CHARGING SYSTEM
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Wiring Diagram — CHARGE — NKS003NO
VQ35DE ENGINE MODELS (2WD)
TKWT3234E
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SEAT
I BODY
CONTENTS
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SECTION SE
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SEAT
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Service Notice .......................................................... 3
Precautions for Work ...........................................
..... 3
PREPARATION ........................................................... 4
Special Service Tools ............................................... 4
Commercial Service Tools ........................................ 4
SQUEAK AND RATTLE TROUBLE DIAGNOSES ..... 5
Work Flow ................................................................ 5
CUSTOMER INTERVIEW ..................................... 5
DUPLICATE THE NOISE AND TEST DRIVE ....... 6
CHECK RELATED SERVICE BULLETINS ........... 6
LOCATE THE NOISE AND IDENTIFY THE
ROOT CAUSE ...................................................... 6
REPAIR THE CAUSE ........................................... 6
CONFIRM THE REPAIR ....................................... 7
Generic Squeak and Rattle Troubleshooting ........... 7
INSTRUMENT PANEL .......................................... 7
CENTER CONSOLE ............................................. 7
DOORS ................................................................. 7
TRUNK .................................................................. 8
SUNROOF/HEADLINING ..................................... 8
SEATS ................................................................... 8
UNDERHOOD ....................................................... 8
Diagnostic Worksheet .............................................. 9
AUTOMATIC DRIVE POSITIONER ...........................11
Component Parts And Harness Connector Location
.... 11
System Description ................................................ 12
MANUAL OPERATION ....................................... 12
MEMORY OPERATION ...................................... 12
EXITING OPERATION ........................................ 14
ENTRY OPERATION .......................................... 14
INTELLIGENT KEY INTERLOCK OPERATION ... 15
FAIL-SAFE MODE .............................................. 15
INITIALIZATION PROCEDURE .......................... 16
SETTING CHANGE FUNCTION ......................... 16
CAN Communication System Description .............. 16CAN Communication Unit ....................................... 16
Schematic ............................................................... 17
Wiring Diagram—AUT/DP— .................................. 19
Terminals and Reference Values for BCM .............. 30
Terminals and Reference Value for Intelligent Key
Unit ......................................................................... 30
Terminals and Reference Values for Driver Seat
Control Unit ............................................................. 31
Terminals and Reference Values for Automatic
Drive Positioner Control Unit .................................. 33
CONSULT-II Function (AUTO DRIVE POS.) .......... 35
CONSULT-II INSPECTION PROCEDURE .......... 35
SELF-DIAGNOSIS RESULTS ............................. 36
DATA MONITOR ................................................. 37
ACTIVE TEST ..................................................... 38
WORK SUPPORT ............................................... 38
Work Flow ............................................................... 39
Symptom Chart ....................................................... 39
CAN Communication Inspection Using CONSULT-
II (Self-Diagnosis) ................................................... 41
BCM Power Supply and Ground Circuit Check ...... 41
Driver Seat Control Unit Power Supply and Ground
Circuit Check .......................................................... 42
Automatic Drive Positioner Power Supply and
Ground Circuit Check ............................................. 43
Sliding Motor Circuit Check .................................... 44
Reclining Motor LH Circuit Check ........................... 45
Front Lifting Motor Circuit Check ............................ 46
Rear Lifting Motor Circuit Check ............................. 48
Telescopic Motor Circuit Check .............................. 49
Tilt Motor Circuit Check .......................................
