diagram INFINITI M35 2006 Factory Service Manual

RF-1
ROOF
I BODY
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Revision: 2006 January2006 M35/M45
ROOF
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 2
Precautions .............................................................. 2
PREPARATION ........................................................... 3
Special Service Tools ............................................... 3
Commercial Service Tools ........................................ 3
SQUEAK AND RATTLE TROUBLE DIAGNOSES ..... 4
Work Flow ................................................................ 4
CUSTOMER INTERVIEW ..................................... 4
DUPLICATE THE NOISE AND TEST DRIVE ....... 5
CHECK RELATED SERVICE BULLETINS ........... 5
LOCATE THE NOISE AND IDENTIFY THE
ROOT CAUSE ...................................................... 5
REPAIR THE CAUSE ........................................... 5
CONFIRM THE REPAIR ....................................... 6
Generic Squeak and Rattle Troubleshooting ........... 6
INSTRUMENT PANEL .......................................... 6
CENTER CONSOLE ............................................. 6
DOORS ................................................................. 6
TRUNK .................................................................. 7
SUNROOF/HEADLINING ..................................... 7
SEATS ................................................................... 7
UNDERHOOD ....................................................... 7
Diagnostic Worksheet .............................................. 8
SUNROOF ................................................................ 10
Component Parts and Harness Connector Location ... 10
System Description ................................................. 11
TILT UP / SLIDE CLOSE OPERATION ................ 11TILT DOWN / SLIDE OPEN OPERATION .......... 11
AUTO OPERATION ............................................. 11
RETAINED POWER OPERATION ...................... 11
ANTI-PINCH FUNCTION .................................... 12
INITIALIZATION PROCEDURE .......................... 12
Wiring Diagram — SROOF — ................................ 13
Terminals and Reference Value for BCM ............... 15
Terminals and Reference Value for Sunroof Motor
Assembly ................................................................ 15
CONSULT-II Function (BCM) ................................. 16
ACTIVE TEST ..................................................... 17
WORK SUPPORT ............................................... 17
DATE MONITOR ................................................. 17
Work Flow ............................................................... 18
Diagnosis Symptom Chart ...................................... 18
BCM Power Supply and Ground Circuit Check ...... 18
Sunroof Motor Assembly Power Supply and Ground
Circuit Check .......................................................... 19
Sunroof Switch Check .........................................
... 21
Door Switch Check ..............................................
... 23
Fitting Adjustment ................................................... 25
RID WEATHERSTRIP OVERLAP ADJUST-
MENT AND SURFACE MISMATCH ADJUST-
MENT .................................................................. 25
Removal and Installation ........................................ 25
SUNROOF UNIT ................................................. 27
Disassembly and Assembly .................................... 28
DISASSEMBLY ................................................... 29
ASSEMBLY ......................................................... 29

SUNROOF
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Revision: 2006 January2006 M35/M45
Wiring Diagram — SROOF —NIS0023S
TIWT1334E

