2007 INFINITI M35 wiring diagram

BL-2Revision: 2007 April2007 M35/M45 CHANGE SETTINGS FUNCTION ....................... 59
INTELLIGENT KEY REGISTRATION .................. 59
STEERING LOCK UNIT REGISTRATION .......... 59
CAN Communication System Description .............. 59
CAN Communication Unit ....................................... 59
Schematic ............................................................... 60
Wiring Diagram — I/KEY— .................................... 62
Terminals and Reference Value for Intelligent Key
Unit ......................................................................... 73
Terminals and Reference Value for BCM ................ 76
Terminals and Reference Value for IPDM E/R ........ 76
Trouble Diagnosis Procedure ................................. 77
WORK FLOW ...................................................... 77
CONSULT-II Functions (INTELLIGENT KEY) ........ 79
CONSULT-II Inspection Procedure ......................... 79
BASIC OPERATION ............................................ 79
CONSULT-II Application Items ............................... 79
SELF-DIAGNOSTIC RESULTS ........................... 79
DATA MONITOR .................................................. 80
WORK SUPPORT ............................................... 81
ACTIVE TEST ..................................................... 83
Trouble Diagnosis Symptom Chart ......................... 84
ALL FUNCTIONS OF INTELLIGENT KEY SYS-
TEM DOES NOT OPERATE ............................... 84
DOOR LOCK/UNLOCK FUNCTION MALFUNC-
TION .................................................................... 84
REMOTE KEYLESS ENTRY FUNCTION MAL-
FUNCTION .......................................................... 85
TRUNK OPEN FUNCTION MALFUNCTION ...... 86
HAZARD AND BUZZER REMINDER FUNC-
TION MALFUNCTION ......................................... 87
HAZARD AND HORN REMINDER FUNCTION
MALFUNCTION ................................................... 87
POWER WINDOW DOWN FUNCTION MAL-
FUNCTION .......................................................... 88
WARNING FUNCTION MALFUNCTION ............. 88
Check CAN Communication System ...................... 90
Check Power Supply and Ground Circuit ............... 91
Check Key Slot ....................................................... 92
Check Door Switch ................................................. 94
Check Trunk Room Lamp Switch ........................... 97
Check Door Request Switch ................................... 99
Check Trunk Opener Request Switch ..................101
Check Unlock Sensor ...........................................103
Check Intelligent Key Warning Buzzer .................105
Check Outside Key Antenna (Driver Side and Pas-
senger Side) .........................................................106
Check Outside Key Antenna (Trunk Room) .........108
Check Inside Key Antenna ...................................110
Check Park Position Switch ..................................113
Check Ignition Switch Position .............................115
Check Remote Keyless Entry Receiver ................115
Check Trunk Lid Opener Cancel Switch ...............119
Check Key Slot Illumination ..................................121
Check Horn Function ............................................122
Check Combination Meter Display Function .........122
Check Warning Chime Function ...........................123
Removal and Installation of Intelligent Key Unit ...123
REMOVAL .........................................................123INSTALLATION ..................................................123
Intelligent Key Battery Replacement .....................124
DISASSEMBLY AND ASSEMBLY OF INTELLI-
GENT KEY .........................................................124
INTELLIGENT KEY BATTERY INSPECTION ...124
INTELLIGENT KEY SYSTEM/ENGINE START
FUNCTION ..............................................................125
Component Parts and Harness Connector Location .125
System Description ...............................................126
PRECAUTIONS FOR INTELLIGENT KEY SYS-
TEM ...................................................................127
Operation Description ...........................................127
SYSTEM DIAGRAM ..........................................127
OPERATION WHEN INTELLIGENT KEY IS
CARRIED ...........................................................127
OPERATION WHEN KEY SLOT IS USED ........128
PUSH-BUTTON IGNITION SWITCH OPERA-
TION PROCEDURE ..........................................128
CAN Communication System Description ............129
CAN Communication Unit .....................................129
Schematic .............................................................130
Wiring Diagram — ENG/ST — ..............................132
Terminals and Reference Value for Intelligent Key
Unit ........................................................................141
Terminals and Reference Value for Steering Lock
Unit ........................................................................145
Terminals and Reference Value for BCM ..............145
Terminals and Reference Value for IPDM E/R ......146
Terminals and Reference Value for PDU ..............147
Work Flow .............................................................148
CONSULT-II Functions (INTELLIGENT KEY) .......150
CONSULT-II Inspection Procedure .......................150
BASIC OPERATION ..........................................150
CONSULT-II Application Items ..............................150
SELF-DIAGNOSTIC RESULTS .........................150
DATA MONITOR ................................................151
WORK SUPPORT .............................................152
ACTIVE TEST ....................................................153
DTC B2013 STRG COMM 1 .................................155
DIAGNOSIS DESCRIPTION .............................155
TERMINALS AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT ..................................155
SELF-DIAGNOSTIC LOGIC ..............................155
DIAGNOSTIC PROCEDURE .............................155
DTC B2551 STEERING LOCK UNIT ....................157
DIAGNOSIS DESCRIPTION .............................157
TERMINALS AND REFERENCE VALUE ..........157
SELF-DIAGNOSTIC LOGIC ..............................158
DIAGNOSTIC PROCEDURE .............................158
DTC B2552 INTELLIGENT KEY ...........................161
DIAGNOSIS DESCRIPTION .............................161
DTC B2553 IGN POWER CIRCUIT ......................161
DIAGNOSIS DESCRIPTION .............................161
TERMINAL AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT ..................................161
CONSULT-II DATA MONITOR STANDARD
VALUE ...............................................................161
SELF-DIAGNOSTIC LOGIC ..............................162
DIAGNOSTIC PROCEDURE .............................162

