Infiniti G35 (V35). Manual - part 802

WW-16

FRONT WIPER AND WASHER SYSTEM

33

L

Combination switch output 
4

ON

Lighting, 
turn, wiper 
switch

OFF
(Wiper intermittent dial 
position 4)

Approx. 7.2 V

Any of the conditions 
below

●

Wiper intermittent 
dial position 1

●

Wiper intermittent 
dial position 5

●

Wiper intermittent 
dial position 6

Approx. 1.2 V

34

PU

Combination switch output 
3

ON

Lighting, 
turn, wiper 
switch

OFF
(Wiper intermittent dial 
position 4)

Approx. 7.2 V

Any of the conditions 
below

●

Wiper intermittent 
dial position 1

●

Wiper intermittent 
dial position 2

●

Wiper intermittent 
dial position 3

Approx. 1.2 V

35

Y/R

Combination switch output 
2

ON

Lighting, 
turn, wiper 
switch
(Wiper 
intermit-
tent dial 
position 4)

OFF

Approx. 7.2 V

Any of the conditions 
below

●

Front wiper switch 
INT

●

Front wiper switch 
HI

Approx. 1.2 V

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

PKIB4960J

PKIB4958J

PKIB4960J

PKIB4958J

PKIB4960J

PKIB4958J

FRONT WIPER AND WASHER SYSTEM

WW-17

C

D

E

F

G

H

I

J

L

M

A

B

WW

Terminals and Reference Values for IPDM E/R

NKS000M1

How to Proceed With Trouble Diagnosis

NKS000M2

1.

Confirm the symptoms and customer complaint.

2.

Understand operation description and function description. Refer to 

WW-4, "System Description"

 .

3.

Perform the preliminary check. Refer to 

WW-18, "Preliminary Check"

 .

4.

Check symptom and repair or replace the cause of malfunction.

5.

Does the front wiper and washer operate normally? If YES, GO TO 6. If NO, GO TO 4.

6.

INSPECTION END

36

Y

Combination switch output 
1

ON

Lighting, 
turn, wiper 
switch
(Wiper 
intermit-
tent dial 
position 4)

OFF

Approx. 7.2 V

Any of the conditions 
below

●

Front wiper switch 
MIST

●

Front wiper switch 
LO

●

Front washer switch

Approx. 1.2 V

38

W/L

Ignition switch (ON) 

ON

—

Battery voltage

39

L

CAN 

−

 

H

—

—

—

40

P

CAN 

−

 

L

—

—

—

42

GY

Battery power supply

OFF

—

Battery voltage

52

B

Ground

ON

—

Approx. 0 V

55

W/R

Battery power supply

OFF

—

Battery voltage

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

PKIB4960J

PKIB4958J

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

21

PU

Low speed signal

ON

Wiper switch

OFF

Approx. 0 V

LOW

Battery voltage

31

L/B

High speed signal

ON

Wiper switch

OFF

Approx. 0 V

HI

Battery voltage

32

L/Y

Wiper auto stop signal

ON

Wiper operating

Battery voltage

Wiper stopped

Approx. 0 V

38

B/R

Ground

ON

—

Approx. 0 V

44

OR

Washer motor power supply 

ON

—

Battery voltage

48

L

CAN 

−

 

H

—

—

—

49

P

CAN 

−

 

L

—

—

—

60

B/R

Ground

ON

—

Approx. 0 V

WW-18

FRONT WIPER AND WASHER SYSTEM

Preliminary Check

NKS000M3

CHECK POWER SUPPLY AND GROUND CIRCUIT

1. 

CHECK FUSES AND FUSIBLE LINK 

Check for blown fuses and fusible link.

Refer to 

WW-11, "Wiring Diagram — WIPER —"

 .

OK or NG

OK

>> GO TO 2

NG

>> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse

or fusible link. Refer to 

PG-3, "POWER SUPPLY ROUTING CIRCUIT"

 .

2. 

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM harness connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

OK or NG

OK

>> INSPECTION END

NG

>> Repair harness or connector.

Unit

Power source

Fuse and fusible link No.

Front washer motor

Ignition switch ON or START

84

Front wiper motor, front wiper relay, front wiper HI relay

Battery

73

BCM

Battery

F

18

Ignition switch ON or START

1

(+)

(

−

)

Ignition switch position

BCM

connector

Terminal OFF

ON

M1

38 

Ground

Approx. 0 V

Battery voltage

M2

42 

Battery voltage

Battery voltage

55

Battery voltage

Battery voltage

PKIA4951E

BCM

connector

Terminal 

Ground

Continuity

M2

52

Yes

PKIA6256E

FRONT WIPER AND WASHER SYSTEM

WW-19

C

D

E

F

G

H

I

J

L

M

A

B

WW

CONSULT-II Functions (BCM)

NKS000M4

CONSULT-II can display each diagnostic item using the diagnostic test mode shown following.

CONSULT-II BASIC OPERATION

Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

WORK SUPPORT
Operation Procedure

1.

Touch “WIPER” on “SELECT TEST ITEM” screen.

2.

Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.

3.

Touch “WIPER SPEED SETTING” on “SELECT WORK ITEM” screen.

4.

Touch “START”.

5.

Touch “CHANGE SET”.

6.

The setting will be changed and “CUSTOMIZING COMPLETED” will be displayed.

7.

Touch “END”.

Display Item List

DATA MONITOR
Operation Procedure

1.

Touch “WIPER” on “SELECT TEST ITEM” screen.

2.

Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.

3.

Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.

4.

When “SELECTION FROM MENU” is selected, touch items to be monitored. When “ALL SIGNALS” is
selected, all the items will be monitored.

5.

Touch “START”.

6.

Touch “RECORD” while monitoring, then the status of the monitored item can be recorded. To stop
recording, touch “STOP”.

Display Item List

BCM diagnosis position

Diagnosis mode

Description

WIPER

WORK SUPPORT

Changes the setting for each function.

DATA MONITOR

Displays BCM input data in real time.

ACTIVE TEST

Device operation can be checked by applying a drive signal to device.

BCM

SELF-DIAG RESULTS

BCM performs self-diagnosis of CAN communication.

CAN DIAG SUPPORT MNTR

The result of transmit/receive diagnosis of CAN communication can be read.

Item

Description

CONSULT-II

Factory setting

WIPER SPEED SETTING

Vehicle speed sousing type wiper control mode can be changed in 
this mode. Vehicle speed sousing type wiper control mode 
between two ON/OFF.

ON

—

OFF

×

ALL SIGNALS

Monitors all the signals.

SELECTION FROM MENU

Selects items and monitors them.

Monitor item

Contents

IGN ON SW

“ON/OFF”

Displays status (ignition switch IGN position: ON/other: OFF) of ignition switch judged from the 
ignition switch signal.

IGN SW CAN

“ON/OFF”

Displays status (ignition switch IGN position: ON/other: OFF) of ignition switch judged from the 
ignition switch signal (CAN communication lines).

FR WIPER HI

“ON/OFF”

Displays status (front wiper switch high position: ON/other: OFF) of front wiper high switch 
judged from the wiper switch signal.

FR WIPER LOW

“ON/OFF”

Displays status (front wiper switch low position: ON/other: OFF) of front wiper low switch 
judged from the wiper switch signal.