Infiniti M35/M45 Y50. Manual — part 233
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BODY, LOCK & SECURITY SYSTEM
I BODY
CONTENTS
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SECTION
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BODY, LOCK & SECURITY SYSTEM
PRECAUTIONS . . . . . . . . . . . . . . .. 6
Precautions Necessary for Steering Wheel Rotation
After Battery Disconnect . . . . . . . . . . .. 6
OPERATION PROCEDURE . . . . . . . . . 6
Precautions for Work . . . . . . . . . . . . 7
PREPARATION . . . . . . . . . . . . . . ... 8
Special Service Tools . . . . . . . . . . . ... 8
Commercial Service Tools . . . . . . . . . . 8
SQUEAK AND RATTLE TROUBLE DIAGNOSIS . .. 9
Work Flow . . . . . . . . . . . . . . . . 9
Generic Squeak and Rattle Troubleshooting . . ..11
Diagnostic Worksheet . . . . . . . . . . . 13
HOOD . . . . . . . . . . . . . . . . . ... 15
Fitting Adjustment . . . . . . . . . . . . .. 15
Removal and Installation of Hood Assembly . . .. 17
REMOVAL . . . . . . . . . . . . . . ... 17
INSTALLETION . . . . . . . . . . . . ... 18
Removal and Installation of Hood Lock Control . . 18
REMOVAL . . . . . . . . . . . . . . ... 18
INSTALLATION . . . . . . . . . . . . ... 19
Hood Lock Control Inspection . . . . . . . . 20
RADIATOR CORE SUPPORT . . . . . . . . .. 21
Removal and Installation . . . . . . . . . . 21
REMOVAL . . . . . . . . . . . . . . ... 21
INSTALLATION . . . . . . . . . . . . ... 22
FRONT FENDER . . . . . . . . . . . . . .. 23
Removal and Installation . . . . . . . . . . 23
REMOVAL . . . . . . . . . . . . . . ... 23
INSTALLATION . . . . . . . . . . . . ... 23
POWER DOOR LOCK SYSTEM . . . . . . . .. 24
Component Parts and Harness Connector Location
System Description . . . . . . . . . . . . . 25
CONSULT-II START PROCEDURE . . . . . 32
CONSULT-II APPLICATION ITEMS . . . . . 32
INTELLIGENT KEY SYSTEM . . . . . . . . ... 43
Component Parts and Harness Connector Location
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WORK FLOW . . . . . . . . . . . . . .. 77
CONSULT-II Functions (INTELLIGENT KEY) . . 79
CONSULT-II Inspection Procedure . . . . . . . 79
BASIC OPERATION . . . . . . . . . . . 79
CONSULT-II Application Items . . . . . . . ... 79
Trouble Diagnosis Symptom Chart . . . . . . . 84
REMOVAL . . . . . . . . . . . . . . . 123
INSTALLATION . . . . . . . . . . . . ..123
Intelligent Key Battery Replacement . . . . . .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
BASIC OPERATION . . . . . . . . . . ..150
CONSULT-II Application Items . . . . . . . ..150
DTC B2013 STRG COMM 1 . . . . . . . . .155
DTC B2551 STEERING LOCK UNIT . . . . . 157
DTC B2552 INTELLIGENT KEY . . . . . . ...161
DIAGNOSIS DESCRIPTION . . . . . . . .161
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DTC B2554 ACC POWER CIRCUIT . . . . . 162
DTC B2555 STOP LAMP CIRCUIT . . . . . . 165
DTC B2556 ENG START SW . . . . . . . .. 166
DTC B2557 VEHICLE SPEED . . . . . . . . 167
DTC B2558 SHIFT POSITION . . . . . . . . 170
DTC B2559 PDU . . . . . . . . . . . . .. 172
DIAGNOSIS DESCRIPTION . . . . . . . . 172
DTC B2560 START POW SUP CIRC . . . . .. 172
DTC B2562 LOW VOLTAGE . . . . . . . . 175
DTC B2563 HI VOLTAGE . . . . . . . . . 176
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) . . . . . . . . . . . . . . .. 178
Trouble Diagnosis Symptom Chart 3 . . . . . 178
CONDITIONS OF VEHICLE (OPERATING CON-
DITIONS) . . . . . . . . . . . . . . ... 178
DOOR . . . . . . . . . . . . . . . . . .. 188
Fitting Adjustment . . . . . . . . . . . . . 188
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 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
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
System Description . . . . . . . . . . . ... 208
BL-4
Terminals and Reference Value for BCM . . . .. 211
CONSULT-II Function (BCM) . . . . . . . . 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
BASIC OPERATION . . . . . . . . . . .. 230
CONSULT-II APPLICATION ITEM . . . . . . 230
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
Operation Description . . . . . . . . . . ... 247
SYSTEM DIAGRAM . . . . . . . . . . .. 247
CONDITIONS OF VEHICLE (OPERATING CON-
DITIONS) . . . . . . . . . . . . . . ...274
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
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