washer fluid INFINITI QX56 2007 Factory Owner's Manual

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ELECTRICAL
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SECTION WW
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CONTENTS
WIPER, WASHER & HORN
SERVICE INFORMATION ............................2
PRECAUTION .....................................................2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
2
FRONT WIPER AND WASHER SYSTEM ..........3
Component Parts and Harness Connector Loca-
tion ............................................................................
3
System Description ...................................................3
CAN Communication System Description .................5
Schematic .................................................................6
Wiring Diagram - WIPER - ........................................7
Terminal and Reference Value for BCM ...................9
Terminal and Reference Value for IPDM E/R ...........9
Work Flow ...............................................................10
Preliminary Check ...................................................10
CONSULT-II Function (BCM) ..................................11
CONSULT-II Function (IPDM E/R) ..........................12
Front Wiper Does Not Operate ...............................13
Front Wiper Arms ....................................................21
Wiper Motor and Linkage ........................................22
Washer Nozzle Adjustment .....................................23
Washer Tube Layout ...............................................23
Wiper and Washer Switch .......................................23
Washer Fluid Reservoir ...........................................24
Washer Motor ..........................................................24
REAR WIPER AND WASHER SYSTEM ...........26
Component Parts and Harness Connector Loca-
tion ..........................................................................
26
System Description ..................................................26
Wiring Diagram - WIP/R - ........................................29
Terminal and Reference Value for BCM ..................30
How to Proceed with Trouble Diagnosis ..................30
Preliminary Check ...................................................31
CONSULT-II Function (BCM) ..................................31
Rear Wiper Does Not Operate ................................33
Rear Wiper Stop Position Is Incorrect .....................34
Only Rear Wiper Does Not Operate ........................36
Only Rear Wiper Intermittent Does Not Operate .....36
Wiper Does Not Wipe When Rear Washer Oper-
ates ..........................................................................
36
Rear Wiper Arm .......................................................37
Rear Wiper Motor ....................................................37
Rear Washer Nozzle Adjustment ............................38
Rear Washer Tube Layout ......................................39
Rear Washer Nozzle ...............................................39
Rear Wiper and Washer Switch ..............................39
Washer Fluid Reservoir ...........................................40
Washer Motor ..........................................................40
POWER SOCKET .............................................41
Wiring Diagram - P/SCKT - .....................................41
Front Power Socket LH, Rear Cargo Power Sock-
et ..............................................................................
41
Front Power Socket RH (For Cigarette Lighter),
Console Power Socket ............................................
42
HORN ................................................................43
Wiring Diagram - HORN - ........................................43
Removal and Installation .........................................43

FRONT WIPER AND WASHER SYSTEM
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FRONT WIPER AND WASHER SYSTEM
Component Parts and Harness Connector LocationINFOID:0000000003533551
System DescriptionINFOID:0000000003533552
• Both front wiper relays are located in the IPDM E/R (intelligent power distribution module engine room).
• The wiper switch (combination switch) is composed of a combination of 5 output terminals and 5 input termi-
nals. Terminal combination status is read by the BCM when the wiper switch is turned ON.
• BCM controls front wiper LO, HI, and INT (intermittent) operation.
• IPDM E/R (intelligent power distribution module engine room) operates the wiper motor according to CAN
communication signals from the BCM.
Power is supplied at all times
• through 50A fusible link (letter f, located in the fuse and fusible link box)
• to BCM terminal 70, and
• through 30A fuse (No. 39, located in the IPDM E/R)
• to front wiper relay (located in the IPDM E/R).
With the ignition switch in ON or START position, power is supplied
• through 10A fuse (No. 9, located in the fuse block J/B)
• to combination switch terminal 14, and
• through 10A fuse (No. 59 located in the fuse and relay box)
• to BCM terminal 38.
Ground is supplied
• to BCM terminal 67 and
• to combination switch terminal 12
• through grounds M57, M61 and M79, and
• to IPDM E/R terminals 38 and 59 and
• to front wiper motor terminal 1
• through grounds E9, E15, and E24.
WKIA5719E
1. IPDM E/R
E118, E119, E120, E121, E122, E123, E1242. Air cleaner case 3. Front and rear washer motor connector
E105
4. Washer fluid reservoir 5. Front wiper motor
E236. Combination switch (wiper switch) M28
7. BCM M18, M20

