Nissan Murano Z50 (2005 year). Manual - part 228

FRONT WIPER AND WASHER SYSTEM

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TKWB0903E

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Terminals and Reference Values for BCM

AKS00CRI

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

2

R

Combination switch input 5

ON

Lighting switch and wiper switch OFF
Wiper dial position 4

3

P/L

Combination switch input 4

ON

Lighting switch and wiper switch OFF
Wiper dial position 4

4

R/G

Combination switch input 3

ON

Lighting switch and wiper switch OFF
Wiper dial position 4

5

R/B

Combination switch input 2

ON

Lighting switch and wiper switch OFF
Wiper dial position 4

6

R/W

Combination switch input 1

ON

32

LG/B

Combination switch output 5

ON

Lighting switch and wiper switch OFF
Wiper dial position 4

33

G/Y

Combination switch output 4

ON

Lighting switch and wiper switch OFF
Wiper dial position 4

34

LG/R

Combination switch output 3

ON

Lighting switch and wiper switch OFF
Wiper dial position 4

SKIA5291E

SKIA5292E

SKIA5291E

SKIA5292E

SKIA5291E

SKIA5292E

SKIA5291E

FRONT WIPER AND WASHER SYSTEM

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Terminals and Reference Values for IPDM E/R

AKS00CRJ

How to Proceed With Trouble Diagnosis

AKS00AMU

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-15, "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

Preliminary Check

AKS00AMV

CHECK POWER SUPPLY AND GROUND CIRCUIT

1. 

CHECK FUSE

●

Check for blown fuses.

35

G/B

Combination switch output 2

ON

Lighting switch and wiper switch OFF
Wiper dial position 4

36

L/W

Combination switch output 1

38

R

Ignition switch (ON)

ON

—

Battery voltage

39

L

CAN 

−

 

H

—

—

—

40

Y

CAN 

−

 

L

—

—

—

42

GR

Battery power supply

OFF

—

Battery voltage

52

B

Ground

ON

—

Approx. 0V

55

W/B

Battery power supply

OFF

—

Battery voltage

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

SKIA5292E

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

21

L

Low speed signal

ON

Wiper switch

OFF

Approx. 0V

LOW

Battery voltage

31

L/B

High speed signal

ON

Wiper switch

OFF

Approx. 0V

HI

Battery voltage

32

L/Y

Wiper auto - stop signal

ON

Wiper operating

Battery voltage

Wiper stopped

Approx. 0V

38

B

Ground

ON

—

Approx. 0V

44

R/W

Washer motor power supply 

ON

—

Battery voltage

48

L

CAN 

−

 

H

—

—

—

49

Y

CAN 

−

 

L

—

—

—

60

B

Ground

ON

—

Approx. 0V

Unit

Power source

Fuse and fusible link No.

Front wiper motor, front wiper relay, front wiper high relay

Battery

73

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Refer to 

WW-11, "Wiring Diagram — WIPER —"

 .

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. 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 terminal and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open or short between fuse, fusible link and BCM.

3. 

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

OK or NG

OK

>> INSPECTION END

NG

>> Repair harness or connector.

BCM

Battery

F

18

Ignition ON or START

1

Front and rear washer motor via combination switch

Ignition ON or START

84

Unit

Power source

Fuse and fusible link No.

Terminal

Ignition switch position

(+)

(-)

OFF

ON

Connector

Terminal (Wire color)

M35

42 (GR)

Ground

Battery voltage

Battery voltage

M35

55 (W/B)

Battery voltage

Battery voltage

M34

38 (R)

Approx. 0V

Battery voltage

PKIB5199E

Terminal

Continuity

Connector

Terminal (Wire color)

Ground

M35

52 (B)

Yes

PKIB5198E

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CONSULT-II Functions (BCM)

AKS00AMW

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

CONSULT-II BASIC OPERATION

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication. 

1.

With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, and then turn
the ignition switch ON.

2.

Touch “START (NISSAN BASED VHCL)”.

3.

Touch “BCM” on “SELECT SYSTEM” screen.
If “BCM” is not indicated, refer to 

GI-39, "CONSULT-II Data Link

Connector (DLC) Circuit"

 .

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.

PBIB1300E

BCIA0029E

BCIA0030E

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4.

Touch “WIPER”.

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 SETT”.

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, touched items to be monitored. If “ALL SIGNALS” is
selected, all items will be monitored.

