NISSAN 350Z 2007 Z33 Wiper, Washer And Horn Service Manual

REAR WIPER AND WASHER SYSTEM
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How to Proceed With Trouble DiagnosisNKS00531
1. Confirm the symptoms and customer complaint.
2. Understand operation description and function description. Refer to WW-36, "
System Description" .
3. Perform preliminary check. Refer to WW-42, "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does rear wiper and washer operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
34 W/LCombination
switch output 3ONLighting, turn,
wiper switch
(Wiper intermit-
tent dial position 4)OFF
Approx. 7.2 V
Rear washer switch
Approx. 1.2 V
38 W/LIgnition switch
(ON) ON — Battery voltage
39 L CAN − H— — —
40 P CAN − L— — —
42 GYBattery power
supplyOFF — Battery voltage
52 B Ground ON — Approx. 0 V
55 RBattery power
supplyOFF — Battery voltage
59 ORRear wiper auto
stop signalONRear wiper operates Approx. 0 V
Rear wiper does not operate Battery voltage
70 SBRear wiper
motor output
signalONRear wiper operates Battery voltage
Rear wiper does not operate Approx. 0 V Te r -
minal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4960J
PKIB4958J

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REAR WIPER AND WASHER SYSTEM
Revision: 2006 November2007 350Z
Preliminary CheckNKS00532
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to WW-38, "
Wiring Diagram — WIP/ R —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
Rear washer pump Ignition ON or START 84
BCMIgnition ON or START 1
BatteryF
18
Terminals Ignition switch position
(+)
(-) OFF ON
BCM connector Terminal
M90 38
GroundApprox. 0 V Battery voltage
M9142 Battery voltage Battery voltage
55 Battery voltage Battery voltage
PKIB5199E
BCM connector Terminal
GroundContinuity
M91 52 Yes
PKIB5198E

REAR WIPER AND WASHER SYSTEM
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CONSULT-III Function (BCM)NKS00533
CONSULT-III can display each diagnostic item using the diagnostic test mode shown following.
DATA MONITOR
Display Item List
NOTE:
1. Coupe models
2. This item is displayed, but cannot be monitored.
ACTIVE TEST
Display Item List
NOTE:
Coupe models
Rear Wiper Does Not OperateNKS00534
1. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
CONSULT-III DATA MONITOR
1. Select "RR WIPER ON" of BCM data monitor item.
2. With operating the wiper switch, check the monitor status.
CHECK COMBINATION SWITCH
Refer to LT- 9 2 , "
Combination Switch Inspection" .
OK or NG
OK >> GO TO 2.
NG >> Check combination switch (wiper switch). Refer to LT- 9 2 , "
Combination Switch Inspection" .
BCM diagnosis position Diagnosis mode Description
WIPERDATA MONITOR Displays BCM input data in real time.
ACTIVE TEST Device operation can be checked by applying a drive signal to device.
Monitor item Contents
IGN ON SW “ON/OFF”Displays “ignition switch ON (ON)/Other OFF or ACC (OFF)” status as judged from ignition
switch signal.
IGN SW CAN “ON/OFF”Displays “ignition switch ON (ON)/Other OFF or ACC (OFF)” status as judged from CAN com-
munication signal.
FR WIPER HI “ON/OFF” Displays “FRONT WIPER HI (ON)/Other (OFF)” status as judged from wiper switch signal.
FR WIPER LOW “ON/OFF” Displays “FRONT WIPER LOW (ON)/Other (OFF)” status as judged from wiper switch signal.
FR WIPER INT “ON/OFF” Displays “FRONT WIPER INT (ON)/Other (OFF)” status as judged from wiper switch signal.
FR WASHER SW “ON/OFF”Displays “FRONT WASHER Switch (ON)/Other (OFF)” status as judged from wiper switch
signal.
INT VOLUME “1 - 7” Displays intermittent operation dial position setting (1 - 7) as judged from wiper switch signal.
FR WIPER STOP “ON/OFF” Displays “Stopped (ON)/Operating (OFF)” status as judged from auto-stop signal.
VEHICLE SPEED “km/h” Displays vehicle speed status as judged from vehicle speed signal.
RR WIPER ON
NOTE 1“ON/OFF” Displays “Rear Wiper ON (ON)/Other (OFF)” status as judged from wiper switch signal.
RR WIPER INT
NOTE 1“ON/OFF” Displays “Rear Wiper INT (ON)/Other (OFF)” status as judged from wiper switch signal.
RR WASHER SW
NOTE 1“ON/OFF” Displays “Rear Washer Switch (ON)/Other (OFF)” status as judged from wiper switch signal.
RR WIPER STOP
NOTE 1“ON/OFF” Displays “Rear Wiper Stop (ON)/Other (OFF)” status, as judged from wiper switch signal.
RR WIPER STP2
NOTE 2“OFF” —
Test item Display on CONSULTIII screen Description
Front wiper output FR WIPER With a certain operation (OFF, HI, LO, INT), front wiper can be operated.
Rear wiper output
NOTERR WIPER Rear wiper can be operated by any ON−OFF operation