SB-1
SEAT BELTS
H RESTRAINTS
CONTENTS
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SECTION SB
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SB
Revision: 2006 January2006 M35/M45
SEAT BELTS
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 2
Precaution for Seat Belt Service .............................. 2
AFTER A COLLISION ........................................... 2
PRE-CRASH SEAT BELT .......................................... 3
Component Parts and Harness Connector Location ..... 3
System Description .................................................. 3
FUNCTION DESCRIPTION .................................. 4
FAIL-SAFE MODE ................................................ 4
CAN Communication System Description ................ 5
CAN Communication Unit ........................................ 5
Schematic ................................................................ 6
Wiring Diagram — PSB — ....................................... 7
Terminals and Reference Value for Pre-Crash Seat
Belt Control Unit ..................................................... 13
Work Flow .............................................................. 13
CONSULT-II Function (PRECRASH SEATBELT) ... 14
CONSULT-II INSPECTION PROCEDURE ......... 14
HOW TO READ SELF-DIAGNOSTIC RESULTS ... 15
SELF-DIAGNOSTIC RESULTS ITEM CHART ... 15
DATA MONITOR ITEM CHART .......................... 15
Preliminary Check .................................................. 16
PRE-CRASH SEAT BELT OPERATION
INSPECTION ...................................................... 16
Diagnoses Symptom Chart .................................... 16
Check CAN Communication System Inspection
[U1000] ................................................................... 16
Ignition Power Supply Circuit Check ...................... 17
Motor Power Supply and Ground Circuit Check
[B2454] ................................................................... 17
Seat Belt Buckle Switch (Driver Side) Circuit Check ... 19
Seat Belt Buckle Switch (Passenger Side) Circuit
Check ..................................................................... 21
Brake Pedal Stroke Sensor Circuit Check [B2453] ... 22
Pre-Crash Seat Belt Motor LH Circuit Check [B2452]
... 25
Pre-Crash Seat Belt Motor RH Circuit Check [B2451] ................................................................... 27
Brake Pedal Stroke Sensor Shield Wire Circuit
Check ..................................................................... 28
Removal and Installation of Pre-Crash Seat Belt
Control Unit ............................................................. 29
REMOVAL ........................................................
... 29
INSTALLATION ................................................... 29
SEAT BELTS ............................................................. 30
System Description ................................................. 30
SEAT BELT WARNING CHIME ........................... 30
SEAT BELT WARNING LAMP ............................. 30
Removal and Installation of Front Seat Belt ........... 30
REMOVAL OF SEAT BELT RETRACTOR .......... 30
INSTALLATION OF SEAT BELT RETRACTOR ... 31
REMOVAL OF SEAT BELT BUCKLE .................. 31
INSTALLATION OF SEAT BELT BUCKLE .......
... 31
Removal and Installation of Rear Seat Belt ............ 32
REMOVAL OF SEAT BELT RETRACTOR .......... 32
INSTALLATION OF SEAT BELT RETRACTOR ... 32
REMOVAL OF SEAT BELT BUCKLE .................. 32
INSTALLATION OF SEAT BELT BUCKLE .......... 33
Seat Belt Inspection ................................................ 33
AFTER A COLLISION ......................................... 33
PRELIMINARY CHECKS .................................... 33
SEAT BELT RETRACTOR ON-VEHICLE
CHECK ................................................................ 34
SEAT BELT RETRACTOR OFF-VEHICLE
CHECK (FRONT SEAT BELT) ............................ 35
SEAT BELT RETRACTOR OFF-VEHICLE
CHECK (REAR SEAT BELT) ............................... 35
LATCH (LOWER ANCHORS AND TETHER FOR
CHILDREN) SYSTEM ............................................... 36
Removal and Installation ........................................ 36
REMOVAL ........................................................
... 36
INSTALLATION ................................................... 36
TOP TETHER STRAP CHILD RESTRAINT ............. 37
Removal and Installation ........................................ 37
REMOVAL ........................................................
... 37
INSTALLATION ................................................... 37

PRE-CRASH SEAT BELT
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Revision: 2006 January2006 M35/M45
Wiring Diagram — PSB —NHS00082
THWT0140E

SB-30
SEAT BELTS
Revision: 2006 January2006 M35/M45
SEAT BELTSPFP:86884
System DescriptionNHS0008I
SEAT BELT WARNING CHIME
With ignition switch turned ON and seat belt unfastened (seat belt switch ON), warning chime will sound
for approximately 6 seconds.
If warning chime does not sound, refer to DI-74, "Seat Belt Buckle Switch Signal Inspection" .
SEAT BELT WARNING LAMP
Fasten driver's seat belt.
The seat belt warning lamp should go out.
If the seat belt warning lamp does not go out, refer to DI-43, "Wiring Diagram — WARN —" .
Removal and Installation of Front Seat Belt NHS0008J
CAUTION:
Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least 3
minutes.
REMOVAL OF SEAT BELT RETRACTOR
1. Remove the outer anchor.
Remove the belt tension sensor cover and cover protector (passenger side only).
Disconnect the belt tension sensor connector (passenger side only).
Remove the fixing bolt of the outer anchor.
1. Outer anchor 2. Shoulder anchor 3. Pre-tensioner seat belt retractor
4. Belt tension sensor cover (passen-
ger side only)5. Cover protector (passenger side
only)6. Belt tension sensor connector (pas-
senger side only)
7. Anchor bolt 8. Anchor nut 9. Seat belt pre-tensioner connector
10. Pre-crash seat belt connector 11. Bolt 12. Seat belt adjuster
PHIA1106E

