2007 NISSAN TIIDA door lock

DLK-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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SECTION DLK
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CONTENTS
DOOR & LOCK
WITH I-KEY, WITHOUT SUPER LOCK
BASIC INSPECTION ...................................
16
DIAGNOSIS AND REPAIR WORKFLOW .........16
Work Flow ...............................................................16
INSPECTION AND ADJUSTMENT ....................19
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ........................................................
19
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ................................
19
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .....
19
FUNCTION DIAGNOSIS ..............................20
DOOR LOCK FUNCTION ..................................20
DOOR LOCK AND UNLOCK SWITCH .....................20
DOOR LOCK AND UNLOCK SWITCH : System
Diagram ...................................................................
20
DOOR LOCK AND UNLOCK SWITCH : System
Description ..............................................................
20
DOOR LOCK AND UNLOCK SWITCH :
Component Parts Location ....................................
22
DOOR LOCK AND UNLOCK SWITCH :
Component Description ..........................................
23
INTELLIGENT KEY ...................................................23
INTELLIGENT KEY : System Diagram ...................23
INTELLIGENT KEY : System Description ...............23
INTELLIGENT KEY : Component Parts Location ....25
INTELLIGENT KEY : Component Description .......27
DOOR REQUEST SWITCH .......................................27
DOOR REQUEST SWITCH : System Diagram ......27
DOOR REQUEST SWITCH : System Description ....27
DOOR REQUEST SWITCH :
Component Parts Location ....................................
29
DOOR REQUEST SWITCH :
Component Description ..........................................
31
KEY REMINDER ........................................................31
KEY REMINDER : System Diagram ........................31
KEY REMINDER : System Description ...................31
KEY REMINDER : Component Parts Location ......32
KEY REMINDER : Component Description ............34
BACK DOOR OPENER FUNCTION .................35
BACK DOOR OPENER SWITCH ..............................35
BACK DOOR OPENER SWITCH : System Dia-
gram ........................................................................
35
BACK DOOR OPENER SWITCH : System De-
scription ...................................................................
35
BACK DOOR OPENER SWITCH :
Component Parts Location ....................................
35
BACK DOOR OPENER SWITCH :
Component Description ..........................................
36
TRUNK LID OPENER .......................................37
TRUNK LID OPENER SWITCH .................................37
TRUNK LID OPENER SWITCH : System Diagram
....
37
TRUNK LID OPENER SWITCH : System Descrip-
tion ...........................................................................
37
TRUNK LID OPENER SWITCH :
Component Parts Location ....................................
37
TRUNK LID OPENER SWITCH :
Component Description ..........................................
38
WARNING FUNCTION ......................................39
System Diagram ......................................................39
System Description ..................................................39
Component Parts Location ....................................42
Component Description ..........................................44
HAZARD AND BUZZER REMINDER FUNC-
TION ..................................................................
45
System Diagram ......................................................45
System Description ..................................................45
Component Parts Location ....................................47
Component Description ..........................................49

DLK-2
DIAGNOSIS SYSTEM (BCM) ............................50
COMMON ITEM ........................................................50
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) ....................................................
50
DOOR LOCK .............................................................50
DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) .........................................................
50
INTELLIGENT KEY ...................................................51
INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) ...................................
51
TRUNK ......................................................................52
TRUNK : CONSULT-III Function (BCM - TRUNK) ...52
DIAGNOSIS SYSTEM (INTELLIGENT KEY
UNIT) ..................................................................
