Arms ....... 40
WIPER ARMS ..................................................... 40
Removal and Installation for Wiper Motor and Linkage .......................................................................... 41
(WAGON) ............................................................ 41
(HATCH BACK) ................................................... 41
REMOVAL (WAGON) .......................................... 42
REMOVAL (HATCH BACK) ................................. 42
INSTALLATION .................................................... 42
Washer Nozzle Adjustment .................................... 43
(WAGON) ............................................................ 43
(HATCH BACK) ................................................... 43
Removal and Installation for Rear Washer Nozzle... 43
REMOVAL (WAGON) .......................................... 43
REMOVAL (HATCH BACK) ................................. 44
INSTALLATION .................................................... 44
Inspection for Washer Nozzle ................................. 44
CHECK VALVE .................................................... 44
Removal and Installation for Wiper and Washer
Switch ..................................................................... 44
Removal and Installation for Washer Tank ............. 44

Removal and Installation for Washer Pump ............44


Washer Tube Layout ...............................................45
(WAGON) .............................................................45
(HATCH BACK) ....................................................45
COMBINATION SWITCH ..........................................46
Switch Circuit Inspection .........................................46
HEADLAMP WASHER ..............................................47
System Description .................................................47
Wiring Diagram HLC ........................................48
Removal and Installation for Washer Nozzle ..........49
REMOVAL ............................................................49
INSTALLATION ....................................................49
Inspection for Washer Nozzle .................................49
CHECK VALVE ....................................................49
Removal and Installation for Washer Tank ..............49
Removal and Installation for Washer Pump ............49
Washer Tube Layout ...............................................50
HORN ........................................................................51
Wiring Diagram HORN ..................................51
Removal and Installation .........................................52
REMOVAL ............................................................52
INSTALLATION ....................................................52
CIGARETTE LIGHTER .............................................53
Wiring Diagram CIGAR ..................................53
Wiring Diagram POWER SOCKET ..................54
Removal and Installation for Cigarette lighter .........55
REMOVAL ............................................................55
INSTALLATION ....................................................55
Removal and Installation for Front Power Socket ...55
REMOVAL ............................................................55
INSTALLATION ....................................................55
Removal and Installation for Rear Power Socket ...55
REMOVAL ............................................................55
INSTALLATION ....................................................55

WW-2

PRECAUTIONS
PRECAUTIONS
PFP:00011
Precautions for Supplemental Restraint System (SRS) AIR BAG and SEAT
BELT PRE-TENSIONER

EKS003Y5

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. Information necessary to service the system safely is included in the SRS and SB section of
this Service Manual.
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 performed by an authorized NISSAN/INFINITI dealer.

Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal 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 harness connectors.

Wiring Diagrams and Trouble Diagnosis


When you read wiring diagrams, refer to the following:

GI-14, "How to Read Wiring Diagrams" in GI section

PG-3, "POWER SUPPLY ROUTING"for power distribution circuit in PG section


When you perform trouble diagnosis, refer to the following:

GI-11, "HOW TO FOLLOW TEST GROUPS IN TROUBLE DIAGNOSES" in GI section

GI-24, "How to Perform Efficient Diagnosis for an Electrical Incident" in GI section

EKS003Y6

WW

WW-3

FRON T WIPER AND WASHER SYSTEM


FRON T WIPER AND WASHER SYSTEM
System Description

PFP:28810
EKS004VU

WIPER OPERATION
The wiper switch is controlled by a lever built into the combination switch.
There are three wiper switch positions:

LO speed

HI speed

INT (Intermittent)
With the ignition switch in the ON or START position, power is supplied

through 20A fuse [No. 25, located in the fuse block (J/B)]

to front wiper motor terminal 1.


Ground is supplied to wiper and washer switch terminal 17 through body grounds E10 and E58.

LOW AND HIGH SPEED WIPER OPERATION


When the wiper switch is placed in the LO or MIST position, ground is supplied

through terminal 14 of the front wiper and washer switch

to front wiper motor terminal 5.


With power and ground supplied, the wiper motor operates at low speed.
When the wiper switch is placed in the HI position, ground is supplied

through terminal 16 of the front wiper and washer switch

to wiper motor terminal 3.


With power and ground supplied, the wiper motor operates at high speed.

AUTO STOP OPERATION


With wiper switch turned OFF, wiper motor will continue to operate until wiper arms reach windshield base.
When wiper arms are not located at base of windshield with wiper switch OFF, ground is provided

from terminal 14 of the front wiper and washer switch

to front wiper motor terminal 5, in order to continue wiper motor operation at low speed.
Ground is also supplied

through terminal 13 of the front wiper and washer switch

to front wiper motor terminal 4

through terminal 6 of the front wiper motor, and

through body grounds E10 and E58.


When wiper arms reach base of windshield, front wiper motor terminals 1 and 4 are connected instead of terminals 6 and 4. Wiper motor will then stop wiper arms at the STOP position.

INTERMITTENT OPERATION
The front wiper motor operates the wiper arms one time at low speed at a set interval of approximately 1 to 13
seconds. This feature is controlled by the wiper amplifier (INT SW) combined with front wiper and washer
switch.
When the wiper switch is placed in the INT position, ground is supplied to wiper amplifier.
The desired interval time is input to wiper amplifier (INT VR) from wiper volume switch combined with front
wiper and washer switch.
Then intermittent ground is supplied

through wiper amplifier (OUTPUT) and

through terminal 14 of front wiper and washer switch

to front wiper motor terminal 5.


The wiper motor operates at low speed at the desired interval.

WASHER OPERATION
With the ignition switch in the ON or START position, power is supplied

through 15A fuse [No. 26, located in the fuse block (J/B)]

through front wiper and washer switch terminals 15 and 18

WW-4

FRON T WIPER AND WASHER SYSTEM


to washer motor terminal 1.
When the lever is pulled to the MIST position, ground is supplied

from body grounds E10 and E58

through terminal 17 of the front wiper and washer switch, and

through terminal 22 of the wiper switch

to front washer motor terminal 2.


With power and ground supplied, the washer motor operates.
When the lever is pulled to the MIST position for one second or more, the wiper motor operates at low speed
for approximately 3 seconds to clean windshield. This feature is controlled by the wiper amplifier in the same
manner as the intermittent operation.