5.

Touch “START”.

6.

Touch “RECORDING START” while monitoring to record the status of the item being monitored. To stop
recording, touch “RECORDING STOP”.

Display Item List

PKIA5223E

Item

Description

CONSULT-II

Factory setting

WIPER SPEED 

SETTING

Vehicle speed sensing type wiper control mode can be changed in this 
mode. Selects vehicle speed sensing 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 “ignition switch ON (ON)/Other OFF or ACC (OFF)” status as judged from ignition 
switch signal.

IGN SW CAN

“ON/OFF”

Displays “ignition switch ON (ON)/Other OFF or ACC (OFF)” status as judged from CAN 
communication signal.

FR WIPER HI

“ON/OFF”

Displays “FRONT WIPER HI (ON)/Other (OFF)” status as judged from wiper switch signal.

FR WIPER LOW

“ON/OFF”

Displays “FRONT WIPER LOW (ON)/Other (OFF)” status as judged from wiper switch sig-
nal.

FR WIPER INT

“ON/OFF”

Displays “FRONT WIPER INT (ON)/Other (OFF)” status as judged from wiper switch sig-
nal.

FR WASHER SW

“ON/OFF”

Displays “FRONT WASHER Switch (ON)/Other (OFF)” status as judged from wiper switch 
signal.

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NOTE:
This item is displayed, but cannot be monitored.

ACTIVE TEST
Operation Procedure

1.

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

2.

Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.

3.

Touch items to be tested, and check operation.

4.

During operation check, touching “STOP” deactivates operation.

Display Item List

INT VOLUME

“1 - 7”

Displays intermittent operation dial position setting (1 - 7) as judged from wiper switch sig-
nal.

FR WIPER STOP

“ON/OFF”

Displays “Stopped (ON)/Operating (OFF)” status as judged from the auto-stop signal.

VEHICLE SPEED

 “km/h” 

Displays vehicle speed status as judged from vehicle speed signal.

RR WIPER ON

 

“ON/OFF”

Displays “Rear Wiper ON (ON)/Other (OFF)” status as judged from wiper switch signal.

RR WIPER INT

“ON/OFF”

Displays “Rear Wiper INT (ON)/Other (OFF)” status as judged from wiper switch signal.

RR WASHER SW

“ON/OFF”

Displays “Rear Washer Switch (ON)/Other (OFF)” status as judged from wiper switch sig-
nal.

RR WIPER STOP

“ON/OFF”

Displays “Rear Wiper Stop (ON)/Other (OFF)” status, as judged from wiper switch signal.

RR WIPER STP2 

NOTE

“OFF”

—

Monitor item

Contents

Test item

Display on CONSULT-II screen

Description

Front wiper output

FR WIPER

With a certain operation (OFF, HI, LO, INT), the front wiper can be operated.

Rear wiper output

RR WIPER

Rear wiper can be operated by any ON-OFF operation.

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CONSULT-II Functions (IPDM E/R)

AKS00AMX

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

CONSULT-II BASIC OPERATION

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.

1.

With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, then turn the
ignition switch ON.

2.

Touch “START (NISSAN BASED VHCL)”.

3.

Touch “IPDM E/R” on “SELECT SYSTEM” screen.
If “IPDM E/R” is not indicated, refer to 

GI-39, "CONSULT-II Data

Link Connector (DLC) Circuit"

 .

Diagnosis Mode

Description

SELF

−

DIAG RESULTS

Refer to 

PG-20, "SELF-DIAG RESULTS"

 .

DATA MONITOR

The input/output data of IPDM E/R is displayed in real time.

CAN DIAG SUPPORT MNTR

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

ACTIVE TEST

IPDM E/R sends a drive signal to electronic components to check their operation.

PBIB1300E

BCIA0029E

BCIA0030E

FRONT WIPER AND WASHER SYSTEM

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4.

Select the desired part to be diagnosed on the “SELECT DIAG
MODE” screen.

DATA MONITOR
Operation Procedure

1.

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

2.

Touch “ALL SIGNALS”, “MAIN SIGNALS”, or “SELECTION FROM MENU” on the “SELECT MONITOR
ITEM” screen.

3.

Touch the required monitoring item on “SELECTION FROM MENU”. In “ALL SIGNALS”, all items are
monitored. In “MAIN SIGNALS”, predetermined items are monitored.

4.

Touch “START”.

