1998 NISSAN PATROL rear

System Description
Front interior room lamp timer is controlled by smart entrance control unit while interior room lamp switch is
in the ``DOOR'' position.
Smart entrance control unit does not control rear interior room lamp.
TIMER OPERATION
Interior room lamp timer keeps interior room lamp illuminated for about 15 seconds when:
+driver's door is unlocked while key is out of ignition key cylinder,
+key is withdrawn from ignition key cylinder while driver's door is closed, and
+driver's door is opened and then closed while ignition switch is not in the ``ON'' position.
The timer is cancelled, and interior room lamp turns off when:
+driver's door is locked, or
+ignition switch is turned ``ON''.
ON-OFF CONTROL
When the front driver side door, front passenger side door, rear LH door, rear RH door or back door is opened,
interior room lamp turns on.
When driver side door is opened and then closed while ignition switch is not in the ON position, interior room
lamp timer operates. (Timer does not operate when doors other than the driver side door is opened and
closed.)
INTERIOR ROOM LAMP Ð With Timer Ð
EL-93

System Description
WIPER OPERATION
The rear wiper switch is controlled by a ring built into the combination switch.
There are two wiper switch positions:
+ON (LO speed)
+INT (Intermittent)
With the ignition switch in the ON position, power is supplied
+through 10A fuse (No.
18, located in the fuse block)
+to rear wiper motor terminalj
4, and
+to rear wiper ampli®er terminalj
5.
Low speed wiper operation
Ground is supplied to rear wiper switch terminalj24through body grounds.
When the rear wiper is placed in the ON position, ground is supplied
+through rear wiper switch terminalj
22
+to rear wiper relay terminalj6.
Then ground is supplied
+to rear wiper motor terminalj
1
+through rear wiper ampli®er terminalsj2andj3.
With power and ground supplied, the wiper motor operates.
Auto stop operation
With the rear wiper switch turned OFF, rear wiper motor will continue to operate until wiper arm reaches rear
window base.
When wiper arm is not located at base of rear window with rear wiper switch OFF, ground is supplied
+to rear wiper motor terminalj
1
+through rear wiper ampli®er terminalsj2,j7and
+through rear wiper motor terminalj
3, in order to continue rear wiper motor operation at low speed.
Ground is also supplied
+to rear wiper motor terminalj
2
+through body grounds.
When wiper arm reaches base of rear window, rear wiper motor terminalsj
3andj4are connected instead
of terminalsj
2andj3. Rear wiper motor will then stop wiper arm at the PARK position.
Intermittent operation
The rear wiper motor operates the wiper arm one time at low speed at an interval of approximately 7 sec-
onds.
When the rear wiper switch is placed in the INT position, ground is supplied
+to rear wiper ampli®er terminalj
1
+through rear wiper switch terminalj21.
Then the rear wiper motor operates intermittently in the same manner as the low speed wiper operation.
WASHER OPERATION
With the ignition switch in the ACC or ON position, power is supplied
+through 10A fuse (No.
18, located in the fuse block)
+to rear washer motor terminalj
2.
When the ring is turned WASH position, ground is supplied
+to rear washer motor terminalj
1, and
+to rear wiper ampli®er terminalj
4
+through terminalj23of rear wiper switch.
With power and ground is supplied, the rear washer motor operates.
The rear wiper motor operates when the ring is turned to WASH position for one second or more and for
approximately 3 seconds after the ring is released. This feature is controlled by the rear wiper ampli®er in the
same manner as the low speed wiper operation.
REAR WIPER AND WASHER
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Wiring Diagram Ð WIP/R Ð/LHD Models
TEL444A
REAR WIPER AND WASHER
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TEL445A
REAR WIPER AND WASHER
Wiring Diagram Ð WIP/R Ð/LHD Models
(Cont'd)
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Wiring Diagram Ð WIP/R Ð/RHD Models
TEL655A
REAR WIPER AND WASHER
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TEL656A
REAR WIPER AND WASHER
Wiring Diagram Ð WIP/R Ð/RHD Models
(Cont'd)
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Trouble Diagnoses
REAR WIPER AMP. INSPECTION TABLE
(Data are reference values.)
Terminal No. Item ConditionVoltage
(Approximate value)
1 Intermittent switch
Rear wiper switchINT Less than 1V
OFF, ON or WASH Approx. 10V
2Wiper motor
(Ground)
Rear wiper switchON Less than 1V
OFF Approx. 12V
3 Ground Ð Ð
4 Washer switch
Rear wiper switchWASH Less than 1V
OFF Approx. 12V
5 Power supply
Ð Approx. 12V
6 Wiper on switch
Rear wiper switchON or WASH Less than 1V
OFF or INT Approx. 12V
7 Wiper amp. output
Rear wiper switch
should be placed in
``WASH'' or ``INT'' to
inspect the value for
wiper movement.Wiper is moving Less than 1V
Wiper stop Approx. 12V
SEL428V
REAR WIPER AND WASHER
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Removal and Installation
WIPER ARM
1. Prior to wiper arm installation, turn on wiper switch to operate
wiper motor and then turn it ``OFF'' (Auto Stop).
2. Lift the blade up and then set it down onto glass surface. Set
the blade center to clearance ``E'' immediately before tighten-
ing nut.
3. Eject washer ¯uid. Turn on wiper switch to operate wiper motor
and then turn it ``OFF''.
4. Ensure that wiper blades stop within clearance ``E''.
Clearance ``E'': 20 mm (0.79 in)
+Tighten windshield wiper arm nuts to speci®ed torque.
:13-18Nzm (1.3 - 1.8 kg-m,9-13ft-lb)
+Before reinstalling wiper arm, clean up the pivot area as
illustrated. This will reduce possibility of wiper arm loose-
ness.
Washer Nozzle Adjustment
+Adjust washer nozzle with suitable tool as shown in the ®gure
at left.
Adjustable range:  10É (In any direction)
Unit: mm (in)
*1 30 (1.18) *3 40 (1.57)
*2 30 (1.18) *4 20 (0.79)
CEL779
SEL024J
SEL241P
CEL780
REAR WIPER AND WASHER
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