WW

WW-5

FRON T WIPER AND WASHER SYSTEM


Wiring Diagram WIPER

EKS004VV

MKWA0139E

WW-6

FRON T WIPER AND WASHER SYSTEM


A

WW

MKWA0140E

WW-7

FRON T WIPER AND WASHER SYSTEM


Terminal and Reference Values for Combination Switch

EKS003Y9

CONDITION

TERMINAL
NO.

WIRE
COLOR

ITEM

13

L/Y

Wiper auto
stop signal

ON

14

Wiper motor
operation signal (LO)

ON

15

LG

Ignition ON signal

ON

16

L/B

Wiper motor
operation signal (HI)

ON

17

Ground

OFF

18

Washer switch signal

ON

IGNITION
SWITCH

CONDITION OR OPERATION

DATA (DC Voltage)

Wiper is moving

Approx. 0

Wiper while the vehicle is stopped

Approx. 12

OFF
Wiper switch

Approx. 12

LO

Wiper switch

Approx. 0
Approx. 12

OFF

Approx. 12

HI

Approx. 0

Wiper switch

WASH

Approx. 0

OFF

Approx. 12

Trouble Diagnosis

EKS004S6

SYMPTOM CHART
Symptom

Front wiper does not operate.

Low speed wiper operation does not operate.

High speed wiper operation does not operate.


Intermittent wiper operation does not operate.
Auto stop wiper operation does not operate.

Front washer does not operate.

Possible cause

Repair order

Power supply and ground circuit

Check power supply and ground circuit


(WW-9 ).

Wiper motor

Replace wiper motor.

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Open or short circuit

Check harness for open or short (WW-9 ).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Open or short circuit

Check harness for open or short (WW-10


).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Open or short circuit

Check harness for open or short (WW-10


).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Open or short circuit

Check harness for open or short (WW-11 ).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Washer motor

Replace washer motor.

WW-8

FRON T WIPER AND WASHER SYSTEM


POWER SUPPLY AND GROUND CIRCUIT CHECK
A

1. POWER SUPPLY CIRCUIT CHECK


Terminals

Ignition switch position

(+)
Connector

Terminal
(wire color)

()

OFF

ON or ATSRT

E112

15 (LG)

Ground

0V

Battery voltage

E23

1 (G)

Ground

0V

Battery voltage

OK or NG?
Yes
>> GO TO 2.
MKIB0081E
No
>> Check the following.
20A fuse [No. 25, located in fuse block (J/B)]
15A fuse [No. 26, located in fuse block (J/B)]
Harness for open or short between fuse and front wiper motor or front wiper and washer switch.

2. GROUND CIRCUIT CHECK


G
Terminals
(+)

Continuity

()

Connector

Terminal
(wire color)

E112

17 (B)

Ground

Yes

E23

6 (B)

Ground

Yes

OK or NG?
OK
>> INSPECTION END
NG
>> Harness for open ground circuit

MKIB0082E

LOW SPEED CIRCUIT CHECK

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

WW

Turn ignition switch OFF.


Disconnect front wiper motor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between front wiper motor harness connector E23 terminal 5 (L) and front wiper and washer
switch harness connector E112 terminal 14 (L).
Continuity between front wiper motor harness connector E23 terminal 5 (L) and body ground.
Terminal
Connector

Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

E23

5 (L)

E112

14 (L)

Yes

E23

5 (L)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.
MKIB0083E

WW-9

FRON T WIPER AND WASHER SYSTEM


HIGH SPEED CIRCUIT CHECK

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect front wiper motor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between front wiper motor harness connector E23 terminal 3 (L/B) and front wiper and washer
switch harness connector E112 terminal 16 (L/B).
Continuity between front wiper motor harness connector E23 terminal 3 (L/B) and body ground.
Terminal
Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

E23

3 (L/B)

E112

16 (L/B)

Yes

E23

3 (L/B)

Connector

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.
MKIB0084E

AUTO STOP CIRCUIT CHECK

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect front wiper motor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between front wiper motor harness connector E23 terminal 4 (L/Y) and front wiper and washer
switch harness connector E112 terminal 13 (L/Y).
Continuity between front wiper motor harness connector E23 terminal 4 (L/Y) and body ground.
Terminal
Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

Connector
E23

4 (L/Y)

E112

13 (L/Y)

Yes

E23

4 (L/Y)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.
MKIB0085E

WW-10

FRON T WIPER AND WASHER SYSTEM


WASHER MOTOR CIRCUIT CHECK
A

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect washer motor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between washer motor harness connector E9 terminal 1 (P) and front wiper and washer switch
harness connector E112 terminal 18 (P).
Continuity between washer motor harness connector E9 terminal 2 (BR) and front wiper and washer
switch harness connector E112 terminal 22 (BR).
Continuity between washer motor harness connector E9 terminals 1 (P), 2 (BR) and body ground.

Terminal
Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

Connector
E9

1 (P)

E112

18 (P)

Yes

E9

2 (BR)

E112

22 (P)

Yes

E9

1 (P), 2 (BR)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.

G
MKIB0086E

Removal and Installation for Front Wiper Arms, Adjustment for Wiper Arms
Stop Location
1.
2.

3.

H
EKS003YA

Prior to wiper arm installation, turn on wiper switch to operate


wiper motor and then turn it OFF (Auto Stop).
Lift the blade up and then set it down onto glass surface to set
the blade center to clearance L1 & L2 immediately before
tightening nut.
Eject washer fluid. Turn on wiper switch to operate wiper motor
and then turn it OFF.

WW

MKIA0017E

4.

Ensure that wiper blades stop within clearance L1 & L2.


Clearance L1:
Clearance L2:

23.3 - 38.3 mm (0.917 - 1.508 in)


21.8 - 36.8 mm (0.858 - 1.449 in)

Tighten wiper arm nuts to specified torque.


Front
wiper:

21.6 - 26.5 N-m (2.2 - 2.7 kg-m, 16 - 19 ftlb)

PKIA0473E

WW-11

FRON T WIPER AND WASHER SYSTEM

Before reinstalling wiper arm, clean up the pivot area as illustrated. This will reduce possibility of wiper arm looseness.

SEL024J

Removal and Installation for Wiper Motor and Linkage

EKS003YB

SKIA0261E

1.

Wiper frame

4.

Wiper motor

2.

Wiper link

3.

Wiper link

MKIA0019E

1.

Wiper frame

4.

Wiper motor

2.

Wiper link

3.

WW-12

Wiper link

FRON T WIPER AND WASHER SYSTEM


REMOVAL
1.
2.
3.
4.
5.
6.