5.

Touch “RECORD” while monitoring to record the status of the item being monitored. To stop recording,
touch “STOP”.

All Signals, Main Signals, Selection From Menu

NOTE:
Perform monitoring of IPDM E/R data with the ignition switch ON. When the ignition switch is at ACC, the dis-
play may not be correct.

ACTIVE TEST
Operation Procedure

1.

Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.

2.

Touch item to be tested, and check operation.

3.

Touch “START”.

4.

Touch “STOP” while testing to stop the operation.

BCIA0031E

ALL SIGNALS

Monitors all items.

MAIN SIGNALS

Monitor the predetermined item.

SELECTION FROM MENU

Selects items and monitors them.

Item name

CONSULT-II 

screen display

Display or unit

Monitor item selection

Description

ALL

SIGNALS

MAIN 

SIGNALS

SELECTION 

FROM 
MENU

FR wiper request

FR WIP REQ

STOP/LOW/HI

×

×

×

Signal status input from BCM

Wiper auto stop

WIP AUTO STOP

ACT P/STOP P

×

×

×

Output status of IPDM E/R

Wiper protection

WIP PROT

OFF/BLOCK

×

×

×

Control status of IPDM E/R

Test item

CONSULT-II screen display

Description

Front wiper (HI, LO) output

FRONT WIPER

With a certain operation (OFF, HI ON, LO ON), the front wiper relay 
(Lo, Hi) can be operated.

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Front Wiper Does Not Operate

AKS00CRK

CAUTION:

●

During IPDM E/R fail-safe control, front wipers may not operate. Refer to 

PG-17, "CAN COMMUNI-

CATION LINE CONTROL"

  in “PG IPDM E/R” to make sure that it is not in fail-safe status.

1. 

ACTIVE TEST

With CONSULT-ll

1.

Select “IPDM E/R” by CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

2.

Select “FRONT WIPER” on “SELECT TEST ITEM” screen.

3.

Touch “LO” or “HI” screen.

Without CONSULT-ll

Start up auto active test. Refer to 

PG-23, "Auto Active Test"

 .

Does front wiper operate normally?

YES

>> GO TO 5.

NO

>> GO TO 2.

2. 

CHECK FRONT WIPER CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and front wiper motor connec-
tor.

3.

Check continuity between IPDM E/R harness connector and
front wiper motor harness connector terminal.

4.

Check continuity between IPDM E/R harness connector terminal and Ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

SKIA3486E

Terminal

Continuity

IPDM E/R

Front wiper motor

Connector

Terminal

(Wire color)

Connector

Terminal

(Wire color)

E7

21 (L)

E22

3 (L)

Yes

31 (L/B)

2 (L/B)

Terminal

Continuity

IPDM E/R

Ground

Connector

Terminal (Wire color)

E7

21 (L)

No

31 (L/B)

PKIB2186E

FRONT WIPER AND WASHER SYSTEM

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3. 

CHECK GROUND CIRCUIT

Check continuity between front wiper motor harness connector E22
terminal 1 (B) and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

4. 

CHECK IPDM E/R

With CONSULT-ll

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Select “IPDM E/R” by CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

3.

Select “FRONT WIPER” on “SELECT TEST ITEM” screen.

4.

Touch “LO” or “HI” screen.

5.

Check voltage between IPDM E/R harness connector and
ground while front wiper (HI, LO) is operating.

Without CONSULT-ll

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Start up auto active test. Refer to 

PG-23, "Auto Active Test"

 .

3.

Check voltage between IPDM E/R harness connector and ground while front wiper (HI, LO) is operating.

OK or NG

OK

>> Replace front wiper motor.

NG

>> Replace IPDM E/R.

1 (B) – Ground

: Continuity should exist.

PKIA6406E

Terminal

Condition

Voltage

IPDM E/R (+)

(-)

Connector

Terminal (Wire color)

E7

21 (L)

Ground

Stopped

Approx. 0V

LO operation

Battery voltage

31 (L/B)

Stopped

Approx. 0V

HI operation

Battery voltage

Terminal

Condition

Voltage

IPDM E/R (+)

(-)

Connector

Terminal (Wire color)

E7

21 (L)

Ground

Stopped

Approx. 0V

LO operation

Battery voltage

31 (L/B)

Stopped

Approx. 0V

HI operation

Battery voltage

SKIA5298E

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5. 

CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM

With CONSULT-ll

1.

Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT
TEST ITEM” screen.

2.

Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “FR WIPER INT”, “FR WIPER LOW”, and “FR
WIPER HI” turn ON-OFF according to wiper switch operation.

Without CONSULT-ll

Refer to 

LT-145, "Combination Switch Inspection"

 .

OK or NG

OK

>> GO TO 6.

NG

>> Check combination switch (wiper switch). Refer to 

LT-

145, "Combination Switch Inspection"

 .

6. 

CHECK CIRCUIT BETWEEN IPDM E/R AND BCM 

Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.

Displayed self-diagnosis results

NO DTC>>Replace BCM. Refer to 

BCS-16, "Removal and Installa-

tion of BCM"

 .

CAN COMM CIRCUIT>>Check CAN communication line of BCM.

Refer to 

BCS-15, "CAN Communication Inspection

Using CONSULT-II (Self-Diagnosis)"

 .

Front Wiper Does Not Return to Stop Position

AKS00CRL

1. 

CHECK FRONT WIPER STOP SIGNAL

With CONSULT-ll

Select “IPDM E/R” on CONSULT-II. With “DATA MONITOR”, make
sure that “WIP AUTO STOP” turns “ACT P” - “STOP P” linked with
wiper operation. 

Without CONSULT-ll

GO TO 2.

OK or NG

OK

>> Replace IPDM E/R.

NG

>> GO TO 2.

2. 

CHECK IPDM E/R

1.

Turn ignition switch OFF.

2.

Disconnect front wiper motor connector.

3.

Turn ignition switch ON.

4.

Check voltage between front wiper harness connector E22 ter-
minal 4 (L/Y) and Ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

PKIB0110E

PKIA7627E

PKIA7614E

4 (L/Y) – Ground

: Battery voltage.

PKIB2187E

FRONT WIPER AND WASHER SYSTEM

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3. 

CHECK FRONT WIPER AUTO STOP CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 32 (L/Y) and front wiper motor harness connector E22 ter-
minal 4 (L/Y).

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 32(L/Y) and Ground.

OK or NG

OK

>> Replace IPDM E/R.

NG

>> Repair harness or connector.

4. 

CHECK IPDM E/R

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Turn ignition switch ON.

3.

Check voltage between IPDM E/R harness connector and
ground while front wiper motor is stopped and while it is operat-
ing.

OK or NG

OK

>> Replace IPDM E/R.

NG

>> Replace front wiper motor.

Only Front Wiper Low Does Not Operate

AKS00CRM

1. 

ACTIVE TEST

With CONSULT-ll

1.

Select “IPDM E/R” by CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

2.

Select “FRONT WIPER” on “SELECT TEST ITEM” screen.

3.

Touch “LO” screen.

Without CONSULT-ll

Start up auto active test. Refer to 

PG-23, "Auto Active Test"

 .

Does front wiper operate normally?

YES

>> Refer to 

LT-145, "Combination Switch Inspection"

 .

NO

>> GO TO 2.

32 (L/Y) – 4 (L/Y)

: Continuity should exist.

32 (L/Y) – Ground

: Continuity should not exist.

PKIB2194E

Terminal

Condition

Voltage

IPDM E/R (+)

(-)

Connector

Terminal 

(Wire color)

E7

32 (L/Y)

Ground

Wiper stopped

Approx. 0V

Wiper operating

Battery voltage

PKIB2189E

SKIA3486E

WW-26

FRONT WIPER AND WASHER SYSTEM

Revision: 2005 August

2005 Murano

2. 

CHECK FRONT WIPER MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and front wiper motor connec-
tor.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 21 (L) and front wiper motor harness E22 connector termi-
nal 3 (L).

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 21 (L) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK IPDM E/R

With CONSULT-ll

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Select “IPDM E/R” by CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

3.

Select “FRONT WIPER” on “SELECT TEST ITEM” screen.

4.

Touch “LO” screen.

5.

Check voltage between IPDM E/R harness connector E7 termi-
nal 21 (L) and ground while front wiper LO is operating.

Without CONSULT-ll

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Start up auto active test. Refer to 

PG-23, "Auto Active Test"

 .

3.

Check voltage between IPDM E/R harness connector E7 terminal 21 (L) and ground while front wiper LO
is operating.

OK or NG

OK

>> Replace front wiper motor.

NG

>> Replace IPDM E/R.

