sensor NISSAN NAVARA 2005 Repair Workshop Manual

FRONT WIPER AND WASHER SYSTEM
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Terminals and Reference Values for BCMEKS00P4Z
Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
3 Y Ignition switch (ON) ON — Battery voltage
6 G Combination switch output 3 ONLighting, turn, wiper OFF
Wiper dial position 4
7 GR Combination switch output 4 ONLighting, turn, wiper OFF
Wiper dial position 4
8 LG Combination switch output 1 ONLighting, turn, wiper OFF
Wiper dial position 4
9 BR Combination switch output 2 ONLighting, turn, wiper OFF
Wiper dial position 4
10 O Combination switch output 5 ONLighting, turn, wiper OFF
Wiper dial position 4
21 P CAN-L—— —
22 L CAN-H—— —
24 R Light and rain sensor signal — Ignition switchON
OFF Battery voltage
36 P Combination switch input 5 ONLighting, turn, wiper OFF
Wiper dial position 4
Approx. 0V 37 L Combination switch input 2 ONLighting, turn, wiper OFF
Wiper dial position 4
38 V Combination switch input 3 ONLighting, turn, wiper OFF
Wiper dial position 4
39 SB Combination switch input 4 ONLighting, turn, wiper OFF
Wiper dial position 4
40 R Combination switch input 1 ONLighting, turn, wiper OFF
Wiper dial position 4
42 V Room lamp power supply OFF — Battery voltage
55 B Ground ON — Approx. 0V
57 W Battery power supply (fusible link) OFF — Battery voltage
PKIB4958J
PKIC1618E

FRONT WIPER AND WASHER SYSTEM
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Front Wiper Does Not Operate in Rain (Front Wiper Switch Turned to INT Posi-
tion)
EKS00Q9V
1.CHECK CONDITIONS OF WINDSHIELD ( LIGHT AND RAIN SENSOR DETECTION AREA)
Check light and rain sensor detection area of windshield for dirt such as greases.
OK or NG
OK >> GO TO 2.
NG >> Clean light and rain sensor detection area of windshield fully.
2.CHECK LIGHT AND RAIN SENSOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Turn ignition switch ON.
4. Check waveform between BCM harness connector and ground.
OK or NG
OK >> Replace light and rain sensor. Refer toLT-65, "Removal and Installation of Light and Rain Sensor"
. If front wiper does not operate, replace BCM. Refer toBCS-17, "Removal and Installation of
BCM".
NG >> GO TO 3.
3.CHECK LIGHT AND RAIN SENSOR SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and light and rain sensor connector.
3. Check continuity between BCM harness connector (A) and light
and rain sensor harness connector (B).
4. Check continuity between BCM harness connector (A) and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
Terminal
Condition Voltage (+)
(-)
BCM
connectorTerminal
M42 24 GroundIgnition
switchON
OFF Batterly voltage
SKIB6405E
PKIC1618E
AB
Continuity
Connector Terminal Connector Terminal
M42 24 R3 2 Yes
A
GroundContinuity
Connector Terminal
M42 24 No
PKIC1377E

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FRONT WIPER AND WASHER SYSTEM
4.CHECK LIGHT AND RAIN SENSOR GROUND CIRCUIT
Check continuity between light and rain sensor harness connector
and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5.CHECK LIGHT AND RAIN SENSOR POWER SUPPLY CIRCUIT
1. Check continuity between BCM harness connector (A) and light
and rain sensor harness connector (B).
2. Check continuity between BCM harness connector (A) and
ground.
OK or NG
OK >> GO TO 6.
NG >> Repair harness or connector.
6.CHECK LIGHT AND RAIN SENSOR POWER SUPPLY
1. Connect BCM connector.
2. Turn ignition switch ON.
3. Check voltage between light and rain sensor harness connector
and ground.
OK or NG
OK >> Replace light and rain sensor. Refer toLT-65, "Removal
and Installation of Light and Rain Sensor".
NG >> Replace BCM. Refer toBCS-17, "
Removal and Installation of BCM".
Light and rain
sensor connectorTerminal
GroundContinuity
R3 3 Yes
PKIC1375E
AB
Continuity
Connector Terminal Connector Terminal
M43 42 R3 1 Yes
A
GroundContinuity
Connector Terminal
M43 42 No
PKIC1376E
Terminal
Voltage (+)
(-)
Light and rain sensor
connectorTe r m i n a l
R3 1 Ground Battery voltage
SKIB6406E

FRONT WIPER AND WASHER SYSTEM
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Removal and Installation of Front Washer TankEKS00P5J
REMOVAL
1. Remove front fender protector. Refer toEI-22, "Removal and Installation of Front Fender Protector".
2. Remove front washer hoses from washer motor (A) and
headlamp washer hose from headlamp washer motor (B); allow
washer fluid to drain.
3. Disconnect front washer motor (A) connector, headlamp washer
motor (B) connector and washer fluid level sensor (C) connec-
tor.
4. Remove clip, then remove washer tank filler neck from washer
tank.
5. Remove washer tank screws and remove washer tank.
INSTALLATION
CAUTION:
After installation, add water up to the upper level of the washer tank inlet, and check for water leaks.
Installation is the reverse order of removal.
SKIB6854E
LKIA0538E
LKIA0539E
Washer tank mounting screws : 5.5 N·m (0.56 kg-m, 49 in-lb)

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FRONT WIPER AND WASHER SYSTEM
Removal and Installation of Front Washer Motor
EKS00P5K
REMOVAL
: Vehicle front
1. Remove washer tank. Refer toWW-37, "
Removal and Installation of Front Washer Tank".
2. Pull out front washer motor (1) and remove from washer tank.
INSTALLATION
Installation is the reverse order of removal.
CAUTION:
When installing front washer motor, there should be no packing twist, etc.
Removal and Installation of Washer Fluid Level SensorEKS00P5L
REMOVAL
: Vehicle front
1. Remove washer tank. Refer toWW-37, "
Removal and Installation of Front Washer Tank".
2. Pull out washer fluid level sensor (1) and remove from washer
tank in the direction of the arrow as shown.
INSTALLATION
Installation is the reverse order of removal.
CAUTION:
When installing washer fluid level sensor, there should be no packing twist, etc.
SKIB6855E
SKIB6856E