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
.
3.
Perform the preliminary check. Refer to
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
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
.
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.
FRONT WIPER AND WASHER SYSTEM
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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
Diagnosis Mode
Description
SELF
−
DIAG RESULTS
Refer to
.
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
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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
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
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
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
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
BCS-16, "Removal and Installa-
CAN COMM CIRCUIT>>Check CAN communication line of BCM.
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
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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
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
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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
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
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
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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
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-
NG
>> Check combination switch (wiper switch) Refer to
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
2.
CHECK CAN COMMUNICATION BETWEEN BCM AND COMBINATION METER
Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.
Displayed self-diagnosis results
BCS-16, "Removal and Installa-
CAN COMM CIRCUIT>>Check CAN communication line of BCM.
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-
NG
>> Check combination switch (wiper switch). Refer to
145, "Combination Switch Inspection"
.
PKIB0110E
PKIA7627E
PKIB0110E
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