FRONT WIPER AND WASHER SYSTEM
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4. Install cowl top. Refer to EI-17.
5. Ensure that wiper blades stop within proper clearance. Refer to WW-21, "
Front Wiper Arms".
Washer Nozzle AdjustmentINFOID:0000000003533565
• This vehicle is equipped with non-adjustable washer nozzles.
• If not satisfied with washer fluid spray coverage, confirm that the
washer nozzle is installed correctly.
• If the washer nozzle is installed correctly, and the washer fluid
spray coverage is not satisfactory, replace washer nozzle.
Washer Tube LayoutINFOID:0000000003533566
Wiper and Washer SwitchINFOID:0000000003533567
REMOVAL AND INSTALLATION
Removal
1. Remove steering column covers.
2. Remove wiper washer switch connector.
3. Pinch tabs at wiper and washer switch base and slide switch
away from steering column to remove.
Installation
Installation is in the reverse order of removal.
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1. Rear washer nozzle 2. Washer nozzles 3. Washer fluid reservoir
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FRONT WIPER AND WASHER SYSTEM
Washer Fluid Reservoir
INFOID:0000000003533568
REMOVAL AND INSTALLATION
Removal
1. Remove side washer fluid reservoir screw.
2. Remove front and rear washer motor connector.
3. Remove washer fluid level sensor connector.
4. Disconnect front and rear washer hoses.
5. Remove front washer fluid reservoir screw (2).
6. Remove washer fluid reservoir from the vehicle (1).
Installation
Installation is in the reverse order of removal.
CAUTION:
After installation, add water up to the upper level of the washer fluid reservoir inlet and check for water
leaks.
Washer MotorINFOID:0000000003533569
REMOVAL AND INSTALLATION
Removal
1. Remove washer fluid reservoir. Refer to WW-24, "Washer Fluid Reservoir".
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FRONT WIPER AND WASHER SYSTEM
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2. Remove washer motor (1) in the direction of the arrow as
shown, and remove from washer fluid reservoir (2).
Installation
Installation is in the reverse order of removal.
CAUTION:
When installing front and rear washer motor, there should be no packing twists, etc.
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REAR WIPER AND WASHER SYSTEM
Removal
1. Remove wiper arm. Refer to WW-37, "Rear Wiper Arm".
2. Remove pivot cap.
3. Remove back door lock assembly. Refer to BL-114
.
4. Disconnect rear wiper motor connector.
5. Remove rear wiper motor bolts, and remove rear wiper motor.
Installation
CAUTION:
• Do not drop the wiper motor or cause it to contact other parts.
1. Install rear wiper motor to the vehicle.
2. Connect rear wiper motor connector.
3. Install back door lock assembly. Refer toBL-114
.
4. Install pivot cap.
5. Install wiper arm. Refer toWW-37, "
Rear Wiper Arm".
Rear Washer Nozzle AdjustmentINFOID:0000000003533584
• This vehicle is equipped with a non-adjustable rear washer nozzle.
• If not satisfied with washer fluid spray coverage, confirm that the washer nozzle is installed correctly.
• If the washer nozzle is installed correctly, and the washer fluid spray coverage is not satisfactory, replace the
washer nozzle.
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1. Wiper arm cover 2. Wiper arm and blade 3. Pivot cap
4. Rear wiper motor 5. Wiper arm stop 6. Rear wiper arm nut

REAR WIPER AND WASHER SYSTEM
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Rear Washer Tube LayoutINFOID:0000000003533585
NOTE:
Connect the check valve (2) to the washer fluid reservoir tube (1) so
that the directional arrow on the check valve (2) points towards the
washer nozzle tube (3).
Rear Washer NozzleINFOID:0000000003533586
REMOVAL AND INSTALLATION
Removal
1. Remove the rear spoiler. Refer to EI-25.
2. Release retaining clips, and remove washer nozzle.
Installation
Installation is in the reverse order of removal.
Rear Wiper and Washer SwitchINFOID:0000000003533587
REMOVAL AND INSTALLATION
Refer to IP-10, "Removal and Installation".
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1. Rear washer nozzle 2. Washer fluid reservoir 3. Check valve
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REAR WIPER AND WASHER SYSTEM
Washer Fluid Reservoir
INFOID:0000000003533588
REMOVAL AND INSTALLATION
Refer to WW-24, "Washer Fluid Reservoir".
Washer MotorINFOID:0000000003533589
REMOVAL AND INSTALLATION
Refer to WW-24, "Washer Motor".