... 50
Sliding Sensor Circuit Check .................................. 52
Reclining Sensor Circuit Check .............................. 54
Front Lifting Sensor Circuit Check .......................... 56
Rear Lifting Sensor Circuit Check .......................... 58
Telescopic Sensor Circuit Check ............................ 60
Tilt Sensor Circuit Check ........................................ 62
Door Mirror Sensor LH Circuit Check ..................... 63
Door Mirror Sensor RH Circuit Check .................... 66
Sliding Switch Circuit Check ................................... 68
SE-2Revision: 2006 January2006 M35/M45 Reclining Switch Circuit Check ............................... 70
Lifting Switch (Front) Circuit Check ........................ 72
Lifting Switch (Rear) Circuit Check ......................... 74
Power Seat Switch Ground Circuit Check .............. 75
Telescopic Switch Circuit Check ............................. 76
Tilt Switch Circuit Check ......................................
... 78
Seat Memory and Set Switch Circuit Check ........... 80
Seat Memory Indicator Lamp Circuit Check ........... 81
Door Mirror Sensor Power Supply and Ground Cir-
cuit Check ............................................................... 83
A/T Device (Detention Switch) Circuit Check ......... 85
Front Door Switch (Driver Side) Circuit Check ....... 86
UART Communication Line Circuit Check .............. 87
Lumber Support Circuit Check ............................... 89
POWER SEAT(PASSENGER SIDE) ......................... 91
Component Parts and Harness Connector Location ... 91
Wiring Diagram—SEAT—/Passenger Side ............ 92
Terminals and Reference Values for BCM .............. 94
POWER SEAT(REAR) .............................................. 95
Component Parts and Harness Connector Location ... 95
System Description ................................................. 95
REAR POWER SEAT LH AND RH OPERATION ... 95
REAR SEAT RETREAT FUNCTION ................... 96
Schematic ............................................................... 97
Wiring Diagram—R/SEAT— ................................... 98
Terminals and Reference Values for Rear Seat Con-
trol Unit .................................................................102
Work Flow .............................................................103
Trouble Diagnoses Symptom Chart ......................103
Rear Power Seat Power Supply Circuit Inspection .103
Rear Seat Control Unit Power Supply and Ground
Circuit Inspection ..................................................104
Rear Seat Sliding Motor Circuit Inspection ...........105
Rear Power Seat Switch Circuit Inspection ..........106
Automatic Return Cancel Switch Circuit Inspection .108
Automatic Return Cancel Switch Inspection .........109
Rear Door Switch Circuit Inspection .....................110
Rear Seat Sliding Sensor Circuit Inspection ..........111
CLIMATE CONTROLLED SEAT .............................113
Component Parts and Harness Connector Location .113
System Description ...............................................113
Schematic .............................................................117
Wiring Diagram—C/SEAT— .................................118
Terminal and Reference Value for Climate Con-
trolled Seat Control Unit ......................................
.123
Work Flow .............................................................124
Preliminary Check ................................................124
Trouble Diagnoses Symptom Chart .....................
.125
Climate Controlled Seat Control Unit Power Supply
Circuit Check ........................................................126
Climate Controlled Seat Control Unit Power Supply
and Ground Circuit Inspection ..............................127
Climate Controlled Seat Switch Power Supply Cir-cuit Inspection .......................................................130
Climate Controlled Seat Switch Circuit Inspection .131
Climate Controlled Seat Switch Indicator Circuit
Inspection ..............................................................133
Seat Cushion Thermal Electric Device Circuit
Inspection ..............................................................135
Seatback Thermal Electric Device Circuit Inspec-
tion ........................................................................136
Seat Cushion Thermal Electric Device Sensor Cir-
cuit Inspection .......................................................137
Seatback Thermal Electric Device Sensor Circuit
Inspection ..............................................................139
Climate Controlled Seat Blower Motor Circuit
Inspection ..............................................................140
Climate Controlled Seat Control Unit Inspection ...142
HEATED SEAT ........................................................143
Component Parts and Harness Connector Location .143
System Description ...............................................143
Schematic .............................................................145
Wiring Diagram —HSEAT— .................................146