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REAR WIPER AND WASHER SYSTEM
Revision: 2006 November2007 350Z
2. ACTIVE TEST
CONSULT-III ACTIVE TEST
1. Select "REAR WIPER" of BCM active test item.
2. With operating the test item, check that rear wiper operation.
GO TO 3
Does rear wiper operate normally?
YES >> Replace BCM. Refer to BCS-17, "Removal and Installation of BCM" .
NO >> GO TO 3.
3. CHECK BCM
With rear wiper switch ON, check voltage between rear wiper motor
harness connector and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 5.
4. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear wiper motor connector.
3. Check continuity between rear wiper motor harness connector
and ground.
OK or NG
OK >> Replace rear wiper motor. Refer to WW-47, "Removal
and Installation of Rear Wiper Motor" .
NG >> Repair harness or connector.
Te r m i n a l s
Voltag e
(Approx.) (+) (-)
Rear wiper motor
connectorTe r m i n a l
Ground
D106 4 Battery voltage
PKIB1784E
Rear wiper motor
connectorTe r m i n a l
Ground Continuity
D106 1 Yes
PKIA7055E

REAR WIPER AND WASHER SYSTEM
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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 and rear
wiper motor harness connector.
4. Check continuity between BCM harness connector and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-17, "Removal and Installation of BCM" .
NG >> Repair harness or connector.
Rear Wiper Does Not Return to Stop PositionNKS00535
1. CHECK REAR WIPER MOTOR CIRCUIT
With CONSULT-III
1. Select "RR WIPER STOP" of BCM data monitor item.
2. Make sure that “RR WIPER STOP”, turn ON-OFF linked with rear wiper switch operation.
GO TO 2
OK or NG
OK >> Replace BCM. Refer to BCS-17, "Removal and Installation of BCM" .
NG >> GO TO 2.
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 and rear
wiper motor harness connector.
4. Check continuity between BCM harness connector and ground.
5. Check continuity between rear wiper motor harness connector
and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
BCM Rear wiper motor
Continuity
Connector Terminal Connector Terminal
B83 70 D106 4 Yes
BCM connector Terminal
Ground Continuity
B83 70 No
PKIB5177E
BCM Rear wiper motor
Continuity
Connector Terminal Connector Terminal
B83 59 D106 2 Yes
BCM connector Terminal
Ground Continuity
B83 59 No
PKIB5178E
Rear wiper motor
connectorTerminal
Ground Continuity
D106 1 Yes
PKIA7057E

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REAR WIPER AND WASHER SYSTEM
Revision: 2006 November2007 350Z
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-17, "Removal and Installation of BCM" .
NG >> Replace rear wiper motor. Refer to BCS-17, "
Removal and Installation of BCM" .
Only Rear Wiper ON Does Not OperateNKS00536
Refer to LT- 9 2 , "Combination Switch Inspection" .
Only Rear Wiper INT Does Not OperateNKS00537
Refer to LT- 9 2 , "Combination Switch Inspection" .
Wiper Does Not Wipe When Rear Washer OperatesNKS00538
Refer to LT- 9 2 , "Combination Switch Inspection" .
Rear Wiper Does Not StopNKS00539
1. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-III
1. Select “BCM” on CONSULT-III, 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 operation.
Without CONSULT-III
Refer to LT- 9 2 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-17, "Removal and Installation of BCM" .
NG >> Check combination switch (wiper switch). Refer to LT- 9 2 , "
Combination Switch Inspection" .
Removal and Installation of Rear Wiper Arm, Adjustment of Wiper Arms Stop
Location
NKS0053A
REMOVAL
1. Turn rear wiper switch ON to operate wiper motor, and then turn rear wiper switch OFF (auto stop).
2. Remove rear wiper arm cap, and remove rear wiper arm nut.
3. Raise rear wiper arm, and remove rear wiper arm from the vehicle.
Terminals
ConditionVoltag e
(Approx.) (+)
(-)
Rear wiper motor
connectorTerminal
D106 2 GroundWiper stopped Battery voltage
Wiper operating 0 V
PKIA7058E