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Revision: 2007 April2007 M35/M45 DTC B2554 ACC POWER CIRCUIT .................... 162
DIAGNOSIS DESCRIPTION ............................. 162
TERMINALS AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT ................................. 163
CONSULT-II DATA MONITOR STANDARD
VALUE ............................................................... 163
SELF-DIAGNOSTIC LOGIC ............................. 163
DIAGNOSTIC PROCEDURE ............................ 164
DTC B2555 STOP LAMP CIRCUIT ..................... 165
DIAGNOSIS DESCRIPTION ............................. 165
TERMINALS AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT INPUT ...................... 165
CONSULT-II DATA MONITOR STANDARD
VALUE ............................................................... 165
SELF-DIAGNOSTIC LOGIC ............................. 165
DIAGNOSTIC PROCEDURE ............................ 166
DTC B2556 ENG START SW .............................. 166
DIAGNOSIS DESCRIPTION ............................. 166
TERMINALS AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT ................................. 166
SELF-DIAGNOSTIC LOGIC ............................. 166
DIAGNOSTIC PROCEDURE ............................ 167
DTC B2557 VEHICLE SPEED ............................. 167
DIAGNOSIS DESCRIPTION ............................. 167
TERMINALS AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT ................................. 168
SELF-DIAGNOSTIC LOGIC ............................. 168
DIAGNOSTIC PROCEDURE ............................ 168
DTC B2558 SHIFT POSITION ............................. 170
DIAGNOSIS DESCRIPTION ............................. 170
TERMINALS AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT ................................. 170
SELF-DIAGNOSTIC LOGIC ............................. 170
DIAGNOSTIC PROCEDURE ............................ 170
DTC B2559 PDU .................................................. 172
DIAGNOSIS DESCRIPTION ............................. 172
DTC B2560 START POW SUP CIRC .................. 172
DIAGNOSIS DESCRIPTION ............................. 172
TERMINALS AND REFERENCE VALUE ......... 173
SELF-DIAGNOSTIC LOGIC ............................. 173
DIAGNOSTIC PROCEDURE ............................ 173
DTC B2562 LOW VOLTAGE ................................ 175
DIAGNOSIS DESCRIPTION ............................. 175
TERMINALS AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT ................................. 175
SELF-DIAGNOSTIC LOGIC ............................. 175
DIAGNOSTIC PROCEDURE ............................ 175
DTC B2563 HI VOLTAGE .................................... 176
DIAGNOSIS DESCRIPTION ............................. 176
TERMINAL AND REFERENCE VALUE FOR
INTELLIGENT KEY UNIT ................................. 176
SELF-DIAGNOSTIC LOGIC ............................. 176
DIAGNOSTIC PROCEDURE ............................ 177
Trouble Diagnosis Symptom Chart 1 ................... 177
CONDITIONS OF VEHICLE (OPERATING CON-
DITIONS) .......................................................... 177
Trouble Diagnosis Symptom Chart 2 ................... 178
CONDITIONS OF VEHICLE (OPERATING CON-
DITIONS) .......................................................... 178Trouble Diagnosis Symptom Chart 3 ....................178
CONDITIONS OF VEHICLE (OPERATING CON-
DITIONS) ...........................................................178
Check CAN Communication System ....................179
Check Push-Button Ignition Switch ......................179
Check Inside Key Antenna ...................................181
Check Remote Keyless Entry Receiver ................183
Check Key Switch Built In Key Slot ......................184
Check NATS Antenna Amp. Built In Key Slot .......186
DOOR ......................................................................188
Fitting Adjustment .................................................188
FRONT DOOR ..................................................188
REAR DOOR .....................................................188
STRIKER ADJUSTMENT ..................................189
Removal and Installation of Front Door ................189
REMOVAL .........................................................189
INSTALLATION .................................................190
Removal and Installation of Rear Door .................190
REMOVAL .........................................................190
INSTALLATION .................................................191
Door Weatherstrip ................................................192
FRONT DOOR ..................................................192
REMOVAL .........................................................192
INSTALLATION .................................................192
REAR DOOR .....................................................193
REMOVAL .........................................................193
INSTALLATION .................................................193
FRONT DOOR LOCK .............................................194
Component Structure ............................................194
Removal and Installation ......................................194
REMOVAL .........................................................194
INSTALLATION .................................................197
REAR DOOR LOCK ...............................................198
Component Structure ............................................198
Removal and Installation ......................................198
REMOVAL .........................................................198
INSTALLATION .................................................200
TRUNK LID .............................................................201
Fitting Adjustment .................................................201
Removal and Installation of Trunk Lid Assembly ..202
REMOVAL .........................................................202
INSTALLATION .................................................203
Removal and Installation of Trunk Lid Stay ..........203
REMOVAL .........................................................203
INSTALLATION .................................................203
Removal and Installation of Trunk Lid Lock ..........204
REMOVAL .........................................................204
INSTALLATION .................................................204
Removal and Installation of Trunk Lid Striker .......205
REMOVAL .........................................................205
INSTALLATION .................................................205
Removal and Installation of Trunk Lid Weatherstrip .206
REMOVAL .........................................................206
INSTALLATION .................................................206
TRUNK LID OPENER .............................................207
Component Parts and Harness Connector Location .207
System Description ...............................................208
TRUNK LID OPENER OPERATION .................208
Wiring Diagram —TLID— .....................................209

