Murano Cross Cabriolet Z51 (2013 year). Manual — part 109
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< SYMPTOM DIAGNOSIS >
WIPER AND WASHER SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
WIPER AND WASHER SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000008463035
Symptom
Probable malfunction location
Inspection item
Front wiper does not
operate
HI only
• Combination switch
• Harness between combination switch and BCM
• BCM
.
• IPDM E/R
• Harness between IPDM E/R and front wiper
motor
• Front wiper motor
Front wiper motor (HI) circuit
Refer to
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor “FR WIP REQ”
LO and INT
• Combination switch
• Harness between combination switch and BCM
• BCM
.
• IPDM E/R
• Harness between IPDM E/R and front wiper
motor
• Front wiper motor
Front wiper motor (LO) circuit
Refer to
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor “FR WIP REQ”
INT only
• Combination switch
• Harness between combination switch and BCM
• BCM
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor “FR WIP REQ”
HI, LO and INT
SYMPTOM DIAGNOSIS
Refer to
Front wiper does not
stop
HI only
• Combination switch
• BCM
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor “FR WIP REQ”
IPDM E/R
—
LO only
• Combination switch
• BCM
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor “FR WIP REQ”
IPDM E/R
—
INT only
• Combination switch
• BCM
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor “FR WIP REQ”
Revision: 2012 October
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WIPER AND WASHER SYSTEM SYMPTOMS
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Front wiper does not
operate normally
Intermittent adjust-
ment cannot be per-
formed
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
.
BCM
—
Intermittent control
linked with vehicle
speed cannot be per-
formed
Check the wiper setting is linked with vehicle speed.
Refer to
WW-11, "WIPER : CONSULT Function - WIPER"
.
Service positioning
operation does not
operate
• Combination switch
• BCM
• IPDM E/R
Combination switch
Refer to
.
Wiper is not linked to
the washer operation
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
.
BCM
—
Does not return to
stop position [Re-
peatedly operates for
10 seconds and then
stops for 20 seconds.
After that, it stops the
operation. (Fail-
safe)]
• IPDM E/R
• Harness between IPDM E/R and front wiper
motor
• Front wiper motor
Front wiper stop position sig-
nal circuit
Refer to
Symptom
Probable malfunction location
Inspection item
Revision: 2012 October
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NORMAL OPERATING CONDITION
NORMAL OPERATING CONDITION
Description
INFOID:0000000008463036
FRONT WIPER MOTOR PROTECTION FUNCTION
• IPDM E/R may stop the front wiper to protect the front wiper motor if any obstruction (operation resistance)
such as a large amount of snow is detected during the front wiper operation.
• At that time turn OFF the front wiper and remove the foreign object. Then wait for approximately 20 seconds
or more and reactivate the front wiper. The wiper will operate normally.
Revision: 2012 October
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FRONT WIPER DOES NOT OPERATE
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FRONT WIPER DOES NOT OPERATE
Description
INFOID:0000000008463037
The front wiper does not operate under any operation conditions.
Diagnosis Procedure
INFOID:0000000008463038
1.
CHECK WIPER RELAY OPERATION
CONSULT ACTIVE TEST
1.
Select “FRONT WIPER” of IPDM E/R active test item.
2.
With operating the test item, check front wiper operation.
Is front wiper operation normally?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK FRONT WIPER MOTOR FUSE
Check that the following fuses is not fusing.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the fuse after repairing the applicable circuit.
3.
CHECK FRONT WIPER MOTOR GROUND CIRCUIT
Check front wiper motor ground circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK FRONT WIPER MOTOR INPUT VOLTAGE
CONSULT ACTIVE TEST
1.
Turn ignition switch OFF.
2.
Disconnect front wiper motor connector.
3.
Turn ignition switch ON.
4.
Select “FRONT WIPER” of IPDM E/R active test item.
5.
With operating the test item, check voltage between front wiper motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace front wiper motor.
NO
>> Replace IPDM E/R.
Lo
: Front wiper LO operation
Hi
: Front wiper HI operation
Off
: Stop the front wiper.
Unit
Location
No.
Capacity
Front wiper motor
IPDM E/R
60
30 A
Washer pump
47
10 A
(+)
(
−
)
Condition
Voltage (Approx.)
Front wiper motor
Connector
Terminal
E12
1
Ground
FRONT WIPER
Lo
Battery voltage
Off
0 V
4
Hi
Battery voltage
Off
0 V
Revision: 2012 October
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FRONT WIPER DOES NOT OPERATE
5.
CHECK FRONT WIPER REQUEST SIGNAL INPUT
CONSULT DATA MONITOR
1.
Select “FR WIP REQ” of IPDM E/R data monitor item.
2.
Switch the front wiper switch to HI and LO.
3.
