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FRONT WIPER AND WASHER SYSTEM
Revision: 2006 December 2006 FX35/FX45
2. Connect wiper motor assembly to the connector. Turn wiper switch ON to operate wiper motor, then turn wiper switch OFF (auto stop).
3. Attach washer tube to washer tube joint.
4. Install cowl top cover. Refer to EI-23, "
COWL TOP" .
5. Install wiper arms. Refer to WW-33, "
Removal and Installation of Front Wiper Arms, Adjustment of Wiper
Arms Stop Location" .
6. Attach wiper arm washer tube.
CAUTION:
Never drop the wiper motor or cause it to contact other parts.
Check grease conditions of the motor arm and wiper link joint (at retainer). Apply grease if nec-
essary.
Disassembly and Assembly of Front Wiper Drive AssemblyNKS0032U
DISASSEMBLY
1. Remove wiper link 1 and 2 from wiper motor mounting frame and wiper motor arm.
2. Remove wiper motor mounting bolts, and remove wiper motor from wiper motor mounting frame.
ASSEMBLY
Assembly is the reverse order of disassembly.
Washer Nozzle AdjustmentNKS0032V
1. When wiper blade position is in auto stop condition, remove wiper motor connector to ensure wiper arms do not move.
2. Adjust each nozzle position (A, B, E, G, H, and K) so that spray positions are in the range of shaded parts. CAUTION:
Only washer nozzles (A, B, E, G, H, and K) can be adjusted. Washer nozzles (C, D, F, I, J, and L)
cannot be adjusted because of fixed nozzles. Front wiper drive assembly
mounting bolt : 4.5 N·m (0.46 kg-m, 40 in-lb)
1. Wiper link 2 2. Wiper link 1 3. Wiper motor frame mounting bolt
4. Wiper motor mounting frame 5. Wiper motor 6. Wiper motor mounting bolt
N·m (kg-m, in-lb)
PKIC9716E
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FRONT WIPER AND WASHER SYSTEM
Revision: 2006 December 2006 FX35/FX45
Washer Tube LayoutNKS0032W
Removal and Installation of Front Washer NozzleNKS0032X
Replace wiper arm assembly. Refer to WW-33, "Removal and Installation of Front Wiper Arms, Adjustment of
Wiper Arms Stop Location" .
CAUTION:
Removal/installation of the washer nozzle as a unit must not be done.
Removal and Installation of Front Washer Tube JointNKS0032Y
REMOVAL
1. Remove upwards while pressing the pawls on reverse side.
2. Remove washer tube.
INSTALLATION
Installation is the reverse order of removal.
Inspection of Washer NozzleNKS0032Z
CHECK VALVE
Blow air in the injection direction, and make sure air flows only one
way. Make sure that the reverse direction (inhale) is not possible.
PKIC9704E
PKIA1159E
PKIA3131E
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FRONT WIPER AND WASHER SYSTEM WW-37
C
D E
F
G H
I
J
L
M A
B
WW
Revision: 2006 December 2006 FX35/FX45
Removal and Installation of Front Wiper and Washer SwitchNKS00330
REMOVAL
1. Remove steering column upper cover. Refer to IP-10, "INSTRU-
MENT PANEL ASSEMBLY" .
2. Disconnect wiper and washer switch connector.
3. Pull wiper and washer switch toward the passenger door while pressing pawls in direction shown by the arrow in the figure, and
remove it from the base.
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation of Washer TankNKS00331
REMOVAL
1. Remove bolt and pull out washer tank inlet.
2. Remove fillet molding (RH). Refer to EI-14, "
FRONT BUMPER" .
3. Remove fender protector (RH). Refer to EI-24, "
FENDER PRO-
TECTOR" .
4. Remove bumper fascia assembly. Refer to EI-14, "
FRONT
BUMPER" .
5. Disconnect washer pump connector and wash fluid level sensor connector.
6. Remove washer tank mounting bolt and nuts.
7. Remove washer tube, and remove washer tank from the vehicle.
PKIB6026E
SKIA5076E
PKIC9705E
PKIC9707E
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FRONT WIPER AND WASHER SYSTEM
Revision: 2006 December 2006 FX35/FX45
INSTALLATION
Installation is the reverse order of removal.
NOTE:
After installation, add water up to the upper level of the washer tank inlet, and check for water leaks.
Removal and Installation of Washer PumpNKS00332
REMOVAL
1. Remove fillet molding (RH). Refer to EI-14, "FRONT BUMPER" .
2. Remove fender protector (RH). Refer to EI-24, "
FENDER PROTECTOR" .
3. Remove bumper fascia assembly. Refer to EI-14, "
FRONT BUMPER" .
4. Disconnect washer pump connector and tube.
5. Pull out washer pump in direction shown by the arrow in the fig- ure. Remove washer pump from washer tank.
INSTALLATION
Installation is the reverse order of removal.
