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WARNING CHIME
Lighting Switch Input Signal Inspection EKS002XU
1. CHECK LIGHTING SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between time control unit harness connector M31
terminal 19 (R/L) and ground.
OK or NG
OK >> Lighting switch is OK.
NG >>
GO TO 2 (without daytime light control unit).
GO TO 3 (with daytime light control unit).
2. CHECK LIGHTING SWITCH CIRCUIT (WITHOUT DAYTIME LIGHT SYSTEM)
1. Disconnect time control unit connector and combination switch connector.
2. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and combination switch harness connec-
tor E110 terminal 12 (R/L).
3. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and ground.
OK or NG
OK >> Check combination switch. Refer to LT- 1 2 0 , "COMBINA-
TION SWITCH" .
NG >> Repair harness or connector.
3. CHECK LIGHTING SWITCH CIRCUIT (WITH DAYTIME LIGHT SYSTEM)
1. Disconnect time control unit connector and daytime light control unit connector.
2. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and daytime light control unit harness
connector E115 terminal 11 (R/L).
3. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and ground.
OK or NG
OK >> Check daytime light control unit. Refer to LT- 5 0 , "Trou-
ble Diagnoses" in HEADLAMP (WITH DAYTIME) -
XENON TYPE - or LT- 6 0 , "
Trouble Diagnoses" in HEADLAMP (WITH DAYTIME) - CONVEN-
TIONAL TYPE -.
NG >> Repair harness or connector.Lighting switch (1st or 2nd position) : Approx. 12 V
Lighting switch (OFF) : Approx. 0 V
SKIA0996E
Continuity should exist.
Continuity should not exist.
SKIA9653E
Continuity should exist.
Continuity should not exist.
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FRONT WIPER AND WASHER SYSTEM
FRONT WIPER AND WASHER SYSTEMPFP:28810
System DescriptionEKS0032N
WIPER OPERATION
The wiper switch is controlled by a lever built into the combination switch.
There are three wiper switch positions:
LO speed
HI speed
INT (Intermittent)
With the ignition switch in the ON or START position, power is supplied
through 20A fuse [No. 6, located in fuse block (J/B)]
to front wiper motor terminal 2, and
to front wiper and washer switch terminal 15.
Ground is supplied
to front wiper and washer switch terminal 17
through grounds E24 and E50.
Low and High Speed Wiper Operation
When the wiper switch is placed in the LO position, ground is supplied
to front wiper motor terminal 3
through front wiper and washer switch terminal 14,
through front wiper and washer switch terminal 17
through grounds E24 and E50.
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
to front wiper motor terminal 5
through front wiper and washer switch terminal 16
through front wiper and washer switch terminal 17
through grounds E24 and E50.
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
to front wiper motor terminal 3
through front wiper and washer switch terminal 14, in order to continue wiper motor operation at low
speed.
Ground is supplied
to front wiper and washer switch terminal 13
through front wiper motor terminal 4
through front wiper motor terminal 1
through grounds E24 and E50.
When wiper arms reach base of windshield, front wiper motor terminals 2 and 4 are connected instead of ter-
minals 1 and 4. Wiper motor will then stop wiper arms at the STOP position.
Intermittent Operation
The front wiper motor operates the wiper arms one time at low speed at a set interval of approximately 1 to 13
seconds. This feature is controlled by the wiper amplifier (INT SW) combined with front wiper and washer
switch.
When the wiper switch is placed in the INT position, ground is supplied to wiper amplifier.
The desired interval time is input to wiper amplifier (INT VR) from wiper volume switch combined with front
wiper and washer switch.
Then intermittent ground is supplied
to front wiper motor terminal 3
FRONT WIPER AND WASHER SYSTEM
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through front wiper and washer switch terminal 14
through wiper amp.
The wiper motor operates at low speed at the desired interval.
WASHER OPERATION
With the ignition switch in the ON or START position, power is supplied
through 20A fuse [No. 6, located in fuse block (J/B)]
to front washer motor terminal 1.
Ground is supplied
to front wiper and washer switch terminal 17
through grounds E24 and E50.
When the washer switch is pulled to the ON position, ground is supplied
to front washer motor terminal 2
through front wiper and washer switch terminal 18
through front wiper and washer switch terminal 17, and
through grounds E24 and E50.
With power and ground supplied, the washer motor operates.
When the washer switch is pulled to the ON 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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FRONT WIPER AND WASHER SYSTEM
Terminal and Reference Values for Combination SwitchEKS0032P
Removal and Installation of Front Wiper Arms, Adjustment for Wiper Arms Stop
Location
EKS0032Q
1. Prior to front wiper arm installation, turn on wiper switch to oper-
ate front wiper motor and then turn it “OFF” (auto stop).
2. Lift the blade up and then set it down onto glass surface to set
the blade center to clearance “L1” & “L2” immediately before
tightening nut.
3. Eject washer fluid. Turn on front wiper switch to operate front
wiper motor and then turn it “OFF”.
4. Ensure that front wiper blades stop within clearance “L1” & “L2”.
Tighten front wiper arm nuts to specified torque.
Before reinstalling front wiper arm, clean up the pivot area as
illustrated. This will reduce possibility of front wiper arm loose-
ness.