REAR WIPER AND WASHER SYSTEM
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INSTALLATION
1. Clean up the pivot area as shown in the figure. This will reduce
possibility of rear wiper arm nut looseness.
2. Prior to rear wiper arm installation, turn rear wiper switch ON to
operate wiper motor, and then turn rear wiper switch OFF (auto
stop).
3. Lift the blade up and then set it down onto windshield glass sur-
face to set the blade center to clearance “L” immediately.
4. Tighten wiper arm nuts to specified torque.
5. Spray washer fluid. Turn rear wiper switch ON to operate wiper
motor, and then turn rear wiper switch OFF (auto stop).
6. Make sure that wiper blade stop within clearance “L”.
7. Install rear wiper arm caps.
Removal and Installation of Rear Wiper Motor NKS0053B
SKIA0082J
Rear wiper arm nut : 15.2 N·m (1.6 kg-m, 11 ft-lb)
Clearance “L” : 30 ± 7.5 mm (1.181 ± 0.295 in)
PKIA1914E
PKIB5009E

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REAR WIPER AND WASHER SYSTEM
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REMOVAL
1. Remove rear wiper arm. Refer to WW-46, "REMOVAL" .
2. Remove pivot cap.
3. Remove back door finisher lower. Refer to EI-48, "
BACK DOOR
FINISHER" .
4. Disconnect rear wiper motor connector.
5. Remove rear wiper motor mounting bolts and remove rear wiper
motor from the vehicle.
INSTALLATION
1. Install rear wiper motor to the vehicle.
2. Install pivot cap.
3. Connect rear wiper motor connector. Turn rear wiper switch ON to operate wiper motor, and then turn rear
wiper switch OFF (auto stop).
4. Install back door finisher lower. Refer to EI-48, "
BACK DOOR FINISHER" .
5. Install rear wiper arm and arm cap. Refer to WW-47, "
INSTALLATION" .
CAUTION:
Never drop the rear wiper motor nor cause it to interfere with other parts.
Washer Nozzle AdjustmentNKS0053C
Adjust spray position as shown in the figure.
Unit: mm (in)
Adjust washer nozzle with suitable tool as shown in the figure.
1. Cover wiper arm 2. Wiper blade 3. Wiper arm
4. Rear wiper motor 5. Pivot cap
PKIB1792E
Rear wiper motor mounting bolts : 4.5 N·m (0.46 kg-m, 40 in-lb)
Spray position h (height)
(width)SDiameter
(spray position range)
A 30 (1.18) 73 (2.87) 50 (1.97) 30
B 12 (0.47) 50 (1.97) 50 (1.97) 30
PKIB1788E
Adjustable range : ±10° (In any direction)
PKIA1910E

REAR WIPER AND WASHER SYSTEM
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Washer Tube LayoutNKS0053D
Removal and Installation of Rear Washer NozzleNKS0053E
REMOVAL
1. Remove washer tube(1).
2. While pressing pawl (A) on the reverse side of rear washer noz-
zle (2), remove rear washer nozzle (2) from back door (3).
INSTALLATION
Installation is the reverse order of removal. Adjust nozzle spray location. Refer to WW-48, "Washer Nozzle
Adjustment" .
Inspection for Washer NozzleNKS0053F
CHECK VALVE INSPECTION
A check valve is provided in washer fluid line. Be careful not to con-
nect check valve to washer tube in the wrong direction.
Inspection of Rear Wiper and Washer Switch CircuitNKS0053G
Refer to WW-34, "Removal and Installation of Front Wiper and Washer Switch" .
Removal and Installation of Rear Wiper and Washer SwitchNKS0053H
Refer to WW-34, "Removal and Installation of Front Wiper and Washer Switch" .
PKIA1912E
SKIB7454E
SEL411H

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REAR WIPER AND WASHER SYSTEM
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Removal and Installation of Washer TankNKS0053I
Refer to WW-34, "Removal and Installation of Washer Tank" .
Removal and Installation of Washer PumpNKS0053J
Refer to WW-35, "Removal and Installation of Washer Pump" .