Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti FX45 FX35 2003-2005 Approved FX45_35-S50-2003 bl

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BODY, LOCK & SECURITY SYSTEM


I BODY

                                                                                                                                                                   A




                                                  BODY, LOCK & SECURITY SYSTEM
                                                                                                    SECTION                     BL                                 B



                                                                                                                                                                   C


                                                                                                                                                                   D


                                                                                                                                                                   E
                                                                 CONTENTS
PRECAUTIONS ......................................................... 5 .        RADIATOR CORE SUPPORT ................................. 18               .         F
 Precautions for Supplemental Restraint System                                    Removal and Installation ....................................... 18     .
 (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-                                            REMOVAL .......................................................... 18 .
 SIONER" ................................................................. 5
                                                                        .        FRONT FENDER ..................................................... 19    .        G
 Precautions Necessary for Steering Wheel Rotation                                Removal and Installation ....................................... 19     .
 After Battery Disconnect ......................................... 5   .           REMOVAL .......................................................... 19 .
   OPERATION PROCEDURE ................................ 5               .           INSTALLATION .................................................. 19    .
                                                                                                                                                                   H
 Precautions for Work ............................................... 5 .        POWER DOOR LOCK SYSTEM ............................. 20                  .
 Wiring Diagrams and Trouble Diagnosis ................. 6              .         Component Parts and Harness Connector Location 20                       ...
PREPARATION .......................................................... 7.         Component Parts and Harness Connector Location 21                       ...
 Special Service Tools .............................................. 7 .         System Description ................................................ 21  .        BL
 Commercial Service Tools ....................................... 7     .           OUTLINE ............................................................ 22
                                                                                                                                                          .
SQUEAK AND RATTLE TROUBLE DIAGNOSIS ..... 8                                       CAN Communication System Description ............. 23                   .
 Work Flow ............................................................... 8
                                                                        .           TYPE 1/TYPE2 ................................................... 24   .         J
   CUSTOMER INTERVIEW .................................... 8            .           TYPE 3 ............................................................... 27
                                                                                                                                                          .
   DUPLICATE THE NOISE AND TEST DRIVE ...... 9                          .           TYPE 4/TYPE5 ................................................... 30   .
   CHECK RELATED SERVICE BULLETINS .......... 9                         .           TYPE 6 ............................................................... 33
                                                                                                                                                          .
                                                                                                                                                                   K
   LOCATE THE NOISE AND IDENTIFY THE                                              Schematic (With Intelligent Key) ............................ 37        .
   ROOT CAUSE ..................................................... 9   .         Wiring Diagram -D/LOCK- (With Intelligent Key) ... 38
   REPAIR THE CAUSE .......................................... 9        .           FIG. 1 .................................................................. 38
                                                                                                                                                          .
   CONFIRM THE REPAIR .................................... 10           .           FIG. 2 .................................................................. 39
                                                                                                                                                          .         L
 Generic Squeak and Rattle Troubleshooting ........ 10                  .           FIG. 3 .................................................................. 40
                                                                                                                                                          .
   INSTRUMENT PANEL ....................................... 10          .           FIG. 4 .................................................................. 41
                                                                                                                                                          .
   CENTER CONSOLE .......................................... 10         .           FIG. 5 .................................................................. 42
                                                                                                                                                          .        M
   DOORS .............................................................. 10
                                                                        .         Schematic (Without Intelligent Key) ....................... 43          .
   TRUNK ................................................................11
                                                                        .         Wiring Diagram -D/LOCK- (Without Intelligent Key) 44                    ...
   SUNROOF/HEADLINER .....................................11            .           FIG. 6 .................................................................. 44
                                                                                                                                                          .
   SEATS .................................................................11
                                                                        .           FIG. 7 .................................................................. 45
                                                                                                                                                          .
   UNDERHOOD .....................................................11    .           FIG. 8 .................................................................. 46
                                                                                                                                                          .
 Diagnostic Worksheet ........................................... 12    .           FIG. 9 .................................................................. 47
                                                                                                                                                          .
HOOD ...................................................................... 14
                                                                        .         Terminals and Reference Value for BCM .............. 48                 .
 Fitting Adjustment ................................................. 14.         Terminals and Reference Value for Intelligent Key
   CLEARANCE AND SURFACE HEIGHT                                                   Unit (With Intelligent Key System) ......................... 48         .
   ADJUSTMENT ................................................... 14    .         Work Flow .............................................................. 48
                                                                                                                                                          .
   HOOD LOCK ADJUSTMENT ............................ 14                 .         Preliminary Check ................................................. 49  .
 Removal and Installation of Hood Assembly ......... 15                 .           FUSE AND FUSIBLE LINK CHECK ................... 49                    .
 Removal and Installation of Hood Lock Control .... 16                  .         CONSULT-II Function ............................................ 50     .
   REMOVAL .......................................................... 16.           CONSULT-II INSPECTION PROCEDURE ......... 50                          .
   INSTALLATION .................................................. 16   .           CONSULT-II APPLICATION ITEMS ................... 51                   .
 Hood Lock Control Inspection ............................... 17        .         Trouble Diagnosis Chart by Symptom ................... 52               .