Operate the wiper motor, and stop it at the auto stop position.
Remove wiper arm from the vehicle.
Remove the cowl top cover. Refer to EI-13, "COWL TOP" .
Remove 4 screws and remove wiper motor assembly from the
vehicle.
Disconnect wiper motor connector.
Remove wiper link from wiper frame.

MKIA0034E

7.

Remove wiper motor from wiper frame.


E

MKIA0035E

INSTALLATION
1.
2.
3.
4.
5.
6.
7.

Connect wiper motor to connector. Turn the wiper switch ON to


operate wiper motor, then turn the wiper switch OFF (auto stop).
Disconnect wiper motor connector.
Install wiper motor to the wiper frame.
Install wiper motor assembly to the vehicle.
Install wiper link to the wiper motor arm.
Connect wiper motor connector. Turn the wiper switch ON to
operate the wiper motor, then turn wiper switch OFF (auto stop)
Rotate motor arm to the upper limit position.

WW
MKIA0020E

8.
9.

Install wiper motor assembly to the vehicle.


Turn the wiper switch ON to operate the wiper motor, then turn
wiper switch OFF (auto stop)
10. Install cowl top cover. Refer to EI-13, "COWL TOP" .
11. Install wiper arm to the vehicle.
CAUTION:

Do not drop the wiper motor or cause it to contact other


parts.

Check the grease conditions of the motor arm and wiper


link joint (at retainer). Apply grease if necessary.

WW-13

MKIA0021E

FRON T WIPER AND WASHER SYSTEM


Washer Nozzle Adjustment

EKS003YC

Adjust washer nozzle with suitable tool as shown in the figure at


right.

SKIA0289E

Unit: mm (in)
*1

385 (15.16)

*5

120 (4.72)

*2

245 (9.65)

*6

207 (8.15)

*3

314 (12.36)

*7

295 (11.61)

*4

212 (8.35)

*8

454 (17.87)

NOTE:

*: The diameters of these circles are less than 80 mm (3.15 in).


SEL544TD

MEL078L

Washer Tube Layout

EKS003YD

MKIA0036E

WW-14

FRON T WIPER AND WASHER SYSTEM


Removal and Installation for Washer Nozzle

EKS003YE

REMOVAL
1.

Push and turn washer nozzle pawl toward engine hood to pull
out.
B

D
SKIA0291J

INSTALLATION
1.
2.

After connecting washer hose, press hit nozzle at engine hood.


Adjust nozzle injection position.

H
SKIA0296E

Inspection for Washer Nozzle

EKS003YF

CHECK VALVE

Blow air in the injection direction, and check that air flows only
one way. Make sure that the reverse direction (inhale) is not
possible.

WW

L
MKIA0024E

Removal and Installation for Wiper and Washer Switch

EKS003YG

REMOVAL
1.
2.
3.

Remove steering column cover. Refer to PS-10, "STEERING


COLUMN" .
Remove wiper washer switch connector.
Push two pawl then remove wiper washer switch from the base.

SKIA0265E

INSTALLATION
Installation is in the reverse order of removal.

WW-15

FRON T WIPER AND WASHER SYSTEM


Removal and Installation for Washer Tank
1.
2.
3.
4.

EKS003YH

Pull out washer tank inlet.


Remove fender protector. Refer to EI-14, "FENDER PROTECTOR" .
Remove washer pump connector.
Remove washer tank installation screw and pawl.

MKIB0237E

5.

Remove washer hose, and remove the washer tank from the
vehicle.
CAUTION:
After installation, add water up to the upper level of the washer
tank inlet, and check for water leaks.
Washer tank installation screw
: 3.8 - 5.1 N-m (0.39 - 0.52 kg-m, 34 - 45 in-lb)

MKIB0238E

Removal and Installation for Washer Pump

EKS003YI

1.
2.
3.

Remove fender protector. Refer to EI-14, "FENDER PROTECTOR" .


Remove washer pump connector and hose.
Pull out washer pump in the direction of the arrow in the figure,
and remove the washer pump from the washer tank.
CAUTION:
When installing washer pump, there should be no packing
twists, etc.

MKIB0238E

WW-16

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)
System Description

PFP:28536

A
EKS00528

WIPER OPERATION
The wiper switch is controlled by a lever built into the combination switch.
There are three wiper switch positions:

LO (MIST) speed

HI speed

AUTO (INT)
With the ignition switch in the ON or START position, power is supplied

through 20A fuse [No. 25, located in the fuse block (J/B)]

to front wiper motor terminal 1.

through 10A fuse [No. 10, located in the fuse block (J/B)]

to rain sensor terminal 4.


Ground is supplied to wiper and washer switch terminal 17 through body grounds E10 and E58.
Ground is supplied to rain sensor terminal 3 through body grounds M16, M50, M70 and F115.

LOW AND HIGH SPEED WIPER OPERATION


When the wiper switch is placed in the LO or MIST position, ground is supplied

through terminal 14 of the front wiper and washer switch

to front wiper motor terminal 5.


With power and ground supplied, the wiper motor operates at low speed.
When the wiper switch is placed in the HI position, ground is supplied

through terminal 16 of the front wiper and washer switch

to wiper motor terminal 3.


With power and ground supplied, the wiper motor operates at high speed.

AUTO STOP OPERATION


With wiper switch turned OFF, wiper motor will continue to operate until wiper arms reach windshield base.
J
When wiper arms are not located at base of windshield with wiper switch OFF, ground is provided

from terminal 14 of the front wiper and washer switch

to front wiper motor terminal 5, in order to continue wiper motor operation at low speed.
WW
Ground is also supplied

through terminal 13 of the front wiper and washer switch


L

to front wiper motor terminal 4

through terminal 6 of the front wiper motor, and

through body grounds E10 and E58.


When wiper arms reach base of windshield, front wiper motor terminals 1 and 4 are connected instead of ter- M
minals 6 and 4. Wiper motor will then stop wiper arms at the STOP position.

AUTO WIPER OPERATION


When the wiper switch is placed in the AUTO (INT) position, then the rain sensor detection of rain drop.
Rain sensor send wiper request signal

from rain sensor terminal 1

to combination switch terminal 20.


Change the wiper speed by rainfall
The rain sensor sensitivity is controlled by the wiper volume switch combined with front wiper and washer
switch.

