service INFINITI QX56 2007 Factory Service Manual

REAR WIPER AND WASHER SYSTEM
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Select "BCM" on CONSULT-II. With "WIPER" data monitor, make
sure "RR WIPER STOP" and "RR AUTO STOP 2" turn ON-OFF
according to wiper operation.
OK or NG
OK >> Replace BCM. Refer to BCS-24, "BCM".
NG >> GO TO 2.
2.CHECK AUTO STOP CIRCUITS FOR SHORT TO GROUND
1. Turn ignition switch to OFF.
2. Disconnect BCM and rear wiper motor connectors.
3. Check continuity between BCM harness connector terminals
and ground.
OK or NO
OK >> GO TO 3.
NO >> Repair harness or connector.
3.CHECK REAR WIPER MOTOR AUTO STOP SWITCH GROUNDS
Check continuity between rear wiper motor harness connector D704
terminals and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK REAR WIPER OPERATINGWhen wiper switch is OFF
and arm on stop: RR WIPER STOP ON
: RR AUTO STOP 2 ON
When wiper switch is ON
and arm in position A: RR WIPER STOP OFF
: RR AUTO STOP 2 ON
When wiper switch is ON
counterclockwise sweep: RR WIPER STOP OFF
: RR AUTO STOP 2 OFF
When wiper switch is ON
and arm in position B: RR WIPER STOP ON
: RR AUTO STOP 2 OFF
When wiper switch is ON
clockwise sweep: RR WIPER STOP OFF
: RR AUTO STOP 2 OFF
When wiper switch is ON
and arm in position A: RR WIPER STOP ON
: RR AUTO STOP 2 OFF
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Te r m i n a l s
Continuity
Connector Terminal
M18 26
Ground No
M19 44
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Te r m i n a l s
Continuity
Connector Terminal
D7041
GroundNo
2
3
Ye s
5
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REAR WIPER AND WASHER SYSTEM
1. Connect BCM connectors and rear wiper motor connector.
2. Turn ignition switch ON.
3. Turn rear wiper switch ON, then to OFF when wiper arm
reaches mid sweep.
4. Check voltage between rear wiper motor connector D704 termi-
nal 6 and ground.
OK or NG
OK >> Replace rear wiper motor. Refer to WW-37, "Rear Wiper
Motor".
NG >> Replace BCM. Refer to BCS-24, "
BCM".
Only Rear Wiper Does Not OperateINFOID:0000000003533579
1.CHECK COMBINATION SWITCH INPUT SIGNAL
Select "BCM" on CONSULT-II. With "WIPER" data monitor, make
sure "RR WIPER ON" turns ON-OFF according to operation of wiper
switch.
OK or NG
OK >> Replace BCM. Refer to BCS-24, "BCM".
NG >> Check the wiper switch. Refer to BCS-3, "
System
Description".
Only Rear Wiper Intermittent Does Not OperateINFOID:0000000003533580
1.CHECK COMBINATION SWITCH INPUT SIGNAL
Select "BCM" on CONSULT-II. With "WIPER" data monitor, make
sure "RR WIPER INT" turns ON-OFF according to operation of wiper
switch.
OK or NG
OK >> Replace BCM. Refer to BCS-24, "BCM".
NG >> Check the wiper switch. Refer to BCS-3, "
System
Description".
Wiper Does Not Wipe When Rear Washer OperatesINFOID:0000000003533581
1.CHECK COMBINATION SWITCH INPUT SIGNAL
Select "BCM" on CONSULT-II. With "WIPER" data monitor, make
sure "RR WASHER SW" turns ON-OFF according to operation of
rear washer switch.
OK or NG
OK >> Replace BCM. Refer to BCS-24, "BCM".
NG >> Check the wiper switch. Refer to BCS-3, "
System
Description". Battery voltage should exist on the reverse wipe un-
til arm is seated in the stop.
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When rear wiper switch is in
ON position: RR WIPER ON ON
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When rear wiper switch is in
INT position: RR WIPER INT ON
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When rear wiper switch is in
WASHER position: RR WASHER SW ON
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REAR WIPER AND WASHER SYSTEM
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Rear Wiper ArmINFOID:0000000003533582
REMOVAL AND INSTALLATION
Removal
1. Remove wiper arm cover, and remove rear wiper arm nut.
2. Remove the wiper arm.
3. Remove wiper blade.
Installation
1. Operate rear wiper motor one full cycle, then turn "OFF" (Auto Stop).
2. Clean up the pivot area as illustrated. This will reduce the possi-
bility of wiper arm looseness.
3. Install wiper blade.
4. Install rear wiper arm so that the arm rests in the stopper and
tighten rear wiper arm nut to specification.
5. Install wiper arm cover.
Rear Wiper MotorINFOID:0000000003533583
REMOVAL AND INSTALLATION
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Rear wiper arm nut : 10.2 N·m (1.0 kg-m, 8 ft-lb)
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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".

POWER SOCKET
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POWER SOCKET
Wiring Diagram - P/SCKT -INFOID:0000000003533590
Front Power Socket LH, Rear Cargo Power SocketINFOID:0000000003533591
REMOVAL AND INSTALLATION
Removal
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POWER SOCKET
1. Disconnect battery negative terminal.
2. Remove inner socket from the ring, while pressing the hook on
the ring out from square hole.
3. Disconnect power socket connector.
4. Remove ring from power socket finisher while pressing pawls.
Installation
Installation is in the reverse order of removal.
Front Power Socket RH (For Cigarette Lighter), Console Power SocketINFOID:0000000003533592
REMOVAL AND INSTALLATION
Removal
1. Remove inner socket from the ring, while pressing the hook on
the ring out from square hole.
2. Disconnect power socket connector.
3. Remove ring from power socket finisher while pressing pawls.
Installation
Installation is in the reverse order of removal.
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HORN
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HORN
Wiring Diagram - HORN -INFOID:0000000003533593
Removal and InstallationINFOID:0000000003533594
REMOVAL
1. Disconnect horn connector.
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HORN
2. Remove horn bolt and remove horn from vehicle.
INSTALLATION
Installation is in the reverse order of removal.
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