Terminal
No.Wire
colorSignal name Measuring condition
Reference value
Ignition switch Condition or operation
13 L/YWiper auto
Stop signalONWiper is moving Approx. 0V
Wiper while the vehicle is stopped Battery voltage
14 LWiper motor
Operation signal (LO)ON Wiper switchOFF Battery voltage
LO Approx. 0V
15 Y/G Ignition switch (ON) ON — Battery voltage
16 L/BWiper motor
Operation signal (HI)ON Wiper switchOFF Battery voltage
HI Approx. 0V
17 B/W Ground OFF — —
18 G Washer switch signal ON Wiper switchWASH Approx. 0V
OFF Battery voltage
PKIA5548E
Clearance “L1” : 49.2 - 64.2 mm (1.937 - 2.528 in)
Clearance “L2” : 39.3 - 54.3 mm (1.547 - 2.138 in)
Front wiper arm nut
: 23.6 N·m (2.4 kg-m, 17 ft-lb)
PKIA5763E
SEL024J
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REAR WIPER AND WASHER SYSTEM
Terminal and Reference Values for Combination SwitchEKS00330
Removal and Installation of Rear Wiper Arms EKS00331
WIPER ARMS
1. 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
black center to clearance “L” immediately before tightening the
nut.
3. Eject washer fluid. Turn on wiper switch to operate wiper motor
and then turn it “OFF”.
4. Ensure that wiper blades stop on the lowest heat wire.
Tighten wiper arm nut to specified torque.
Before reinstalling wiper arm, clean up the pivot area as illus-
trated. This will reduce possibility of wiper arm looseness.
Terminal
No.Wire
colorSignal name Measuring condition
Reference value
Ignition switch Condition or operation
21 WWiper motor
Operation signal (ON)ON Wiper switchOFF Battery voltage
ON Approx. 0V
22 LG/B Washer switch signal ON Wiper switchWASH Approx. 0V
OFF Battery voltage
23 BR/YWiper motor
Operation signalON Wiper switch: INT
24 B/W Ground OFF — —
SKIA0083J
Clearance “L” : 55.6 - 70.6 mm (2.189 - 2.780 in)
Rear wiper arm nuts
: 15.2 N·m (1.6 kg-m, 11 ft-lb)
SKIA0077E
SEL024J
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HEADLAMP WASHER
HEADLAMP WASHERPFP:28620
System DescriptionEKS0036H
The headlamp washer is controlled by the headlamp washer timer. With power and ground supplied, the head-
lamp washer motor operates.
Power is supplied at all times
through 30A fusible link (letter E, located in fuse and fusible link box)
to headlamp washer motor terminal 1,
through 10A fuse (No. 31, located in fuse and fusible link box)
to lighting switch terminal 11.
With the ignition switch in the ON or START position, power is supplied (with xenon headlamp)
through 10A fuse [No. 11, located in fuse block (J/B)]
to headlamp washer timer terminal 4.
With the ignition switch in the ON or START position, power is supplied (without xenon headlamp)
through 10A fuse [No. 13, located in fuse block (J/B)]
to headlamp washer timer terminal 4.
Ground is supplied
to headlamp washer timer terminal 5
through grounds E24 and E50.
When headlamp washer switch is pushed during lighting switch is in 1ST or 2ND position, ground is supplied
(with xenon headlamp)
to headlamp washer motor terminal 2
through headlamp washer timer terminal 2,
to headlamp washer timer terminal 6
through front wiper and washer switch terminal 18
through front wiper and washer switch terminal 17
through grounds M24 and M50.
When headlamp washer switch is pushed during lighting switch is in 1ST or 2ND position, ground is supplied
(without xenon headlamp)
to headlamp washer motor terminal 2
through headlamp washer timer terminal 2,
to headlamp washer timer terminal 6
through headlamp washer switch terminal 2
through headlamp washer switch terminal 1
through grounds M27 and M70.
With power and ground supplied, the headlamp washer motor operates.
PRECAUTIONS
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[CAN]PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
EKS001U0
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SRS and SB section of
this Service Manual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Precautions For Trouble DiagnosisEKS001U1
CAN SYSTEM
Do not apply voltage of 7.0 V or higher to the measurement terminals.
Use the tester with its open terminal voltage being 7.0 V or less.
Be sure to turn ignition switch off and disconnect the battery cable from the negative terminal before
checking the circuit.
Precautions For Harness RepairEKS001U2
CAN SYSTEM
Solder the repaired parts, and wrap with tape. [Frays of twisted
line must be within 110 mm (4.33 in).]
Do not perform bypass wire connections for the repair parts.
(The spliced wire will become separated and the characteristics
of twisted line will be lost.)
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CAN SYSTEM (TYPE 1)
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Inspection Between ABS Actuator and Electric Unit (Control Unit) and 4WD
Control Unit Circuit
EKS00LXR
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).
–Harness connector E116
–Harness connector M75
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector and harness connector E116.
2. Check the following.
–LHD models
Check continuity between ABS actuator and electric unit (control
unit) harness connector E69 terminals 20 (W), 23 (R) and har-
ness connector E116 terminals 14 (W), 5 (R).
–RHD models
Check continuity between ABS actuator and electric unit (control
unit) harness connector E69 terminals 20 (W), 23 (R) and har-
ness connector E116 terminals 9 (W), 2 (R).
OK or NG
OK >> GO TO 3.
NG >> Repair harness.20 (W) - 14 (W) : Continuity should exist.
23 (R) - 5 (R) : Continuity should exist.
SKIA9574E
20 (W) - 9 (W) : Continuity should exist.
23 (R) - 2 (R) : Continuity should exist.
SKIA9575E