53
CONSULT-III Function (INTELLIGENT KEY) .........53
COMPONENT DIAGNOSIS ........................56
U1000 CAN COMM CIRCUIT ............................56
Description ..............................................................56
DTC Logic ...............................................................56
Diagnosis Procedure ..............................................56
U1010 CONTROL UNIT (CAN) .........................57
Description ..............................................................57
DTC Logic ...............................................................57
Diagnosis Procedure ..............................................57
Special Repair Requirement ...................................57
B2552 INTELLIGENT KEY ................................58
Description ..............................................................58
DTC Logic ...............................................................58
Diagnosis Procedure ..............................................58
Special Repair Requirement ...................................58
POWER SUPPLY AND GROUND CIRCUIT .....59
INTELLIGENT KEY UNIT .........................................59
INTELLIGENT KEY UNIT : Diagnosis Procedure ...59
BCM ...........................................................................60
BCM : Diagnosis Procedure ...................................60
DOOR LOCK AND UNLOCK SWITCH .............61
Description ..............................................................61
Component Function Check .................................61
Diagnosis Procedure ..............................................61
Component Inspection ............................................63
DOOR SWITCH .................................................65
DRIVER SIDE ............................................................65
DRIVER SIDE : Description ....................................65
DRIVER SIDE : Component Function Check ........65
DRIVER SIDE : Diagnosis Procedure ....................65
DRIVER SIDE : Component Inspection ..................66
PASSENGER SIDE ...................................................66
PASSENGER SIDE : Description ...........................67
PASSENGER SIDE :
Component Function Check ..................................
67
PASSENGER SIDE : Diagnosis Procedure ............67
PASSENGER SIDE : Component Inspection .........68
REAR LH ...................................................................68
REAR LH : Description ...........................................69
REAR LH : Component Function Check ...............69
REAR LH : Diagnosis Procedure ............................69
REAR LH : Component Inspection .........................70
REAR RH ...................................................................70
REAR RH : Description ...........................................71
REAR RH : Component Function Check ...............71
REAR RH : Diagnosis Procedure ...........................71
REAR RH : Component Inspection .........................72
BACK DOOR .............................................................72
BACK DOOR : Description .....................................73
BACK DOOR : Component Function Check .........73
BACK DOOR : Diagnosis Procedure ......................73
BACK DOOR : Component Inspection ...................75
KEY SWITCH .....................................................77
Description ..............................................................77
Component Function Check ...................................77
Diagnosis Procedure ...............................................77
Component Inspection ............................................79
IGNITION KNOB SWITCH ................................80
Description ..............................................................80
Component Function Check ...................................80
Diagnosis Procedure ...............................................80
Component Inspection ............................................82
DOOR REQUEST SWITCH ...............................83
DRIVER SIDE ............................................................83
DRIVER SIDE : Description ....................................83
DRIVER SIDE : Component Function Check ........83
DRIVER SIDE : Diagnosis Procedure .....................83
DRIVER SIDE : Component Inspection ..................85
PASSENGER SIDE ...................................................85
PASSENGER SIDE : Description ...........................85
PASSENGER SIDE :
Component Function Check ..................................
85
PASSENGER SIDE : Diagnosis Procedure ............86
PASSENGER SIDE : Component Inspection .........87
BACK DOOR .............................................................88
BACK DOOR : Description .....................................88
BACK DOOR : Component Function Check .........88
BACK DOOR : Diagnosis Procedure ......................88
BACK DOOR : Component Inspection ...................90
TRUNK REQUEST SWITCH .............................91
Description ..............................................................91
Component Function Check ..................................91
Diagnosis Procedure ...............................................91
Component Inspection ............................................93

DLK-3
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TRUNK LID UNLOCK SWITCH .........................94
Description ..............................................................94
Component Function Check ..................................94
Diagnosis Procedure ...............................................94
Component Inspection ............................................96
BACK DOOR OPENER SWITCH ......................98
Description ..............................................................98
Component Function Check ..................................98
Diagnosis Procedure ...............................................98
Component Inspection ..........................................100
TRUNK LID OPENER SWITCH .......................101
Description ............................................................101
Component Function Check ................................101
Diagnosis Procedure .............................................101
Component Inspection ..........................................103
UNLOCK SENSOR ..........................................104
Description ............................................................104
Component Function Check ................................104
Diagnosis Procedure .............................................104
Component Inspection ..........................................106
DOOR LOCK ACTUATOR ...............................108
DRIVER SIDE ..........................................................108
DRIVER SIDE : Description ..................................108
DRIVER SIDE : Component Function Check ......108
DRIVER SIDE : Diagnosis Procedure ...................108
PASSENGER SIDE .................................................109
PASSENGER SIDE : Description .........................109
PASSENGER SIDE :
Component Function Check ................................