WASHER OPERATION
With the ignition switch in the ON or START position, power is supplied

through 15A fuse [No. 26, located in the fuse block (J/B)]

through front wiper and washer switch terminals 15 and 18

to washer motor terminal 1.

WW-17

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


When the lever is pulled to the MIST position, ground is supplied

from body grounds E10 and E58

through terminal 17 of the front wiper and washer switch, and

through terminal 22 of the wiper switch

to front washer motor terminal 2.


With power and ground supplied, the washer motor operates.
When the lever is pulled to the MIST position for one second or more, the wiper motor operates at low speed
for approximately 3 seconds to clean windshield. This feature is controlled by the wiper amplifier in the same
manner as the intermittent operation.

WW-18

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


Wiring Diagram WIPER

EKS00529

WW

MKWA0362E

WW-19

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)

MKWA0515E

WW-20

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


Terminal and Reference Values for Combination Switch

EKS0052A

A
CONDITION

TERMINAL
NO.

WIRE
COLOR

ITEM

13

L/Y

Wiper auto
stop signal

ON

14

Wiper motor
operation signal (LO)

ON

15

LG

Ignition ON signal

ON

16

L/B

Wiper motor
operation signal (HI)

ON

17

Ground

OFF

18

Washer switch signal

ON

IGNITION
SWITCH

CONDITION OR OPERATION

DATA (DC Voltage)

Wiper is moving

Approx. 0

Wiper while the vehicle is stopped

Approx. 12

OFF
Wiper switch

LO

Approx. 0

Approx. 12
OFF

Approx. 12

HI

Approx. 0

Wiper switch

Approx. 12

Wiper switch

WASH

Approx. 0

OFF

Approx. 12

G
Wiper is stopped

H
19

R/Y

Rain sensor signal


(INPUT)

ON

Wiper switch
AUTO (INT) position

MKIB0171E

Wiper is moving
(Apply a few
drops of water to
detection attachment)

J
MKIB0172E

WW

Wiper is stopped

20

L/R

Rain sensor signal


(OUTPUT)

ON

MKIB0173E

Wiper switch
AUTO (INT) position
Wiper is moving
(Apply a few
drops of water to
detection attachment)

MKIB0174E

Trouble Diagnosis

EKS0052B

SYMPTOM CHART
Symptom

Front wiper does not operate.

Possible cause

Repair order

Power supply and ground circuit

Check power supply and ground circuit(WW-22 ).

Wiper motor

Replace wiper motor.

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

WW-21

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


Symptom

Possible cause

Low speed wiper operation does not operate.

High speed wiper operation does not operate.

Open or short circuit

Check harness for open or short (WW-24


).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Open or short circuit

Check harness for open or short (WW-24


).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Open or short circuit

Check harness for open or short (WW-25


).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Open or short circuit

Check harness for open or short (WW-26


).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Washer motor

Replace washer motor.

Power supply and ground circuit

Check power supply and ground circuit for


rain sensor (WW-23 ).

Open or short circuit

Check harness for open or short (WW-25


).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Rain sensor

Check the rain sensor 1 (WW-26 ).

Rain sensor

Check the rain sensor 2 (WW-27 ).

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Auto stop wiper operation does not operate.

Front washer does not operate.

Auto wiper does not operate in wet


weather.

Repair order

Auto wiper operate in the fair weather

POWER SUPPLY AND GROUND CIRCUIT CHECK

1. POWER SUPPLY CIRCUIT CHECK


Terminals

Ignition switch position

(+)
Terminal
(wire color)

()

OFF

ON or ATSRT

Connector
E112

15 (LG)

Ground

0V

Battery voltage

E23

1 (G)

Ground

0V

Battery voltage

OK or NG?
Yes
>> GO TO 2.
MKIB0081E
No
>> Check the following.
20A fuse [No. 25, located in fuse block (J/B)]
15A fuse [No. 26, located in fuse block (J/B)]
Harness for open or short between fuse and front wiper motor or front wiper and washer switch.

WW-22

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)

2. GROUND CIRCUIT CHECK

Terminals
(+)

Continuity

Ground

Yes

Ground

Yes

()

Connector

Terminal
(wire color)

E112

17 (B)

E23

6 (B)

OK or NG?
OK
>> INSPECTION END
NG
>> Harness for open ground circuit

D
MKIB0082E

CHECK POWER SUPPLY AND GROUND CIRCUIT RAIN SENSOR

1. POWER SUPPLY CIRCUIT CHECK


Rain sensor power supply check

Terminals

Ignition switch position

(+)
Connector

Terminal
(wire color)

()

OFF

ACC

ON

R9

4 (Y/G)

Ground

0V

0V

Battery
voltage

OK or NG?
OK
>> GO TO 2.
NG
>> Check the following.
10A fuse [No. 10, located in fuse block (J/B)]
Harness for open and short between rain sensor and fuse

MKIB0164E

2. GROUND CIRCUIT CHECK


WW

1.
2.
3.

Turn ignition switch OFF.


Disconnect rain sensor harness connector.
Check continuity between rain sensor harness connector R9 terminal 3 (B) and ground.
OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.

MKIB0165E

WW-23

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


LOW SPEED CIRCUIT CHECK

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect front wiper motor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between front wiper motor harness connector E23 terminal 5 (L) and front wiper and washer
switch harness connector E112 terminal 14 (L).
Continuity between front wiper motor harness connector E23 terminal 5 (L) and body ground.
Terminal
Connector

Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

E23

5 (L)

E112

14 (L)

Yes

E23

5 (L)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.
MKIB0083E

HIGH SPEED CIRCUIT CHECK

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect front wiper motor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between front wiper motor harness connector E23 terminal 3 (L/B) and front wiper and washer
switch harness connector E112 terminal 16 (L/B).
Continuity between front wiper motor harness connector E23 terminal 3 (L/B) and body ground.
Terminal
Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

Connector
E23

3 (L/B)

E112

16 (L/B)

Yes

E23

3 (L/B)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.
MKIB0084E

WW-24

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


AUTO STOP CIRCUIT CHECK
A

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect front wiper motor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between front wiper motor harness connector E23 terminal 4 (L/Y) and front wiper and washer
switch harness connector E112 terminal 13 (L/Y).
Continuity between front wiper motor harness connector E23 terminal 4 (L/Y) and body ground.

Terminal
Connector

Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

E23

4 (L/Y)

E112

13 (L/Y)

Yes

E23

4 (L/Y)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.