BL-4Revision: 2007 April2007 M35/M45 Terminals and Reference Value for BCM ..............211
CONSULT-II Function (BCM) ................................212
CONSULT-II START PROCEDURE ..................212
DATA MONITOR ................................................212
ACTIVE TEST ...................................................212
Trouble Diagnosis .................................................213
TRUNK DOSE NOT OPEN WITH TRUNK LID
OPENER SWITCH / WITH INTELLIGENT KEY .213
VEHICLE SECURITY (THEFT WARNING) SYSTEM .217
Component Parts and Harness Connector Location .217
System Description ...............................................219
DESCRIPTION ..................................................219
POWER SUPPLY AND GROUND CIRCUIT .....220
INITIAL CONDITION TO ACTIVATE THE SYS-
TEM ...................................................................220
VEHICLE SECURITY SYSTEM ALARM OPER-
ATION ................................................................221
VEHICLE SECURITY SYSTEM DEACTIVATION .221
PANIC ALARM OPERATION .............................221
CAN Communication System Description ............221
CAN Communication Unit .....................................221
Schematic .............................................................222
Wiring Diagram — VEHSEC — ............................223
Terminals and Reference Value of BCM ...............229
Terminals and Reference Value of IPDM E/R .......229
CONSULT-II Function (BCM) ................................230
BASIC OPERATION ..........................................230
CONSULT-II APPLICATION ITEM .....................230
Trouble Diagnosis Work Flow ...............................231
Preliminary Check ................................................231
Trouble Diagnosis Symptom Chart .......................233
Diagnostic Procedure 1 ........................................234
DOOR SWITCH CHECK ...................................234
HOOD SWITCH CHECK ...................................237
TRUNK ROOM LAMP SWITCH CHECK ..........239
Diagnostic Procedure 2 ........................................241
SECURITY INDICATOR LAMP CHECK ............241
Diagnostic Procedure 3 ........................................242
FRONT DOOR KEY CYLINDER SWITCH
CHECK ..............................................................242
Diagnostic Procedure 4 ........................................242
VEHICLE SECURITY HORN ALARM CHECK . 242
Diagnostic Procedure 5 ........................................243
VEHICLE SECURITY HEADLAMP ALARM
CHECK ..............................................................243
Diagnostic Procedure 6 ........................................243
DOOR LOCK AND UNLOCK SWITCH CHECK .243
Diagnostic Procedure 7 ........................................243
VEHCLE SECURITY HAZARD LAMP ALARM
CHECK ..............................................................243
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS) ......................................................................244
Component Parts and Harness Connector Location .244
System Description ...............................................246
DESCRIPTION ..................................................246
PRECAUTIONS FOR KEY REGISTRATION ....246
SECURITY INDICATOR ....................................246
Operation Description ...........................................247
SYSTEM DIAGRAM ..........................................247OPERATION WHEN INSERTING TO KEY SLOT .247
OPERATION WHEN INTELLIGENT KEY IS
CARRIED ...........................................................247
PUSH-BUTTON IGNITION SWITCH OPERA-
TION PROCEDURE ..........................................247
ECM Re-Communicating Function .......................248
Schematic .............................................................250