109
PASSENGER SIDE : Diagnosis Procedure ..........109
REAR LH .................................................................111
REAR LH : Description ..........................................111
REAR LH : Component Function Check .............111
REAR LH : Diagnosis Procedure ..........................111
REAR RH .................................................................112
REAR RH : Description .........................................112
REAR RH : Component Function Check .............112
REAR RH : Diagnosis Procedure ..........................113
BACK DOOR ...........................................................114
BACK DOOR : Description ....................................114
BACK DOOR : Component Function Check .......114
BACK DOOR : Diagnosis Procedure ....................114
BACK DOOR : Component Inspection ..................116
TRUNK LID OPENER ACTUATOR .................117
Description ............................................................117
Component Function Check ................................117
Diagnosis Procedure .............................................117
Component Inspection ..........................................118
INSIDE KEY ANTENNA ...................................120
INSTRUMENT CENTER ..........................................120
INSTRUMENT CENTER : Description ..................120
INSTRUMENT CENTER :
Component Function Check ................................
120
INSTRUMENT CENTER : Diagnosis Procedure ...120
CONSOLE ................................................................123
CONSOLE : Description ........................................123
CONSOLE : Component Function Check ............123
CONSOLE : Diagnosis Procedure .........................124
REAR FLOOR ..........................................................127
REAR FLOOR : Description ..................................127
REAR FLOOR : Component Function Check ......127
REAR FLOOR : Diagnosis Procedure ...................128
OUTSIDE KEY ANTENNA ..............................132
Description .............................................................132
Component Function Check ................................132
Diagnosis Procedure .............................................132
STEERING LOCK SOLENOID .......................134
Diagnosis Procedure .............................................134
KEY INTERLOCK SOLENOID (M/T) ..............137
Diagnosis Procedure .............................................137
STOP LAMP SWITCH (A/T) ...........................138
Diagnosis Procedure .............................................138
STOP LAMP SWITCH (M/T) ...........................140
Diagnosis Procedure .............................................140
INTELLIGENT KEY WARNING BUZZER .......142
Description .............................................................142
Component Function Check ................................142
Diagnosis Procedure .............................................142
Component Inspection ...........................................143
BUZZER (COMBINATION METER) ...............145
Description .............................................................145
Component Function Check ................................145
Diagnosis Procedure .............................................145
KEY WARNING LAMP ....................................146
Description .............................................................146
Component Function Check ................................146
Diagnosis Procedure .............................................146
LOCK WARNING LAMP .................................147
Description .............................................................147
Component Function Check ................................147
Diagnosis Procedure .............................................147
HAZARD WARNING LAMPS .........................148
Description .............................................................148
Component Function Check ................................148
Diagnosis Procedure .............................................148
VEHICLE SPEED SIGNAL CIRCUIT ..............149
Description .............................................................149
Component Function Check ................................149
Diagnosis Procedure .............................................149

DLK-4
INTELLIGENT KEY BATTERY AND FUNC-
TION .................................................................
150
Description .............................................................150
Component Function Check ................................150
Diagnosis Procedure .............................................150
Component Inspection ...........................................150
Special Repair Requirement ..................................150
ECU DIAGNOSIS .......................................151
INTELLIGENT KEY UNIT ................................151
Reference Value ....................................................151
Wiring Diagram - INTELLIGENT KEY SYSTEM - ..158
Fail Safe ................................................................171
DTC Inspection Priority Chart .............................171
DTC Index .............................................................171
BCM (BODY CONTROL MODULE) ................172
Reference Value ....................................................172
Wiring Diagram - POWER DOOR LOCK SYSTEM
- .............................................................................