With operating the front wiper switch, check the status of “FR WIP REQ”.
Is the inspection result normal?
YES
>> Replace IPDM E/R.
NO
>> GO TO 6.
6.
CHECK COMBINATION SWITCH
Perform the inspection of the combination switch. Refer to
Is combination switch normal?
YES
>> Replace BCM. Refer to
BCS-77, "Removal and Installation"
NO
>> Repair or replace the applicable parts.
Monitor item
Condition
Monitor status
FR WIP REQ
Front wiper switch HI
On
Hi
Off
Stop
Front wiper switch LO
On
Low
Off
Stop
Revision: 2012 October
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WASHER TANK
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< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
WASHER TANK
Exploded View
INFOID:0000000008463039
Removal and Installation
INFOID:0000000008463040
REMOVAL
1.
Remove the clip (A).
2.
Pull out the washer tank inlet (1) from the washer tank.
3.
Remove the front bumper fascia. Refer to
EXT-13, "Removal and Installation"
.
4.
Disconnect washer pump connector.
5.
Disconnect washer level switch connector.
6.
Remove washer tube.
7.
Remove washer tank mounting bolts.
8.
Remove the washer tank from the vehicle.
INSTALLATION
Note the following, and install in the reverse order or removal.
CAUTION:
Add water up to the top of the washer tank inlet after installing. Check that there is no leakage.
1.
Washer tank inlet
2.
Washer tank
JPLIA0866ZZ
: Vehicle front
JPLIA0867ZZ
Revision: 2012 October
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< REMOVAL AND INSTALLATION >
WASHER PUMP
WASHER PUMP
Exploded View
INFOID:0000000008463041
Removal and Installation
INFOID:0000000008463042
REMOVAL
1.
Remove the fender protector RH (front). Refer to
EXT-26, "FENDER PROTECTOR : Removal and Instal-
.
2.
Disconnect washer pump connector.
3.
Remove washer tube.
4.
Remove washer pump from the washer tank.
5.
Remove the packing from the washer tank.
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
Never twist the packing when installing the washer pump.
1.
Washer tank
2.
Washer tube
3.
Packing
4.
Washer pump
5.
Washer pump harness connector
: Vehicle front
JMLIA2252ZZ
Revision: 2012 October
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WASHER LEVEL SWITCH
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WASHER LEVEL SWITCH
Removal and Installation
INFOID:0000000008463043
The washer level switch must be replaced together with the washer tank as an assembly. Refer to
Revision: 2012 October
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< REMOVAL AND INSTALLATION >
WASHER NOZZLE & TUBE
WASHER NOZZLE & TUBE
Exploded View
INFOID:0000000008463044
Hydraulic Layout
INFOID:0000000008463045
WASHER NOZZLE
WASHER NOZZLE : Removal and Installation
INFOID:0000000008463046
REMOVAL
1.
Remove cowl top cover. Refer to
EXT-20, "Removal and Installation"
.
2.
Disconnect front washer tube from front washer nozzle.
1.
Front washer nozzle
2.
Check valve
3.
Front washer tube
JPLIA0869ZZ
1.
Front washer nozzle
2.
Check valve
3.
Front washer tube
4.
Washer tank
: Clip
JPLIA0870ZZ
Revision: 2012 October
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WASHER NOZZLE & TUBE
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3.
While pressing pawl (A) on the cowl top cover front side of front
washer nozzle (1), remove front washer nozzle from cowl top
cover.
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
The spray positions differ, check that left and right nozzles are installed correctly.
WASHER NOZZLE : Inspection and Adjustment
INFOID:0000000008463047
INSPECTION
Check valve Inspection
Check that air can pass through the hose by blowing forward (toward
the nozzle), and check that air cannot pass through by sucking.
ADJUSTMENT
Washer Nozzle Spray Position Adjustment
Adjust spray positions to match the positions shown in the figure.
JPLIA0871ZZ
JPLIA0685ZZ
1.
Black printed frame line
: Spray area
: Target spray position
JPLIA0872ZZ
Revision: 2012 October
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< REMOVAL AND INSTALLATION >
WASHER NOZZLE & TUBE
Unit: mm (in)
Insert a needle or similar object (A) into the spray opening (1) and
move up/down and left/right to adjust the spray position.
NOTE:
If wax or dust gets into the nozzle, remove wax or dust with a needle
or small pin.
WASHER TUBE
WASHER TUBE : Removal and Installation
INFOID:0000000008463048
REMOVAL
1.
Fully open hood.
2.
Remove washer tube from the washer pump. Refer to
WW-34, "Removal and Installation"
.
3.
Remove front washer tube from the front washer nozzle. Refer to
WW-36, "WASHER NOZZLE : Removal
4.
Remove front washer tube mounting clip (A). Remove front
washer tube (1) from the vehicle.