Only Front Wiper Hi Does Not Operate

AKS00CRN

1. 

ACTIVE TEST

With CONSULT-ll

1.

Select “IPDM E/R” by CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

2.

Select “FRONT WIPER” on “SELECT TEST ITEM” screen.

3.

Touch “HI” screen.

Without CONSULT-ll

Start up auto active test. Refer to 

PG-23, "Auto Active Test"

Does front wiper operate normally?

YES

>> Refer to 

LT-145, "Combination Switch Inspection"

 .

NO

>> GO TO 2.

21 (L) – 3 (L)

: Continuity should exist.

21 (L) – Ground

: Continuity should not exist.

PKIB2190E

21 (L) – Ground

: Battery voltage.

21 (L) – Ground

: Battery voltage.

SKIA9167E

SKIA3486E

FRONT WIPER AND WASHER SYSTEM

WW-27

C

D

E

F

G

H

I

J

L

M

A

B

WW

Revision: 2005 August

2005 Murano

2. 

CHECK FRONT WIPER MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and front wiper motor connec-
tor.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 31 (L/B) and front wiper motor harness E22 connector ter-
minal 2 (L/B).

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 31(L/B) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK IPDM E/R

With CONSULT-ll

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Select “IPDM E/R” by CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

3.

Select “FRONT WIPER” on “SELECT TEST ITEM” screen.

4.

Touch “HI” screen.

5.

Check voltage between IPDM E/R harness connector E7 termi-
nal 31 (L/B) and ground while front wiper HI is operating.

Without CONSULT-ll

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Start up auto active test. Refer to 

PG-23, "Auto Active Test"

 .

3.

Check voltage between IPDM E/R harness connector E7 terminal 31 (L/B) and ground while front wiper HI
is operating.

OK or NG

OK

>> Replace front wiper motor.

NG

>> Replace IPDM E/R.

31 (L/B) – 2 (L/B)

: Continuity should exist.

31 (L/B) – Ground

: Continuity should not exist.

PKIB2192E

31 (L/B) - Ground

: Battery voltage.

31 (L/B) - Ground

: Battery voltage.

SKIA5306E

WW-28

FRONT WIPER AND WASHER SYSTEM

Revision: 2005 August

2005 Murano

Only Front Wiper Intermittent Does Not Operate

AKS00CRO

1. 

CHECK COMBINATION SWITCH

With CONSULT-ll

1.

Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT
TEST ITEM” screen.

2.

Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “FR WIPER INT”, turn ON-OFF according to
wiper switch operation.

Without CONSULT-ll

Refer to 

LT-145, "Combination Switch Inspection"

 .

OK or NG

OK

>> Replace BCM. Refer to 

BCS-16, "Removal and Installa-

tion of BCM"

 .

NG

>> Check combination switch (wiper switch) Refer to 

LT-

145, "Combination Switch Inspection"

 .

Front Wiper Interval Time Is Not Controlled by Vehicle Speed

AKS00CRP

1. 

CHECK FUNCTION OF COMBINATION METER

Confirm that speedometer operates normally.

Does front wiper operate normally?

YES

>> GO TO 2.

NO

>> Combination meter vehicle speed system malfunction. Refer to 

DI-19, "Vehicle Speed Signal

Inspection"

 .

2. 

CHECK CAN COMMUNICATION BETWEEN BCM AND COMBINATION METER

Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.

Displayed self-diagnosis results

NO DTC>>Replace BCM. Refer to 

BCS-16, "Removal and Installa-

tion of BCM"

 .

CAN COMM CIRCUIT>>Check CAN communication line of BCM.

Refer to 

BCS-15, "CAN Communication Inspection

Using CONSULT-II (Self-Diagnosis)"

 .

Front Wiper Intermittent Operation Switch Position Cannot Be Adjusted

AKS00CRQ

1. 

CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM

With CONSULT-ll

1.

Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT
TEST ITEM” screen.

2.

Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “INT VOLUME”, changes in order form 1 to 7
according to wiper switch operation.

Without CONSULT-ll

Refer to 

LT-145, "Combination Switch Inspection"

 .

OK or NG

OK

>> Replace BCM. Refer to 

BCS-16, "Removal and Installa-

tion of BCM"

 .

NG

>> Check combination switch (wiper switch). Refer to 

LT-

145, "Combination Switch Inspection"

 .

PKIB0110E

PKIA7627E

PKIB0110E