172
Wiring Diagram - BACK DOOR OPENER SYS-
TEM - .....................................................................
182
Wiring Diagram - TRUNK LID OPENER SYSTEM
- .............................................................................
186
Fail Safe ................................................................188
DTC Inspection Priority Chart .............................189
DTC Index .............................................................189
SYMPTOM DIAGNOSIS ............................191
DOOR LOCK FUNCTION SYMPTOMS ..........191
DOOR LOCK AND UNLOCK SWITCH ...................191
DOOR LOCK AND UNLOCK SWITCH : Symptom
Table ......................................................................
191
INTELLIGENT KEY ..................................................192
INTELLIGENT KEY : Symptom Table ...................192
DOOR REQUEST SWITCH .....................................193
DOOR REQUEST SWITCH : Symptom Table ......193
KEY REMINDER ......................................................193
KEY REMINDER : Symptom Table .......................194
AUTO RELOCK .......................................................194
AUTO RELOCK : Symptom Table .........................194
BACK DOOR OPEN FUNCTION SYMPTOMS
.
195
BACK DOOR OPENER SWITCH ............................195
BACK DOOR OPENER SWITCH : Symptom Ta-
ble ..........................................................................
195
TRUNK OPEN FUNCTION SYMPTOMS ........196
TRUNK LID OPENER SWITCH ...............................196
TRUNK LID OPENER SWITCH : Symptom Table ..196
WARNING FUNCTION SYMPTOMS ...............197
BUZZER (COMBINATION METER) ........................197
BUZZER (COMBINATION METER) : Symptom
Table .....................................................................
197
INTELLIGENT KEY WARNING BUZZER ...............197
INTELLIGENT KEY WARNING BUZZER : Symp-
tom Table ..............................................................
197
IGNITION KNOB SWITCH DOES NOT TURN ON .198
IGNITION KNOB SWITCH DOES NOT TURN ON
: Symptom Table ...................................................
198
WARNING LAMP ....................................................199
WARNING LAMP : Symptom Table ......................199
BACK DOOR ...........................................................200
BACK DOOR : Symptom Table ............................200
HAZARD AND BUZZER REMINDER FUNC-
TION SYMPTOMS ............................................
201
HAZARD WARNING LAMP ....................................201
HAZARD WARNING LAMP : Symptom Table ......201
INTELLIGENT KEY WARNING BUZZER ...............201
INTELLIGENT KEY WARNING BUZZER : Symp-
tom Table ..............................................................
201
SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ..............................................................
202
Work Flow .............................................................202
Inspection Procedure ............................................204
Diagnostic Worksheet ...........................................206
PRECAUTION ...........................................208
PRECAUTIONS ................................................208
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................
208
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ................................
208
Precaution for Procedure without Cowl Top Cover .209
Precaution for Work ..............................................209
PREPARATION .........................................210
PREPARATION ................................................210
Commercial Service Tool ......................................210
ON-VEHICLE MAINTENANCE .................211
PRE-INSPECTION FOR DIAGNOSTIC ...........211
Basic Inspection ....................................................211
REMOVAL AND INSTALLATION .............213
HOOD ...............................................................213
Fitting Adjustment .................................................213
Removal and Installation .......................................214
Removal and Installation of Hood Lock Control ....215
Hood Lock Control Inspection ...............................217

DLK-5
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RADIATOR CORE SUPPORT .........................219
Removal and Installation .......................................219
FRONT FENDER ..............................................221
Removal and Installation .......................................221
DOOR ...............................................................222
Fitting Adjustment .................................................222
Removal and Installation .......................................225
FUEL FILLER LID OPENER ............................228
Removal and Installation of Fuel Filler Lid Opener ..228
FRONT DOOR LOCK .......................................230
Component Parts Location ....................................230
Removal and Installation .......................................230
REAR DOOR LOCK .........................................233
Component Parts Location ....................................233
Removal and Installation .......................................233
BACK DOOR LOCK .........................................236
Removal and Installation .......................................236
TRUNK LID .......................................................237
Fitting Adjustment .................................................237
Trunk Lid Assembly ...............................................237
Trunk Lid Lock .......................................................238
Trunk Lid Striker ....................................................238
WITH I-KEY & SUPER LOCK
BASIC INSPECTION .................................
