ground clearance INFINITI FX35 2006 Service Manual

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BODY, LOCK & SECURITY SYSTEM
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CONTENTS
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Revision: 2006 December 2006 FX35/FX45
BODY, LOCK & SECURITY SYSTEM
PRECAUTIONS ..................................................... ..... 5
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 5
Precautions Necessary for Steering Wheel Rotation
After Battery Disconnect ..................................... ..... 5
OPERATION PROCEDURE ............................ ..... 5
Precautions for Work ........................................... ..... 5
PREPARATION ...................................................... ..... 6
Special Service Tools .......................................... ..... 6
Commercial Service Tools ................................... ..... 6
SQUEAK AND RATTLE TROUBLE DIAGNOSIS . ..... 7
Work Flow ........................................................... ..... 7
CUSTOMER INTERVIEW ................................ ..... 7
DUPLICATE THE NOISE AND TEST DRIVE .. ..... 8
CHECK RELATED SERVICE BULLETINS ...... ..... 8
LOCATE THE NOISE AND IDENTIFY THE
ROOT CAUSE ................................................. ..... 8
REPAIR THE CAUSE ...................................... ..... 8
CONFIRM THE REPAIR .................................. ..... 9
Generic Squeak and Rattle Troubleshooting ...... ..... 9
INSTRUMENT PANEL ..................................... ..... 9
CENTER CONSOLE ........................................ ..... 9
DOORS ............................................................ ..... 9
TRUNK ............................................................. ... 10
SUNROOF/HEADLINING ................................ ... 10
SEATS .............................................................. ... 10
UNDERHOOD .................................................. ... 10
Diagnostic Worksheet ......................................... .... 11
HOOD .................................................................... ... 13
Fitting Adjustment ............................................... ... 13
LONGITUDINAL AND LATERAL CLEARANCE
ADJUSTMENT ................................................. ... 13
FRONT END HEIGHT ADJUSTMENT ............ ... 13
SURFACE HEIGHT ADJUSTMENT ................ ... 13
Removal and Installation of Hood Assembly ....... ... 14
REMOVAL ........................................................ ... 15
INSTALLATION ................................................ ... 15
Removal and Installation of Hood Lock Control .. ... 15
REMOVAL ........................................................ ... 15 INSTALLATION ................................................
... 16
Hood Lock Control Inspection ............................. ... 16
RADIATOR CORE SUPPORT ............................... ... 18
Removal and Installation ..................................... ... 18
REMOVAL ........................................................ ... 18
INSTALLATION ................................................ ... 19
FRONT FENDER ................................................... ... 20
Removal and Installation ..................................... ... 20
REMOVAL ........................................................ ... 20
INSTALLATION ................................................ ... 20
POWER DOOR LOCK SYSTEM ........................... ... 21
Component Parts and Harness Connector Location ... 21
System Description .............................................. ... 22
OUTLINE .......................................................... ... 23
CAN Communication System Description ........... ... 24
CAN Communication Unit .................................... ... 24
Schematic/With Intelligent Key ............................ ... 25
Wiring Diagram — D/LOCK —/With Intelligent Key ... 26
Schematic/Without Intelligent Key ....................... ... 31
Wiring Diagram — D/LOCK —/Without Intelligent
Key ...................................................................... ... 32
Terminals and Reference Value for BCM ............ ... 36
Terminals and Reference Value for Intelligent Key
Unit (With Intelligent Key System) ....................... ... 36
Work Flow ............................................................ ... 37
CONSULT-II Function (BCM) .............................. ... 37
CONSULT-II START PROCEDURE ................. ... 37
CONSULT-II APPLICATION ITEMS ................. ... 37
Trouble Diagnosis Chart by Symptom ................. ... 38
Check BCM Power Supply and Ground Circuit ... ... 39
Check Door Switch .............................................. ... 40
CHECK DOOR SWITCH (EXCEPT BACK DOOR
SWITCH) .......................................................... ... 40
CHECK BACK DOOR SWITCH ....................... ... 42
Check Key Switch ................................................ ... 44
Check Door Lock and Unlock Switch .................. ... 46
Check Door Lock Actuator (Driver Side) ............. ... 48
Check Door Lock Actuator (Passenger Side and
Rear LH/RH) ........................................................ ... 49
Check Fuel Lid Lock Actuator .............................. ... 50

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Revision: 2006 December 2006 FX35/FX45 INSTALLATION ................................................