Revision; 2004 April                                                        BL-1                                                                    2003 FX
  Check Door Switch ................................................ 53   .            CHANGE SETTINGS FUNCTION .................... 118                        .
    CHECK DOOR SWITCH (EXCEPT BACK DOOR                                                INTELLIGENT KEY REGISTRATION ............... 118                         .
    SWITCH) ............................................................ 53
                                                                          .            STEERING LOCK UNIT REGISTRATION ........ 118                             .
    CHECK BACK DOOR SWITCH ......................... 55                   .          CAN Communication System Description ........... 119                       .
  Check Key Switch .................................................. 57  .            TYPE 1/TYPE2 ................................................. 120       .
  Check Door Lock and Unlock Switch .................... 59               .            TYPE 3 .............................................................. 123.
  Check Door Lock Actuator (Driver side) ................ 61              .            TYPE 4/TYPE5 ................................................. 126       .
  Check Door Lock Actuator (Passenger Side and                                         TYPE 6 .............................................................. 129.
  Rear LH/RH) .......................................................... 62
                                                                          .          Schematic ............................................................ 133 .
  Check Fuel Lid Opener Actuator ........................... 63           .          Wiring Diagram -- I/KEY-- .................................. 135           .
  Check Front Door Key Cylinder Switch (Lock) ...... 64                   .          Terminals and Reference Value for INTELLIGENT
  Check Front Door Key Cylinder Switch (Unlock) ... 65                               KEY UNIT ............................................................ 148  .
  Check Select Unlock Relay Circuit ........................ 66           .          Terminals and Reference Value for Steering Lock
REMOTE KEYLESS ENTRY SYSTEM .................... 67                       .          unit ....................................................................... 150
                                                                                                                                                                .
  Component Parts and Harness Connector Location 67                       ...        Terminals and Reference Value for BCM ............. 150                    .
  System Description ................................................ 68  .          Terminals and Reference Value for IPDM E/R ..... 151                       .
    INPUTS .............................................................. 68
                                                                          .          Diagnosis Procedure ............................................ 152       .
    OPERATED PROCEDURE ................................ 69                .            WORK FLOW ................................................... 152        .
  CAN Communication System Description ............. 70                   .          CONSULT-II Functions ........................................ 153          .
    TYPE 1/TYPE2 ................................................... 71   .          CONSULT-II Inspection Procedure ...................... 153                 .
    TYPE 3 ............................................................... 74
                                                                          .            BASIC OPERATION ......................................... 153            .
    TYPE 4/TYPE5 ................................................... 78   .          CONSULT-II Application Items ............................. 154             .
    TYPE 6 ............................................................... 81
                                                                          .            SELF-DIAGNOSTIC RESULTS ........................ 154                     .
  Schematic .............................................................. 85
                                                                          .            DATA MONITOR ............................................... 154         .
  Wiring Diagram -- KEYLES-- ............................... 86           .            ACTIVE TEST ................................................... 155      .
    FIG. 1 .................................................................. 86
                                                                          .            WORK SUPPORT ............................................ 155            .
    FIG. 2 .................................................................. 87
                                                                          .          List of Operation Related Parts ............................ 156           .