Terminals and Reference Values for Rear Seat Con-
trol Unit ..................................................................151
Work Flow .............................................................151
Trouble Diagnoses Symptom Chart ......................151
Rear Heated Seat Power Supply and Ground Circuit
Inspection ..............................................................152
Rear Seat Control Unit Power Supply and Ground
Circuit Inspection ..................................................153
Rear Heated Seat Switch Circuit Inspection .........155
Rear Heated Seat Indicator Power Supply Circuit
Inspection ..............................................................157
Rear Heated Seat Indicator Circuit Inspection ......158
Rear Heated Seat Circuit Inspection .....................160
Rear Seatback Heater Circuit Inspection ..............161
FRONT SEAT ..........................................................163
Driver's Seat Components ....................................163
Passenger's Seat Components .............................165
Removal and Installation .......................................167
REMOVAL ..........................................................167
INSTALLATION ..................................................167
Disassembly and Assembly ..................................168
SEATBACK ........................................................168
SEAT CUSHION ................................................169
CLIMATE CONTROLLED SEAT ........................171
REAR SEAT .............................................................172
Bench Seat Components ......................................172
Power Seat (Split Type) Components ...................174Removal and Installation .......................................176
BENCH SEAT ....................................................176
POWER SEAT ...................................................176
Disassembly and Assembly ..................................177
BENCH SEAT ....................................................177
POWER SEAT ...................................................179
PRECAUTIONS
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PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
NIS0025I
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Man-
ual.
WAR NING :
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Service NoticeNIS0025J
When removing or installing various parts, place a cloth or padding onto the vehicle body to prevent
scratches.
Handle trim, molding, instruments, grille, etc. carefully during removing or installing. Be careful not to oil or
damage them.
Apply sealing compound where necessary when installing parts.
When applying sealing compound, be careful that the sealing compound does not protrude from parts.
When replacing any metal parts (for example body outer panel, members, etc.), be sure to take rust pre-
vention measures.
Precautions for WorkNIS0025K
When removing or disassembling each component, be careful not to damage or deform it. If a component
may be subject to interference, be sure to protect it with a shop cloth.
When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the compo-
nent with a shop cloth or vinyl tape to protect it.
Protect the removed parts with a shop cloth and keep them.
Replace a deformed or damaged clip.
If a part is specified as a non-reusable part, always replace it with new one.
Be sure to tighten bolts and nuts securely to the specified torque.
After re-installation is completed, be sure to check that each part works normally.
Follow the steps below to clean components.
–Water soluble foul: Dip a soft cloth into lukewarm water, and wring the water out of the cloth to wipe the
fouled area.
Then rub with a soft and dry cloth.
–Oily foul: Dip a soft cloth into lukewarm water with mild detergent (concentration: within 2 to 3%), and wipe
the fouled area.
Then dip a cloth into fresh water, and wring the water out of the cloth to wipe the detergent off. Then rub
with a soft and dry cloth.
Do not use organic solvent such as thinner, benzene, alcohol, and gasoline.
For genuine leather seats, use a genuine leather seat cleaner.
SQUEAK AND RATTLE TROUBLE DIAGNOSES
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INSULATOR (Light foam block)
80845-71L00: 30 mm (1.18 in) thick, 30
50 mm (1.181.97 in)
FELT CLOTHTAPE
Used to insulate where movement does not occur. Ideal for instrument panel applications.
68370-4B000: 15
25 mm (0.590.98 in) pad/68239-13E00: 5 mm (0.20 in) wide tape roll
The following materials, not found in the kit, can also be used to repair squeaks and rattles.
UHMW (TEFLON) TAPE
Insulates where slight movement is present. Ideal for instrument panel applications.
SILICONE GREASE
Used in place of UHMW tape that will be visible or not fit. Will only last a few months.
SILICONE SPRAY
Use when grease cannot be applied.
DUCT TAPE
Use to eliminate movement.
CONFIRM THE REPAIR
Confirm that the cause of a noise is repaired by test driving the vehicle. Operate the vehicle under the same
conditions as when the noise originally occurred. Refer to the notes on the Diagnostic Worksheet.