. 151
Removal and Installation of Door Weatherstrip ... . 151
REMOVAL ........................................................ . 151
INSTALLATION ................................................ . 151
FRONT DOOR LOCK ............................................ . 152
Removal and Installation ..................................... . 152
REMOVAL ........................................................ . 152
INSTALLATION ................................................ . 154
REAR DOOR LOCK .............................................. . 155
Removal and Installation ..................................... . 155
REMOVAL ........................................................ . 155
INSTALLATION ................................................ . 157
BACK DOOR ......................................................... . 158
Fitting Adjustment ............................................... . 158
VERTICAL/LATERAL CLEARANCE ADJUST-
MENT ............................................................... . 158
Back Door Assembly ........................................... . 158
REMOVAL ........................................................ . 158
INSTALLATION ................................................ . 159
INSPECTION ................................................... . 159
Removal and Installation of Back Door Striker .... . 159
REMOVAL ........................................................ . 159
INSTALLATION ................................................ . 159
Removal and Installation of Back Door Stay ....... . 160
REMOVAL ........................................................ . 160
INSTALLATION ................................................ . 160
Removal and Installation of Dave Tail Male &
Female ................................................................ . 160
REMOVAL ........................................................ . 160
INSTALLATION ................................................ . 161
Removal and Installation of Back Door Weatherstrip . 161
REMOVAL ........................................................ . 161
INSTALLATION ................................................ . 161
BACK DOOR LOCK ASSEMBLY ......................... . 162
Removal and Installation of Back Door Lock & Clo-
sure Assembly ..................................................... . 162
REMOVAL ........................................................ . 162
INSTALLATION ................................................ . 162
INSPECTION ................................................... . 162
Removal and Installation of Back Door Opener
Switch .................................................................. . 162
REMOVAL ........................................................ . 162
INSTALLATION ................................................ . 163
Disassembly and Assembly ................................ . 163
BACK DOOR LOCK & CLOSURE ASSEMBLY . 163
BACK DOOR AUTO CLOSURE SYSTEM ............ . 164
Component Parts and Harness Connector Location . 164
System Description ............................................. . 164
CLOSE OPERATION ....................................... . 164
NON-OPERATION CONDITION ...................... . 164
OPEN OPERATION ......................................... . 165
Wiring Diagram — B/CLOS — ............................ . 166
Terminals and Reference Value for Back Door Clo-
sure Control Unit ................................................. . 168
Work Flow ........................................................... . 169
Preliminary Check ............................................... . 169
Trouble Diagnosis Chart by Symptom ................. . 169
Check Back Door Closure Control Unit Power Sup-
ply and Ground Circuit ........................................ . 170 Check Half-Latch Switch .....................................