    FIG. 3 .................................................................. 88
                                                                          .          Trouble Diagnosis Symptom Chart ...................... 157                 .
  Terminals and Reference Value for BCM ............... 89                .            ALL FUNCTIONS OF THE INTELLIGENT KEY
  Terminals and Reference Value for IPDM E/R ....... 90                   .            ARE NOT OPERATING .................................... 157               .
  CONSULT-II Function ............................................ 90     .            REMOTE CONTROL ENTRY FUNCTION MAL-
    CONSULT-II INSPECTION PROCEDURE ......... 90                          .            FUNCTION ....................................................... 157     .
    CONSULT-II APPLICATION ITEMS ................... 91                   .            DOOR LOCK FUNCTION MALFUNCTION ...... 158                                .
  Work Flow .............................................................. 93
                                                                          .            ENGINE START FUNCTION MALFUNCTION . 159
  Trouble Diagnosis Chart by Symptom ................... 94               .            WARNING CHIME FUNCTION MALFUNCTION.159
  Check Key Fob Battery and Function .................... 96              .          Check CAN Communication System Inspection .. 161                           .
  Check ACC Switch ................................................ 97    .          Check Intelligent Key Unit Power Supply and
  Check Door Switch ................................................ 98   .          Ground Circuit ...................................................... 162  .
    CHECK DOOR SWITCH (EXCEPT BACK DOOR                                              Check Key Switch (Intelligent Key Unit Input) ...... 162                   .
    SWITCH) ............................................................ 98
                                                                          .          Check Key Switch (BCM Input) ............................ 164              .
    CHECK BACK DOOR SWITCH ....................... 100                    .          Check Ignition Knob Switch ................................. 165           .
  Check Key Switch ................................................ 102   .          Check Door Switch .............................................. 166       .
  Check IPDM E/R Operation ................................. 104          .            CHECK DOOR SWITCH (EXCEPT BACK DOOR
  Check Hazard Function ....................................... 105       .            SWITCH) ........................................................... 166  .
  Check Horn Function ........................................... 105     .            CHECK BACK DOOR SWITCH ........................ 168                      .
  Check Headlamp Function .................................. 105          .          Check Unlock Sensor .......................................... 169         .
  Check Map Lamp and Ignition Keyhole Illumination                                   Check Door Request Switch ................................ 171             .
  Function ............................................................... 105
                                                                          .          Check Intelligent Key Warning Buzzer ................. 172                 .
  ID Code Entry Procedure .................................... 106        .          Check Outside Key Antenna ................................ 173             .
    KEY FOB ID SET UP WITH CONSULT-II ........ 106                        .          Check Inside Key Antenna ................................... 175           .
    KEY FOB ID SET UP WITHOUT CONSULT-II . 108                                       Check Steering Lock Unit ..................................... 176         .
  Key Fob Battery Replacement ............................. 109           .          Check Stop Lamp Switch ..................................... 178           .
INTELLIGENT KEY SYSTEM ................................ 110               .          Check Detention Switch ....................................... 179         .
  Component Parts and Harness Connector Location 110                      .          Check Select Unlock Relay .................................. 181           .
  System Description .............................................. 112   .          Check Hazard Function ....................................... 182          .
    DOOR LOCK FUNCTION ................................ 112               .          Check Horn Function ........................................... 182        .
    REMOTE CONTROL ENTRY FUNCTIONS ..... 113                              .          Check Headlamp Function ................................... 182            .
    ENGINE STARTUP FUNCTION ....................... 114                   .          Check IPDM E/R Operation ................................. 182             .
    WARNING AND ALARM FUNCTION ............... 115                        .          Removal and Installation of Intelligent Key Unit ... 183                   .