Generic Squeak and Rattle TroubleshootingNIS0025O
Refer to Table of Contents for specific component removal and installation information.
INSTRUMENT PANEL
Most incidents are caused by contact and movement between:
1. The cluster lid A and instrument panel
2. Acrylic lens and combination meter housing
3. Instrument panel to front pillar garnish
4. Instrument panel to windshield
5. Instrument panel mounting pins
6. Wiring harnesses behind the combination meter
7. A/C defroster duct and duct joint
These incidents can usually be located by tapping or moving the components to duplicate the noise or by
pressing on the components while driving to stop the noise. Most of these incidents can be repaired by apply-
ing felt cloth tape or silicon spray (in hard to reach areas). Urethane pads can be used to insulate wiring har-
ness.
CAUTION:
Do not use silicone spray to isolate a squeak or rattle. If you saturate the area with silicone, you will
not be able to recheck the repair.
CENTER CONSOLE
Components to pay attention to include:
1. Shifter assembly cover to finisher
2. A/C control unit and cluster lid C
3. Wiring harnesses behind audio and A/C control unit
The instrument panel repair and isolation procedures also apply to the center console.
DOORS
Pay attention to the:
1. Finisher and inner panel making a slapping noise
2. Inside handle escutcheon to door finisher
3. Wiring harnesses tapping
4. Door striker out of alignment causing a popping noise on starts and stops
Tapping or moving the components or pressing on them while driving to duplicate the conditions can isolate
many of these incidents. You can usually insulate the areas with felt cloth tape or insulator foam blocks from
the Nissan Squeak and Rattle Kit (J-43980) to repair the noise.
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AUTOMATIC DRIVE POSITIONER
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INITIALIZATION PROCEDURE
After reconnecting battery cable, perform initialization procedure A or B. If initialization has not been per-
formed, EXITING OPERATION will not operate.
Procedure A
1. Turn ignition switch from ACC to OFF position.
2. Driver door switch is ON (open)
OFF (close) ON (open).
3. END
Procedure B
1. Drive the vehicle at more than 25 km/h (16 MPH).
2. END
SETTING CHANGE FUNCTION
The settings of the automatic driving positioner system can be changed, using CONSULT-II and the display
unit in the center of the instrument panel.
: Applicable –: Not applicable
It is possible to set sliding driver seat for entry/exit of vehicle by pressing set switch.
CAN Communication System DescriptionNIS0025S
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CAN communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitNIS0025T
Refer to LAN-34, "CAN Communication Unit" .
Setting item ContentCONSULT–II
(WORK SUPPORT)Display unitFactory
setting
Change seat sliding volume
settingThe distance at retain operation
can be selected from the following
3 modes.40 mm
—
80 mm —
150 mm —
Change the Entry/Exit seat
slide function settingThe seat sliding turnout and return
at entry/exit can be selected: ON
(operated) – OFF (not operated)ON ON: Indicator lamp ON
OFF OFF: Indicator lamp OFF —
Change the Entry/Exit tilt
steering wheel function settingLift up and backward steering
wheel at entry and exit can be
selected: ON (operated) - OFF (not
operated)ON ON: Indicator lamp ON
OFF OFF: Indicator lamp OFF —
Reset custom settings All settings to default. —Default: Setting button
OFF—
Content Setting change operation Indicator LED
The seat sliding turnout and
steering wheel up/backward at
entry/exit can be operated.
Press the set switch for more than 10 secondsBlinking twice
The seat sliding turnout and
steering wheel up/backward at
entry/exit can be not operated.Blinking ones
AUTOMATIC DRIVE POSITIONER
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Wiring Diagram—AUT/DP—NIS0025V
TIWT1373E
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POWER SEAT(PASSENGER SIDE)
Revision: 2006 January2006 M35/M45
Wiring Diagram—SEAT—/Passenger SideNIS00270
TIWT1384E