Wiring Diagram — NATS — ..................................252
Terminals and Reference Value for Intelligent Key
Unit ........................................................................260
Terminals and Reference Value for Steering Lock
Unit ........................................................................262
Terminals and Reference Value for BCM ..............263
Terminals and Reference Value for IPDM E/R ......263
Terminals and Reference Value for PDU ..............264
CONSULT-II ..........................................................265
CONSULT-II INSPECTION PROCEDURE ........265
CONSULT-II DIAGNOSTIC TEST MODE FUNC-
TION ..................................................................266
HOW TO READ SELF-DIAGNOSTIC RESULTS .267
“NATS V5.0” SELF-DIAGNOSTIC RESULTS
ITEM CHART .....................................................268
“NATS BCM OR S/ENT” SELF-DIAGNOSTIC
RESULTS ITEM CHART ....................................268
“NATS I-KEY” SELF-DIAGNOSTIC RESULTS
ITEM CHART .....................................................269
Work Flow .............................................................269
Trouble Diagnoses Flow Chart for IVIS (NATS) ....272
Symptom Chart for Security Indicator ...................274
CONDITIONS OF VEHICLE (OPERATING CON-
DITIONS) ...........................................................274
Check Security Indicator Harness .........................274
DTC P1612 CHAIN of ECM-IMMU .......................275
DTC P1611 ID DISCORD, IMM-ECM ...................277
Removal and Installation of Key Slot ....................277
REMOVAL ..........................................................277
INSTALLATION ..................................................277
INTEGRATED HOMELINK TRANSMITTER ...........278
Wiring Diagram —TRNSCV— ..............................278
Trouble Diagnoses ................................................279
DIAGNOSTIC PROCEDURE .............................279
BODY REPAIR ........................................................281
Body Exterior Paint Color ......................................281
Body Component Parts .........................................282
UNDERBODY COMPONENT PARTS ...............282
BODY COMPONENT PARTS ............................284
Corrosion Protection .............................................286
DESCRIPTION ..................................................286
UNDERCOATING ..............................................287
Body Sealing .........................................................288
DESCRIPTION ..................................................288
Body Construction .................................................291
BODY CONSTRUCTION ...................................291
Body Alignment .....................................................292
BODY CENTER MARKS ...................................292
PANEL PARTS MATCHING MARKS .................293
DESCRIPTION ..................................................294
ENGINE COMPARTMENT ................................295
UNDERBODY ....................................................297

BL-28
POWER DOOR LOCK SYSTEM
Revision: 2007 April2007 M35/M45
Wiring Diagram —D/LOCK—NIS001WU
TIWT1286E

BL-62
INTELLIGENT KEY SYSTEM
Revision: 2007 April2007 M35/M45
Wiring Diagram — I/KEY—NIS001XC
TIWT1292E

BL-132
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Revision: 2007 April2007 M35/M45
Wiring Diagram — ENG/ST —NIS001YD
TIWT1312E

TRUNK LID OPENER
BL-209
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Revision: 2007 April2007 M35/M45
Wiring Diagram —TLID—NIS001ZP
TIWT1301E

VEHICLE SECURITY (THEFT WARNING) SYSTEM
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Revision: 2007 April2007 M35/M45
Wiring Diagram — VEHSEC —NIS001ZY
TIWT1305E