MKIB0085E

AUTO WIPER CIRCUIT CHECK

1. CHECK HARNESS OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect rain sensor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between rain sensor harness connector R9 terminal 1 (L/R) and front wiper and washer switch
harness connector E112 terminal 20 (L/R)
Continuity between rain sensor harness connector R9 terminal 2 (R/Y) and front wiper and washer switch
harness connector E112 terminal 19 (R/Y)

WW

Terminal
Connector

Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

R9

1 (L/R)

E112

20 (L/R)

Yes

R9

2 (R/Y)

E112

19 (R/Y)

Yes

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.

MKIB0170E

WW-25

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


WASHER MOTOR CIRCUIT CHECK

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect washer motor harness connector and front wiper and washer switch harness connector.
Check the following.
Continuity between washer motor harness connector E9 terminal 1 (P) and front wiper and washer switch
harness connector E112 terminal 18 (P).
Continuity between washer motor harness connector E9 terminal 2 (BR) and front wiper and washer
switch harness connector E112 terminal 22 (BR).
Continuity between washer motor harness connector E9 terminals 1 (P), 2 (BR) and body ground.
Terminal
Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

Connector
E9

1 (P)

E112

18 (P)

Yes

E9

2 (BR)

E112

22 (P)

Yes

E9

1 (P), 2 (BR)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.

MKIB0086E

CHECK THE RAIN SENSOR 1

1. CHECK RAIN SENSOR CONDITION


Check temperature the detection attachment within rain sensor, into
the windshield.
Condition: More than 70C
Yes
No

>> Wait to cool off windshield condition.


>> GO TO 2.

MKIB0168E

2. CHECK THE RAIN SENSOR OUTPUT SIGNAL


1.
2.
3.

Turn ignition switch ON.


Turn the AUTO (INT) position with wiper and washer switch.
Check output signal of rain sensor harness connector R9 terminal 1 (L/R).
OK or NG?
OK
>> GO TO 3.
NG
>> Replace rain sensor.

MKIB0166E

WW-26

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)

3. CHECK THE RAIN SENSOR INPUT SIGNAL

Check input signal rain sensor harness connector R9 terminal 2 (R/


Y).
OK or NG?
OK
>> INSPECTION END
NG
>> Replace combination switch.

D
MKIB0167E

CHECK THE RAIN SENSOR 2

1. CHECK THE RAIN SENSOR CONDITION


Check clean condition the detection attachment within rain sensor,
into the windshield.

Condition: Adhesion of dirt?


G

Yes
No

>> Clean up the windshield.


>> GO TO 2.
H

MKIB0168E

2. CHECK THE RAIN SENSOR INPUT SIGNAL


J

1.
2.
3.

Turn ignition switch ON.


Turn the AUTO (INT) position with wiper and washer switch.
Check output signal of rain sensor harness connector R9 terminal 1 (L/R).
OK or NG?
OK
>> GO TO 3.
NG
>> Replace rain sensor.

WW

MKIB0166E

3. CHECK THE RAIN SENSOR INPUT SIGNAL


Check input signal rain sensor harness connector R9 terminal 2 (R/
Y).
OK or NG?
OK
>> INSPECTION END
NG
>> Replace combination switch.

MKIB0167E

WW-27

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


Removal and Installation for Front Wiper Arms, Adjustment for Wiper Arms
Stop Location
1.
2.

3.

EKS0052C

Prior to wiper arm installation, turn on wiper switch to operate


wiper motor and then turn it OFF (auto stop).
Lift the blade up and then set it down onto glass surface to set
the blade center to clearance L1 & L2 immediately before
tightening nut.
Eject washer fluid. Turn on wiper switch to operate wiper motor
and then turn it OFF.

MKIA0017E

4.

Ensure that wiper blades stop within clearance L1 & L2.


Clearance L1:
Clearance L2:

23.3 - 38.3 mm (0.917 - 1.508 in)


21.8 - 36.8 mm (0.858 - 1.449 in)

Tighten wiper arm nuts to specified torque.


Front wiper:

21.6 - 26.5 N-m (2.2 - 2.7 kg-m, 16 - 19 ftlb)

PKIA0473E

Before reinstalling wiper arm, clean up the pivot area as illustrated. This will reduce possibility of wiper arm looseness.

SEL024J

Removal and Installation for Wiper Motor and Linkage

EKS0052D

SKIA0261E

WW-28

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


1.

Wiper frame

4.

Wiper motor

2.

Wiper link

3.

Wiper link

G
MKIA0019E

1.

Wiper frame

4.

Wiper motor

2.

Wiper link

3.

Wiper link

REMOVAL
1.
2.
3.
4.
5.
6.

Operate the wiper motor, and stop it at the auto stop position.
Remove wiper arm from the vehicle.
Remove the cowl top cover. Refer to EI-13, "COWL TOP" .
Remove 4 screws and remove wiper motor assembly from the
vehicle.
Disconnect wiper motor connector.
Remove wiper link from wiper frame.

WW

MKIA0034E

7.

Remove wiper motor from wiper frame.


M

MKIA0035E

WW-29

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


INSTALLATION
1.
2.
3.
4.
5.
6.
7.

Connect wiper motor to connector. Turn the wiper switch ON to


operate wiper motor, then turn the wiper switch OFF (auto stop).
Disconnect wiper motor connector.
Install wiper motor to the wiper frame.
Install wiper motor assembly to the vehicle.
Install wiper link to the wiper motor arm.
Connect wiper motor connector. Turn the wiper switch ON to
operate the wiper motor, then turn wiper switch OFF (auto stop).
Rotate motor arm to the upper limit position.
MKIA0020E

8.
9.

Install wiper motor assembly to the vehicle.


Turn the wiper switch ON to operate the wiper motor, then turn
wiper switch OFF (auto stop)
10. Install cowl top cover. Refer to EI-13, "COWL TOP" .
11. Install wiper arm to the vehicle.
CAUTION:

Do not drop the wiper motor or cause it to contact other


parts.

Check the grease conditions of the motor arm and wiper


link joint (at retainer). Apply grease if necessary.

Washer Nozzle Adjustment

MKIA0021E

EKS0052E

Adjust washer nozzle with suitable tool as shown in the figure at


right.