SC-1
STARTING & CHARGING SYSTEM
K ELECTRICAL
CONTENTS
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SECTION SC
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SC
Revision: 2006 January2006 M35/M45
STARTING & CHARGING SYSTEM
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 2
Precautions for Power Generation Voltage Variable
Control System ......................................................... 2
PREPARATION ........................................................... 3
Special Service Tools ............................................... 3
Commercial Service Tools ........................................ 3
BATTERY .................................................................... 4
How to Handle Battery ............................................. 4
METHODS OF PREVENTING OVER-DIS-
CHARGE ............................................................... 4
CHECKING ELECTROLYTE LEVEL .................... 5
SPECIFIC GRAVITY CHECK ............................... 5
CHARGING THE BATTERY ................................. 6
Trouble Diagnosis with Battery/Starting/Charging
System Tester (Battery) ............................................ 7
DIAGNOSTIC RESULT ITEM CHART .................. 8
Removal and Installation .......................................... 9
REMOVAL ........................................................
..... 9
INSTALLATION ..................................................... 9
STARTING SYSTEM ................................................ 10
System Description ................................................ 10
Wiring Diagram — START — .................................. 11
VQ35DE ENGINE MODELS ................................ 11
VK45DE ENGINE MODELS ............................... 12
Trouble Diagnosis with Battery/Starting/Charging
System Tester (Starting) ......................................... 13
DIAGNOSTIC RESULT ITEM CHART ................ 13
WORK FLOW ...................................................... 14
DIAGNOSTIC PROCEDURE 1 ........................... 15
DIAGNOSTIC PROCEDURE 2 ........................... 16
MINIMUM SPECIFICATION OF CRANKING
VOLTAGE REFERENCING COOLANT TEM-
PERATURE ......................................................... 16
Removal and Installation ........................................ 17
VQ35DE ENGINE MODELS (2WD) .................... 17VQ35DE ENGINE MODELS (AWD) .................... 18
VK45DE ENGINE MODELS ................................ 19
Disassembly and Assembly .................................... 20
VQ35DE ENGINE MODELS (2WD) .................... 20
VQ35DE ENGINE MODELS (AWD) .................... 21
VK45DE ENGINE MODELS ................................ 22
INSPECTION AFTER DISASSEMBLY ................ 22
CHARGING SYSTEM ............................................... 23
System Description ................................................. 23
DESCRIPTION .................................................... 23
MALFUNCTION INDICATOR .............................. 23
POWER GENERATION VOLTAGE VARIABLE
CONTROL SYSTEM ........................................... 24
Wiring Diagram — CHARGE — ............................. 25
VQ35DE ENGINE MODELS (2WD) .................... 25
VQ35DE ENGINE MODELS (AWD) .................... 26
VK45DE ENGINE MODELS .............................
... 27
Trouble Diagnoses with Battery/Starting/Charging
System Tester (Charging) ....................................... 28
DIAGNOSTIC RESULT ITEM CHART ................ 30
WORK FLOW ...................................................... 31
PRELIMINARY INSPECTION ............................. 32
DIAGNOSTIC PROCEDURE 1 ........................... 32
DIAGNOSTIC PROCEDURE 2 ........................... 33
DIAGNOSTIC PROCEDURE 3 ........................... 33
DIAGNOSTIC PROCEDURE 4 ........................... 34
Power Generation Voltage Variable Control System
Operation Inspection .............................................. 35
Removal and Installation ........................................ 37
VQ35DE ENGINE MODELS ............................... 37
VK45DE ENGINE MODELS ................................ 39
Disassembly and Assembly .................................... 41
VQ35DE ENGINE MODELS ............................... 41
VK45DE ENGINE MODELS ................................ 42
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 43
Battery .................................................................... 43
Starter ..................................................................... 43
Alternator ................................................................ 43

STARTING SYSTEM
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Revision: 2006 January2006 M35/M45
Wiring Diagram — START — NKS003NJ
VQ35DE ENGINE MODELS
TKWT3232E

CHARGING SYSTEM
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Revision: 2006 January2006 M35/M45
Wiring Diagram — CHARGE — NKS003NO
VQ35DE ENGINE MODELS (2WD)
TKWT3234E

SE-1
SEAT
I BODY
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SECTION SE
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SE
Revision: 2006 January2006 M35/M45
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