.170
Check Close Switch ............................................. .172
Check Open Switch ............................................. .173
Check Back Door Opener Switch (With Intelligent
Key) ..................................................................... .174
Check Back Door Opener Switch (Without Intelli-
gent Key) ............................................................. .176
Check Unlock Sensor (Without Intelligent Key) ... .178
Check Closure Motor ........................................... .179
Removal and Installation of Back Door Closer Con-
trol Unit ................................................................ .179
VEHICLE SECURITY (THEFT WARNING) SYSTEM .180
Component Parts and Harness Connector Location .180
System Description .............................................. .182
DESCRIPTION ................................................. .182
POWER SUPPLY ............................................. .183
INITIAL CONDITION TO ACTIVATE THE SYS-
TEM .................................................................. .183
VEHICLE SECURITY SYSTEM ALARM OPER-
ATION ............................................................... .184
VEHICLE SECURITY SYSTEM DEACTIVATION .184
PANIC ALARM OPERATION ........................... .184
CAN Communication System Description ........... .184
CAN Communication Unit .................................... .184
Schematic ............................................................ .185
Wiring Diagram — VEHSEC — ........................... .186
Terminals and Reference Value for BCM ............ .191
Terminals and Reference Value for IPDM E/R .... .192
CONSULT-II Function (BCM) .............................. .192
CONSULT-II START PROCEDURE ................. .192
CONSULT-II APPLICATION ITEM ................... .192
Trouble Diagnosis ................................................ .194
WORK FLOW ................................................... .194
Preliminary Check ............................................... .195
Trouble Diagnosis Symptom Chart ...................... .196
Diagnostic Procedure 1 ....................................... .197
1 – 1 DOOR SWITCH CHECK ......................... .197
1 – 2 HOOD SWITCH CHECK ......................... .199
1 – 3 BACK DOOR SWITCH CHECK .............. .201
Diagnostic Procedure 2 ....................................... .203
SECURITY INDICATOR LAMP CHECK .......... .203
Diagnostic Procedure 3 ....................................... .204
FRONT DOOR KEY CYLINDER SWITCH
CHECK ............................................................. .204
Diagnostic Procedure 4 ....................................... .204
VEHICLE SECURITY HORN ALARM CHECK . 204
Diagnostic Procedure 5 ....................................... .204
VEHICLE SECURITY HEADLAMP ALARM
CHECK ............................................................. .204
Diagnostic Procedure 6 ....................................... .204
DOOR LOCK AND UNLOCK SWITCH CHECK .204
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS) ..................................................................... .205
Component Parts and Harness Connector Location .205
System Description .............................................. .206
DESCRIPTION ................................................. .206
SECURITY INDICATOR ................................... .206
System Composition ............................................ .207
ECM Re-Communicating Function ...................... .207

SC-32
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 December 2006 FX35/FX45
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
BatteryNKS002V0
StarterNKS002V1
AlternatorNKS002V2
Ty p e 110D26L
Capacity V - AH 12 - 64
Cold cranking current (For reference value) A 720
Applied model VK45DE VQ35DE (2WD) VQ35DE (AWD)
Ty p e M2T85075 S114-880 S114-881
MITSUBISHI make HITACHI make Reduction gear type
System voltage V 12
No-load Terminal voltage V 11
Current A Less than 145 Less than 90
Revolution rpm More than 3,300 More than 2,880
Minimum diameter of commutator mm (in) 31.4 (1.236) 28.0 (1.102)
Minimum length of brush mm (in) 11.0 (0.433) 10.5 (0.413)
Brush spring tension N (kg, lb) 26.7 - 36.1
(2.72 - 3.68, 6.80 - 8.12) 16.2 (1.65, 3.6)
Clearance between bearing metal and armature shaft mm (in) Less than 0.2 (0.008)
Clearance between pinion front edge and pinion stopper mm (in) 0.5 - 2.0
(0.020 - 0.079) 0.3 - 2.5 (0.012 - 0.098)
Applied model VK45DE VQ35DE
Type LR1110 - 716V A3TG0191
HITACHI make MITSUBISHI make
Nominal rating V - A 12 - 110
Ground polarity Negative
Minimum revolution under no-load (When 13.5 V is applied) rpm Less than 1,100 Less than 1,000
Hot output current (When 13.5 V is applied) A/rpm More than 70/1,800
More than 91/2,500
More than 110/5,000 More than 37/1,300
More than 92/2,500
More than 103/5,000
Regulated output voltage V 14.1 - 14.7
Minimum length of brush mm (in) More than 6.00 (0.236) More than 5.00 (0.197)
Brush spring pressure N (g, oz) 1.00 - 3.43
(102 - 350, 3.60 - 12.34) 4.8 - 6.0
(490 - 612, 17.28 - 21.60)
Slip ring minimum outer diameter mm (in) More than 26.0 (1.024) More than 22.1 (0.870)
Rotor (Field coil) resistance Ω2.31 1.7 - 2.1