SKIA0289E

Unit: mm (in)
*1

385 (15.16)

*5

120 (4.72)

*2

245 (9.65)

*6

207 (8.15)

*3

314 (12.36)

*7

295 (11.61)

*4

212 (8.35)

*8

454 (17.87)

NOTE:

*: The diameters of these circles are less than 80 mm (3.15 in).


SEL544TD

WW-30

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


A

C
MEL078L

Washer Tube Layout

EKS0052F

J
MKIA0036E

Removal and Installation for Washer Nozzle

EKS0052G

WW

REMOVAL
1.

Push and turn washer nozzle pawl toward engine hood to pull
out.
L

SKIA0291J

INSTALLATION
1.
2.

After connecting washer hose, press hit nozzle at engine hood.


Adjust nozzle injection position.

SKIA0296E

WW-31

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


Inspection for Washer Nozzle

EKS0052H

CHECK VALVE

Blow air in the injection direction, and check that air flows only
one way. Make sure that the reverse direction (inhale) is not
possible.

MKIA0024E

Removal and Installation for Wiper and Washer Switch

EKS0052I

REMOVAL
1.
2.
3.

Remove steering column cover. Refer to PS-10, "STEERING


COLUMN" .
Remove wiper washer switch connector.
Push two pawl then remove wiper washer switch from the base.

SKIA0265E

INSTALLATION
Installation is in the reverse order of removal.

Removal and Installation for Rain Sensor


1.
2.
3.

EKS0052J

Remove the cover inside mirror.


Pull and remove spring clip of the rain sensor.
Remove the rain sensor and disconnect rain sensor connector.

MKIB0169E

Removal and Installation for Washer Tank


1.
2.
3.
4.

EKS0052K

Pull out washer tank inlet.


Remove fender protector. Refer to EI-14, "FENDER PROTECTOR" .
Remove washer pump connector.
Remove washer tank installation screw and pawl.

MKIB0237E

WW-32

FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)


5.

Remove washer hose, and remove the washer tank from the
vehicle.
CAUTION:
After installation, add water up to the upper level of the washer
tank inlet, and check for water leaks.
Washer tank installation screw

: 3.8 - 5.1 N-m (0.39 - 0.52 kg-m, 34 - 45 in-lb)


C
MKIB0238E

Removal and Installation for Washer Pump

D
EKS0052L

1.
2.
3.

Remove fender protector. Refer to EI-14, "FENDER PROTECTOR" .


Remove washer pump connector and hose.
Pull out washer pump in the direction of the arrow in the figure,
and remove the washer pump from the washer tank.
CAUTION:
When installing washer pump, there should be no packing
twists, etc.

H
MKIB0238E

WW

WW-33

REAR WIPER AND WASHER SYSTEM


REAR WIPER AND WASHER SYSTEM
System Description

PFP:28710
EKS004RU

WIPER OPERATION
The wiper switch is controlled by a lever built into the combination switch.
There are two wiper switch positions:

ON

INT (Intermittent)
With the ignition switch in the ON or START position, power is supplied

through 10A fuse [No. 28, located in the fuse block (J/B)]

to rear wiper motor terminal 2 and

to rear wiper and washer switch terminal 23.


Ground is supplied to wiper and washer switch terminals 17 and 24 through body grounds E10 and E58.

WIPER OPERATION
When the wiper switch is placed in the ON position, ground is supplied

through rear wiper and washer switch terminals 23 and 21

to rear wiper motor terminal 3.


With power and ground supplied, the wiper motor operates.

AUTO STOP OPERATION


When the front wiper switch is turned OFF, the front wiper motor will continue to operate at low speed until
wiper blades reach windshield base.
When wiper blades are not located at base of windshield with front wiper switch OFF and ignition switch ON,
power is supplied

through 10A fuse [No. 28, located in the fuse block (J/B)]

to wiper motor terminal 2.


Ground is also supplied

through terminal 1 of the rear wiper and washer motor, and

through body grounds B17, B24, B55 and D94.


When wiper arms reach base of windshield, rear motor terminals 3 and 1 are connected instead of terminals 2
and 1. Wiper motor will then stop wiper arms at STOP position.

INTERMITTENT OPERATION
The rear wiper motor operates the wiper arms one time at a set interval of approximately 25 seconds. This
feature is controlled by the wiper amplifier (INT SW) combined with rear wiper and washer switch.
When the wiper switch is placed in the INT position, ground is supplied to wiper amplifier.
Then intermittent ground is supplied

through wiper amplifier (GND and INT) and

through terminal 21 of rear wiper and washer switch

to rear wiper motor terminal 3.


The wiper motor operates at the set interval.

WASHER OPERATION
With the ignition switch in the ON or START position, power is supplied

through 15A fuse [No. 26, located in the fuse block (J/B)]

to washer motor terminal 2.


When the lever is pulled to the WASH position, ground is supplied

from body grounds E10 and E58

through terminal 17 of the rear wiper and washer switch, and

through terminal 18 of the wiper switch

to front washer motor terminal 1.


With power and ground supplied, the washer motor operates.

WW-34

REAR WIPER AND WASHER SYSTEM


When the lever is pulled to the WASH position for one second or more, the wiper motor operates at low speed
for approximately 3 seconds to clean windshield. This feature is controlled by the wiper amplifier in the same
manner as the intermittent operation.

WW

WW-35

REAR WIPER AND WASHER SYSTEM


Wiring Diagram WIP/R

EKS003ZE

MKWA0516E

WW-36

REAR WIPER AND WASHER SYSTEM


A

WW

MKWA0142E

WW-37

REAR WIPER AND WASHER SYSTEM


Terminal and Reference Values for Combination Switch

EKS003ZF

CONDITION

TERMINAL
NO.

WIRE
COLOR

21

OR

Wiper motor
operation signal (ON)

ON

Wiper switch

22

BR

Washer switch signal

ON

Wiper switch

23

LG/R

Wiper motor
operation signal

ON

Wiper switch: INT

IGNITION
SWITCH

ITEM

CONDITION OR OPERATION

DATA (DC Voltage)

OFF

Approx. 12

ON

Approx. 0

WASH

Approx. 0

OFF

Approx. 12

SKIA0083J

24

Ground

OFF

Trouble Diagnosis

EKS004S7

SYMPTOM CHART
Symptom

Possible cause
Power supply and ground circuit

Check power supply and ground circuit


(WW-38 ).

Open or short circuit

Check harness for open or short (WW-39


).

Wiper motor

Replace wiper motor.

Front wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Rear wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Open or short circuit

Check harness for open or short (WW-40


).