INSTALLATION
Install in the reverse order of removal.
Spray position
H
L
X
Y
S
A
285 (11.22)
429 (16.89)
80 (3.15)
130 (5.12)
65 (2.56)
B
398 (15.67)
232 (9.13)
80 (3.15)
130 (5.12)
65 (2.56)
C
185 (7.28)
69 (2.72)
80 (3.15)
130 (5.12)
65 (2.56)
D
381 (15.00)
37 (1.46)
80 (3.15)
130 (5.12)
65 (2.56)
E
398 (15.67)
232 (9.13)
80 (3.15)
130 (5.12)
65 (2.56)
F
296 (11.65)
421 (16.57)
80 (3.15)
130 (5.12)
65 (2.56)
JPLIA0873ZZ
: Vehicle front
JMLIA2256ZZ
Revision: 2012 October
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FRONT WIPER ARM
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FRONT WIPER ARM
Exploded View
INFOID:0000000008463049
Removal and Installation
INFOID:0000000008463050
REMOVAL
1.
Operate the front wiper to move it to the auto stop position.
2.
Fully open hood.
3.
Remove front wiper arm caps.
4.
Remove the front wiper arm mounting nuts.
5.
Raise front wiper arm, and remove front wiper arm from the vehicle.
INSTALLATION
1.
Clean wiper arm mount as shown in the figure to prevent nuts
from being loosened.
2.
Operate the front wiper motor to move the front wiper to the auto stop position.
3.
Adjust the front wiper blade position. Refer to
.
4.
Install the front wiper arms by tightening the mounting nuts.
5.
Inject the washer fluid.
6.
Operate the front wiper to move it to the auto stop position.
7.
Check that the front wiper blades stop at the specified position.
1.
Front wiper blade RH
2.
Front wiper arm RH
3.
Front wiper arm cap
4.
Front wiper arm LH
5.
Front wiper blade LH
Refer to
JPLIA0874GB
ELH0717D
Revision: 2012 October
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< REMOVAL AND INSTALLATION >
FRONT WIPER ARM
8.
Install front wiper arm caps.
Adjustment
INFOID:0000000008463051
WIPER BLADE POSITION ADJUSTMENT
Clearance between the end of cowl top cover and the top of front wiper blade center
Standard clearance
R
: 51.0
±
7.5 mm (2.008
±
0.295 in)
L
: 48.0
±
7.5 mm (1.890
±
0.295 in)
JPLIA0082ZZ
Revision: 2012 October
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WIPER BLADE
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WIPER BLADE
Exploded View
INFOID:0000000008463052
Removal and Installation
INFOID:0000000008463053
REMOVAL
1.
Lift up wiper arm, and set to the position where wiper arm can be locked back.
2.
Press and hold lever (A) of wiper blade (1). Pull in the direction
indicated by the arrow as shown in the figure, and remove wiper
blade from wiper arm (2).
CAUTION:
Wrap wiper arm using a shop cloth so that wiper blade does
not damage windshield glass.
INSTALLATION
Installation is the reverse order of removal.
Replacement
INFOID:0000000008463054
1.
Remove wiper blade from the wiper arm.
1.
Wiper refill
2.
Wiper blade
3.
Wiper arm
A.
Wiper blade tip
B.
Wiper blade end
JMLIA2253ZZ
JMLIA2255ZZ
Revision: 2012 October
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< REMOVAL AND INSTALLATION >
WIPER BLADE
2.
From portion (A) of wiper refill (1), disengage wiper blade portion
(B) and remove wiper refill in the direction indicated by the arrow
as shown in the figure.
NOTE:
When the vertebra is detached.
• Insert the vertebra (1) into the wiper blade to the same bending
direction.
• If a vertebra has a notch, fit it to a protrusion inside the wiper refill.
JMLIA2254ZZ
JPLIA1586ZZ
Revision: 2012 October
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FRONT WIPER DRIVE ASSEMBLY
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FRONT WIPER DRIVE ASSEMBLY
Exploded View
INFOID:0000000008463055
REMOVAL VIEW
DISASSEMBLY VIEW
Removal and Installation
INFOID:0000000008463056
REMOVAL
1.
Remove front wiper arm. Refer to
WW-39, "Removal and Installation"
.
2.
Remove cowl top cover. Refer to
EXT-20, "Removal and Installation"
.
3.
Remove bolts from the front wiper drive assembly.
1.
Front wiper drive assembly
JPLIA0875ZZ
1.
Front wiper motor
2.
Shaft seal
3.
Front wiper linkage 2
4.
Front wiper frame
5.
Bracket
6.
Front wiper linkage 1
: Multi
−
purpose grease or an equivalent
JPLIA0876ZZ
Revision: 2012 October
2013 Murano CrossCabriolet
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