Nissan Primera P12. Manual — part 708
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FRONT WIPER AND WASHER SYSTEM
Inspection for Washer Nozzle
EKS009P0
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.
Removal and Installation for Wiper and Washer Switch
EKS009P1
REMOVAL
1.
Remove steering column cover. Refer to
.
2.
Remove wiper washer switch connector.
3.
Push two pawl then remove wiper washer switch from the base.
INSTALLATION
Installation is in the reverse order of removal.
Removal and Installation for Washer Tank
EKS009P2
1.
Pull out washer tank inlet.
2.
Remove fender protector. Refer to EI section in P12 ESM
(SM2E00-1P12E0E).
3.
Remove washer pump connector.
4.
Remove washer tank installation screw and pawl.
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
Removal and Installation for Washer Pump
EKS009P3
1.
Remove fender protector. Refer to EI section in P12 ESM (SM2E00-1P12E0E).
2.
Remove washer pump connector and hose.
MKIA0024E
SKIA0265E
MKIB0237E
: 3.8 - 5.1 N-m (0.39 - 0.52 kg-m, 34 - 45 in-lb)
MKIB0238E
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FRONT WIPER AND WASHER SYSTEM
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3.
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
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FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)
FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)
PFP:28536
System Description
EKS009P4
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)]
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to front wiper motor terminal 1.
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through 15A fuse [No. 26, located in the fuse block (J/B)]
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to front wiper and washer switch terminal 15.
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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, and M70.
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
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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
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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
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to front wiper motor terminal 4
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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-
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
●
through front wiper and washer switch terminals 15 and 18
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to washer motor terminal 1.
FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR)
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When the lever is pulled to the MIST position, ground is supplied
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from body grounds E10 and E58
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through terminal 17 of the front wiper and washer switch, and
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through terminal 22 of the wiper switch
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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.
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