Rear wiper and washer switch

Check front wiper and washer switch


(WW-46 ).

Washer motor

Replace washer motor.

Rear wiper does not operate.

Auto stop wiper operation does not operate.

Rear washer does not operate.

Repair order

POWER SUPPLY AND GROUND CIRCUIT CHECK

1. POWER SUPPLY CIRCUIT CHECK


Terminals

Ignition switch position

(+)
Terminal
(wire color)

()

OFF

ON or ATSRT

Connector
E112

15 (LG)

Ground

0V

Battery voltage

E112

23 (LG/R)

Ground

0V

Battery voltage

OK or NG?
OK
>> GO TO 2.
MKIB0087E
NG
>> Check the following.
10A fuse [No. 28, located in fuse block (J/B)]
15A fuse [No. 26, located in fuse block (J/B)]
Harness for open or short between fuse and rear wiper motor or rear wiper and washer switch.

WW-38

REAR WIPER AND WASHER SYSTEM

2. GROUND CIRCUIT CHECK

Terminals
(+)

Continuity

Ground

Yes

17 (B)

Ground

Yes

24 (B)

Ground

Yes

()

Connector

Terminal
(wire color)

D89

1 (B)

E112
E112

OK or NG?
OK
>> INSPECTION END
NG
>> Harness for open ground circuit

D
MKIB0088E

CHECK REAR WIPER CIRCUIT CHECK

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect rear wiper motor harness connector and rear wiper and washer switch harness connector.
Check the following.
Continuity between rear wiper motor harness connector D89 (Wagon) or B54 (Hatch back) terminal 3
(OR) and rear wiper and washer switch harness connector E112 terminal 21 (OR).
Continuity between front wiper motor harness connector D89 (Wagon) or B54 (Hatch back) terminal 3
(OR) and body ground.

Terminal
Connector

Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

D89

3 (OR)

E112

21 (OR)

Yes

D89

3 (OR)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.

WW

MKIB0089E

WW-39

REAR WIPER AND WASHER SYSTEM


WASHER MOTOR CIRCUIT CHECK

1. CHECK HARNESS FOR OPEN OR SHORT


1.
2.
3.

Turn ignition switch OFF.


Disconnect washer motor harness connector and rear wiper and washer switch harness connector.
Check the following.
Continuity between washer motor harness connector E9 terminal 1 (P) and front wiper and washer switch
harness connector E112 terminal 18 (P).
Continuity between washer motor harness connector E9 terminal 2 (BR) and rear wiper and washer
switch harness connector E112 terminal 22 (BR).
Continuity between washer motor harness connector E9 terminals 1 (P), 2 (BR) and body ground.
Terminal
Terminal
(wire color)

Connector

Terminal
(wire color)

Continuity

Connector
E9

1 (P)

E112

18 (P)

Yes

E9

2 (BR)

E112

22 (P)

Yes

E9

1 (P), 2 (BR)

Ground

No

OK or NG?
OK
>> INSPECTION END
NG
>> Repair or replace harness.

MKIB0086E

Removal and Installation for Rear Wiper Arms

EKS004RV

WIPER ARMS
1.
2.

3.
4.

Turn on wiper switch to operate wiper motor and then turn it


OFF (auto stop).
Lift the blade up and then set it down onto glass surface. Set the
black center to clearance L immediately before tightening the
nut.
Eject washer fluid. Turn on wiper switch to operate wiper motor
and then turn it OFF.
Ensure that wiper blades stop on the lowest heat wire.
Center to clearance L.
L : 48.5 - 63.5 mm (1.909 - 2.5 in)

SKIA0077E

Tighten windshield wiper arm nuts to specified torque.


: 12.7 - 17.6 N-m (1.3 - 1.8 kg-m, 10 - 13 ft-lb)

Before reinstalling wiper arm, clean up the pivot area as


illustrated. This will reduce possibility of wiper arm
looseness.

SEL024J

WW-40

REAR WIPER AND WASHER SYSTEM


Removal and Installation for Wiper Motor and Linkage

EKS004RW

(WAGON)

MKIA0040E

1.

Wiper motor

2.

Rubber

4.

Wiper arm

5.

Wiper blade

3.

Nut cover

(HATCH BACK)

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MKIB0239E

1.

Wiper motor

2.

Rubber

3.

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Wiper arm

REAR WIPER AND WASHER SYSTEM


REMOVAL (WAGON)
1.
2.
3.
4.
5.
6.

Remove the back door finisher. Refer to EI-24, "BACK DOOR TRIM" .
Operate the wiper motor, and stop it at the auto stop position.
Disconnect wiper motor connector.
Remove wiper arm from the vehicle.
Remove wiper motor form the vehicle.
Remove rubber from the vehicle.

SKIA0274E

REMOVAL (HATCH BACK)


1.
2.
3.
4.
5.
6.

Remove the back door finisher. Refer to EI-24, "BACK DOOR TRIM" .
Operate the wiper motor, and stop it at the auto stop position.
Disconnect wiper motor connector.
Remove wiper arm from the vehicle.
Remove wiper motor form the vehicle.
Remove rubber from the vehicle.

MKIB0240E

INSTALLATION
1.
2.
3.
4.
5.

Install rubber to the vehicle.


Install wiper motor to the vehicle.
Connect wiper motor to connector. Turn the wiper switch ON to operate wiper motor, then turn the wiper
switch OFF (auto stop).
Install wiper arm to the vehicle.
Install back door finisher. Refer to EI-24, "BACK DOOR TRIM" .
Tighten windshield wiper arm nuts to specified torque.
: 12.7 - 17.6 N-m (1.3 - 1.8 kg-m, 10 - 13 ft-lb)

Tighten windshield wiper motor nuts to specified torque.


: 3.8 - 5.1 N-m (0.39 - 0.52 kg-m, 34 - 45 in-lb)

CAUTION:

Do not drop the wiper motor or cause it to contact other parts.

Check the grease conditions of the motor arm and wiper link joint (at retainer). Apply grease if
necessary.

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REAR WIPER AND WASHER SYSTEM


Washer Nozzle Adjustment

EKS004RX

Adjust washer nozzle with suitable tool as shown in the figure at right.
Adjustable range

: 15 (In any direction)


B

D
MKIA0031E

(WAGON)
Unit: mm (in)
*H

113 (4.45)

*L

22.7 (0.894)

*: The diameter of this circle is less than 30 mm (1.18 in).