NOTE:
When installing washer pump, there should be no packing twists, etc. Washer tank mounting bolt : 5.7 N·m (0.58 kg-m, 50 in-lb)
Washer tank mounting nut : 5.7 N·m (0.58 kg-m, 50 in-lb)
Washer tank inlet mounting bolt : 6.8 N·m (0.69 kg-m, 60 in-lb)
PKIC9706E
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REAR WIPER AND WASHER SYSTEM WW-47
C
D E
F
G H
I
J
L
M A
B
WW
Revision: 2006 December 2006 FX35/FX45
4. During the operation check, touching “OFF” deactivates the operation.
Display Item List
Rear Wiper Does Not OperateNKS0033A
1. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-ll
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen. Make sure that “RR WIPER ON”, turn ON-OFF according to
front wiper switch operation.
Without CONSULT-ll
Refer to LT- 1 2 0 , "
Combination Switch Inspection" .
OK or NG
OK >> GO TO 2.
NG >> Check combination switch (wiper switch). Refer to LT-
120, "Combination Switch Inspection" .
2. ACTIVE TEST
With CONSULT-ll
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT SYSTEM” screen.
2. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “REAR WIPER” on “SELECT TEST ITEM” screen.
4. Confirm that rear wiper operates normally.
Without CONSULT-ll
GO TO 3.
Does rear wiper operate normally?
YES >> Replace BCM. Refer to BCS-15, "Removal and Installa-
tion of BCM" .
NO >> GO TO 3.
3. CHECK BCM
With rear wiper switch ON, check voltage between rear wiper motor
harness connector D107 terminal 4 and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 5.
Test item Display on CONSULT-II screen Description
Front wiper output FR WIPER With a certain operation (OFF, HI, LO, INT), front wiper can be operated. Rear wiper output RR WIPER Rear wiper can be operated by any ON-OFF operation
PKIA7660E
SKIA3503E
4 – Ground : Battery voltage.
PKIB1784E
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REAR WIPER AND WASHER SYSTEM
Revision: 2006 December 2006 FX35/FX45
4. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear wiper motor connector.
3. Check continuity between rear wiper motor harness connector D107 terminal 2 and ground.
OK or NG
OK >> Replace rear wiper motor.
NG >> Repair harness or connector.
5. CHECK REAR WIPER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and rear wiper motor connector.
3. Check continuity between BCM harness connector B14 termi- nals 70 and rear wiper motor harness connector D107 terminals
4.
4. Check continuity between BCM harness connector B14 termi- nals 70 and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-15, "Removal and Installation of BCM" .
NG >> Repair harness or connector.
Rear Wiper Does Not Return to Stop PositionNKS0033B
1. CHECK REAR WIPER MOTOR CIRCUIT
With CONSULT-ll
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen. Make sure that “RR WIPER STOP”, turn ON-OFF linked with
rear wiper switch operation.
Without CONSULT-ll
GO TO 2.
OK or NG
OK >> Replace BCM. Refer to BCS-15, "Removal and Installa-
tion of BCM" .
NG >> GO TO 2. 2 – Ground : Continuity should exist.
PKIA5200E
70 – 4 : Continuity should exist.
70 – Ground : Continuity should not exist.
PKIB5177E
PKIA7660E
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REAR WIPER AND WASHER SYSTEM WW-49
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D E
F
G H
I
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L
M A
B
WW
Revision: 2006 December 2006 FX35/FX45
2. CHECK REAR WIPER AUTO STOP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and rear wiper motor connector.
3. Check continuity between BCM harness connector B14 terminal 59 and rear wiper motor harness connector D107 terminal 3.
4. Check continuity between BCM harness connector B14 terminal 59 and ground.
5. Check continuity between rear wiper motor harness connector D107 terminal 2 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK REAR WIPER MOTOR SIGNAL
1. Connect BCM connector and rear wiper motor connector.
2. Turn ignition switch ON.
3. Check voltage between rear wiper motor harness connector ter- minal and ground while rear wiper motor is stopped and while it
is operating.
OK or NG
OK >> Replace BCM. Refer to BCS-15, "Removal and Installation of BCM" .
NG >> Replace rear wiper motor.
Only Rear Wiper ON Does Not OperateNKS0033C
Refer to LT- 1 2 0 , "Combination Switch Inspection" , and inspect it.
Only Rear Wiper INT Does Not OperateNKS0033D
Refer to LT- 1 2 0 , "Combination Switch Inspection" , and inspect it.
Wiper Does Not Wipe When Rear Washer OperatesNKS0033E
Refer to LT- 1 2 0 , "Combination Switch Inspection" , and inspect it.
59 – 3 : Continuity should exist.
59 – Ground : Continuity should not exist.
PKIB6491E
2 – Ground : Continuity should exist.
PKIA5200E
(+) (-) Condition Voltage
Rear wiper
motor Connector Terminal
D107 3 Ground Wiper stopped Battery voltage
Wiper operating Approx. 0 V
PKIA5203E
Page 4452 of 4462
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REAR WIPER AND WASHER SYSTEM
Revision: 2006 December 2006 FX35/FX45
Rear Wipers Do Not StopNKS0033F
1. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-ll
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen. Make sure that “RR WIPER INT”, “RR WIPER ON”, and “RR
WASHER SW” turn ON-OFF according to wiper switch opera-
tion.
Without CONSULT-ll
Refer to LT- 1 2 0 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-15, "Removal and Installa-
tion of BCM" .
NG >> Check combination switch (wiper switch). Refer to LT- 1 2 0 , "
Combination Switch Inspection" .
PKIA7660E