Revision; 2004 April                                                          BL-2                                                                       2003 FX
   REMOVAL ........................................................ 183  .          INSTALLATION ................................................ 200      .
   INSTALLATION ................................................ 183     .        Disassembly and Assembly ................................. 201           .       A
 Intelligent Key Inspection .................................... 184     .          BACK DOOR LOCK & CLOSURE ASSEMBLY. 201
   INTELLIGENT KEY DISASSEMBLY AND                                               BACK DOOR AUTO CLOSURE SYSTEM ............ 202                            .
   ASSEMBLY ...................................................... 184   .        Component Parts and Harness Connector Location 202                       .       B
   REMOTE CONTROLLER BATTERY INSPEC-                                              System Description .............................................. 202    .
   TION ................................................................. 184
                                                                         .          CLOSE OPERATION ....................................... 202            .
DOOR .................................................................... 185
                                                                         .          NON-OPERATION CONDITION ...................... 202                     .
 Fitting Adjustment ............................................... 185  .          OPEN OPERATION ......................................... 203           .       C
   FRONT DOOR ................................................. 185      .        Wiring Diagram -- B/CLOS -- ............................ 204             .
   REAR DOOR ................................................... 185     .        Terminals and Reference Value for Back Door Clo-
   STRIKER ADJUSTMENT ................................ 186               .        sure Control Unit .................................................. 206 .       D
 Removal and Installation of Front Door ............... 186              .        Work Flow ............................................................ 207
                                                                                                                                                           .
   REMOVAL ........................................................ 186  .        Preliminary Check ............................................... 207    .
   INSTALLATION ................................................ 187     .        Trouble Diagnosis Chart by Symptom ................. 207                 .       E
 Removal and Installation of Rear Door ............... 187               .        Back Door Closure Control Unit Power Supply and
   REMOVAL ........................................................ 187  .        Ground Circuit Check .......................................... 208      .
   INSTALLATION ................................................ 188     .        Half-Latch Switch Check ..................................... 208        .
 Removal and Installation of Door Weathers Trip . 188                             Close Switch Check ............................................. 210     .        F
   REMOVAL ........................................................ 188  .        Open Switch Check ............................................. 211      .
   INSTALLATION ................................................ 188     .        Back Door Opener Switch Check ........................ 212               .
FRONT DOOR LOCK ............................................ 189         .        Unlock Sensor Check .......................................... 213       .       G
 Component Structure .......................................... 189      .        Closure Motor Check ........................................... 214      .
 Removal and Installation ..................................... 189      .        Removal and Installation of Back Door Closer Con-
   REMOVAL ........................................................ 189  .        trol Unit ................................................................ 215
                                                                                                                                                           .       H
   INSTALLATION ................................................ 191     .       VEHICLE SECURITY (THEFT WARNING) SYSTEM 216                               .
 Disassembly and Assembly ................................ 192           .        Component Parts and Harness Connector Location 216                       .
   DOOR KEY CYLINDER ASSEMBLY ............... 192                        .        System Description .............................................. 217    .
                                                                                                                                                                   BL
REAR DOOR LOCK .............................................. 193        .          DESCRIPTION ................................................. 217      .
 Component Structure .......................................... 193      .          POWER SUPPLY ............................................. 218         .
 Removal and Installation ..................................... 193      .          INITIAL CONDITION TO ACTIVATE THE SYS-
   REMOVAL ........................................................ 193  .          TEM .................................................................. 218
                                                                                                                                                           .        J
   INSTALLATION ................................................ 195     .          VEHICLE SECURITY SYSTEM ALARM OPER-
BACK DOOR ......................................................... 196  .          ATION ............................................................... 219
                                                                                                                                                           .
 Fitting Adjustment ............................................... 196  .          VEHICLE SECURITY SYSTEM DEACTIVATION 219                               .       K
   VERTICAL/LATERAL CLEARANCE ADJUST-                                               PANIC ALARM OPERATION ........................... 219                  .
   MENT ............................................................... 196
                                                                         .        CAN Communication System Description ........... 220                     .
 Back Door Assembly ........................................... 196      .        CAN Communication Unit .................................... 220          .        L
   REMOVAL ........................................................ 196  .          TYPE 1/TYPE2 ................................................. 221     .
   INSTALLATION ................................................ 197     .          TYPE 3 ............................................................. 224
                                                                                                                                                           .
   INSPECTION ................................................... 197    .          TYPE 4/TYPE5 ................................................. 227     .
 Removal and Installation of Back Door Striker .... 197                  .          TYPE 6 ............................................................. 230
                                                                                                                                                           .       M
   REMOVAL ........................................................ 197  .        Schematic ............................................................ 234
                                                                                                                                                           .
   INSTALLATION ................................................ 197     .        Wiring Diagram -VEHSEC- .................................. 235           .
 Removal and Installation of Back Door Stay ....... 198                  .        Terminals and Reference Value for BCM ............ 240                   .
   REMOVAL ........................................................ 198  .        Terminals and Reference Value for IPDM E/R .... 240                      .
   INSTALLATION ................................................ 198     .        CONSULT-II Inspection Procedure ...................... 241               .
 Removal and Installation of Dam Tail Male & Female 198                  .          CONSULT-II APPLICATION ITEM ................... 242                    .
   REMOVE .......................................................... 198 .        Trouble Diagnosis ................................................ 243   .
 Removal and Installation of Back Door Weatherstrip 199                  .          WORK FLOW ................................................... 243      .
BACK DOOR LOCK ASSEMBLY ......................... 200                    .        Preliminary Check ............................................... 244    .
 Removal and Installation of Back Door Lock & Clo-                                Trouble Diagnosis Symptom Chart ...................... 245               .
 sure Assembly ..................................................... 200 .        Diagnostic Procedure 1 ....................................... 246       .
   REMOVAL ........................................................ 200  .          1 



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