G

H
MKIA0032E

(HATCH BACK)

Unit: mm (in)
H1

16 (0.63)

H2

20 (0.79)

L1

65 (2.56)

L2

69 (2.72)

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MKIB0241E

Removal and Installation for Rear Washer Nozzle

EKS004RY

REMOVAL (WAGON)
1.
2.

Remove washer hose from washer nozzle.


Remove washer nozzle installation nut and remove washer nozzle.

SKIA0275E

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REAR WIPER AND WASHER SYSTEM


REMOVAL (HATCH BACK)
1. Push washer nozzle pawl toward to pullout.
NOTE:
When removing or installing the washer nozzle, carerully handle it to keep avoid damage.
2. Remove washer hose from washer nozzle.

MKIB0242E

INSTALLATION
1.
2.

Installation is in the reverse order of removal.


Adjust nozzle injection position.

Inspection for Washer Nozzle

EKS004RZ

CHECK VALVE

Blow air in the injection direction, and check that air flows only
one way. Make sure that the reverse direction (inhale) is not
possible.

MKIA0033E

Removal and Installation for Wiper and Washer Switch

EKS004S0

Refer to WW-15, "Removal and Installation for Wiper and Washer Switch" .

Removal and Installation for Washer Tank

EKS004S1

Refer to WW-16, "Removal and Installation for Washer Tank" .

Removal and Installation for Washer Pump


Refer to WW-16, "Removal and Installation for Washer Pump" .

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EKS004S2

REAR WIPER AND WASHER SYSTEM


Washer Tube Layout

EKS004S3

(WAGON)

MKIA0043E

(HATCH BACK)
H

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M
MKIB0243E

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COMBINATION SWITCH
COMBINATION SWITCH
Switch Circuit Inspection

PFP:25567
EKS0054O

MKWA0358E

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HEADLAMP WASHER
HEADLAMP WASHER
System Description

PFP:28620

A
EKS003ZP

The headlamp washer is controlled by the smart entrance control unit and ground supplied, the headlamp
washer motor operates.
Power is supplied at all times.

through 30A fusible link (letter E , located in fuse and fusible link box)

to headlamp washer motor terminal 2, and

through 10A fuse (No. 32, located in fuse and fusible link box)

to lighting switch terminal 11 (without daytime light control system)

to daytime light control unit terminal 1 (with daytime light control system)

through 10A fuse [No. 10, located in fuse block (J/B)]

to smart entrance control unit terminal 29.


Ground is supplied to smart entrance control unit terminal 53 through body grounds M16, M50, M70 and F115.
When headlamp washer switch is pushed during lighting switch is in 1ST or 2ND position, ground is supplied

to smart entrance control unit terminal 24

through headlamp washer switch and body grounds E10 and E58, and

to headlamp washer motor terminal 1

through smart entrance control unit terminal 62.


With ignition switch in the ON or START position and lighting switch is in 1ST or 2ND position, power is supplied, the headlamp washer motor operates.

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HEADLAMP WASHER
Wiring Diagram HLC

EKS003ZQ

MKWA0517E

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HEADLAMP WASHER
Removal and Installation for Washer Nozzle

EKS003ZR

REMOVAL

1.
2.
3.

Remove front bumper. Refer to EI-7, "FRONT BUMPER"


Remove hose clip and washer nozzle metal clip.
Remove washer nozzle from front bumper.

D
PKIA0490E

INSTALLATION

Installation is in the reverse order of removal.

Inspection for Washer Nozzle

EKS003ZS

CHECK VALVE

Blow air in the injection direction, and check that air flows only
one way. Make sure that the reverse direction is not possible.
G

I
PKIA0491E

Removal and Installation for Washer Tank

EKS003ZT

Refer to WW-16, "Removal and Installation for Washer Tank" ,

Removal and Installation for Washer Pump

EKS003ZU

1.
2.
3.

Remove front bumper. Refer to EI-7, "FRONT BUMPER"


Remove washer pump connector and hose.
Pull out washer pump in the direction of the arrow in the figure,
and remove the washer pump from the washer tank.
CAUTION:
When installing washer pump, there should be no packing twist,
etc.

PKIA0494E

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HEADLAMP WASHER
Washer Tube Layout

EKS003ZV

MKIA0044E

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HORN
HORN
Wiring Diagram HORN

PFP:25610

A
EKS003ZW

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MKWA0518E

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HORN
Removal and Installation

EKS003ZX

REMOVAL
1.
2.
3.

Remove the front grille. Refer to EI-12, "FRONT GRILL" .


Disconnect horn connector.
Remove horn.

SKIA0283E

INSTALLATION
Tighten horn bolt to specified torque.
Horn bolt

: 16 - 18 Nm (1.6 - 1.8 kg-m, 12 - 13 ft-lb)

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CIGARETTE LIGHTER
CIGARETTE LIGHTER
Wiring Diagram CIGAR

PFP:35330

A
EKS003ZY

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MKWA0519E

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CIGARETTE LIGHTER
Wiring Diagram POWER SOCKET

EKS005LM

MKWA0520E

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CIGARETTE LIGHTER
Removal and Installation for Cigarette lighter

EKS003ZZ

REMOVAL
1.
2.

Remove ashtray from instrument lower center panel. Refer to


AV-45, "Removal and Installation of Audio Unit" .
Remove the cigarette lighter assembly.

D
SKIA0281E

3.

Disconnect cigarette lighter connector, and remove cigarette lighter ring and socket.

INSTALLATION
Install in the reverse order of removal aligning notches of cigarette lighter ring and instrument lower center
panel.

Removal and Installation for Front Power Socket

EKS005LN

REMOVAL
1.
2.
3.

Remove the Pocket. Refer to IP-5, "INSTRUMENT LOWER


COVER" .
Disconnect power socket connector.
Pull out inner socket from inner case.

J
SKIA0281E

INSTALLATION

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Install in the reverse order of removal aligning notches of power socket and inner case.

Removal and Installation for Rear Power Socket

EKS005LO

REMOVAL
1.
2.
3.

Remove luggage side lower finisher. Refer to IP-6, "INSTRUMENT LOWER PANEL" .
Disconnect power socket connector.
Pull out inner socket from luggage side lower finisher.

SKIA0282E

INSTALLATION
Install in the reverse order of removal aligning notches of power socket and installation hole.

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CIGARETTE LIGHTER

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