240
DIAGNOSIS AND REPAIR WORKFLOW .......240
Work Flow .............................................................240
INSPECTION AND ADJUSTMENT ..................243
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ......................................................
243
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ..............................
243
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement ...
243
FUNCTION DIAGNOSIS ............................244
DOOR LOCK FUNCTION ................................244
DOOR LOCK AND UNLOCK SWITCH ...................244
DOOR LOCK AND UNLOCK SWITCH : System
Diagram .................................................................
244
DOOR LOCK AND UNLOCK SWITCH : System
Description ............................................................
244
DOOR LOCK AND UNLOCK SWITCH :
Component Parts Location ..................................
246
DOOR LOCK AND UNLOCK SWITCH :
Component Description ........................................
247
INTELLIGENT KEY .................................................247
INTELLIGENT KEY : System Diagram .................247
INTELLIGENT KEY : System Description .............247
INTELLIGENT KEY : Component Parts Location ..249
INTELLIGENT KEY : Component Description ......251
DOOR REQUEST SWITCH .....................................251
DOOR REQUEST SWITCH : System Diagram .....251
DOOR REQUEST SWITCH : System Description ..251
DOOR REQUEST SWITCH :
Component Parts Location ..................................
253
DOOR REQUEST SWITCH :
Component Description ........................................
255
KEY REMINDER ......................................................255
KEY REMINDER : System Diagram ......................255
KEY REMINDER : System Description .................255
KEY REMINDER : Component Parts Location ....257
KEY REMINDER : Component Description ..........259
BACK DOOR OPENER FUNCTION ...............260
BACK DOOR OPENER SWITCH ............................260
BACK DOOR OPENER SWITCH : System Dia-
gram ......................................................................
260
BACK DOOR OPENER SWITCH : System De-
scription .................................................................
260
BACK DOOR OPENER SWITCH :
Component Parts Location ..................................
260
BACK DOOR OPENER SWITCH :
Component Description ........................................
261
TRUNK LID OPENER .....................................262
TRUNK LID OPENER SWITCH ...............................262
TRUNK LID OPENER SWITCH : System Diagram
..
262
TRUNK LID OPENER SWITCH : System Descrip-
tion .........................................................................
262
TRUNK LID OPENER SWITCH :
Component Parts Location ..................................
262
TRUNK LID OPENER SWITCH :
Component Description ........................................
263
WARNING FUNCTION ....................................264
System Diagram ....................................................264
System Description ................................................264
Component Parts Location ..................................267
Component Description ........................................269
HAZARD AND BUZZER REMINDER FUNC-
TION ................................................................
270
System Diagram ....................................................270
System Description ................................................270
Component Parts Location ..................................272
Component Description ........................................274
DIAGNOSIS SYSTEM (BCM) .........................275
COMMON ITEM .......................................................275
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) ...................................................
275
DOOR LOCK ............................................................275

DLK-6
DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) ........................................................
275
INTELLIGENT KEY ..................................................276
INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) ..................................
277
TRUNK .....................................................................277
TRUNK : CONSULT-III Function (BCM - TRUNK) ..277
DIAGNOSIS SYSTEM (INTELLIGENT KEY
UNIT) ................................................................
278
CONSULT-III Function (INTELLIGENT KEY) ........278
COMPONENT DIAGNOSIS .......................281
U1000 CAN COMM CIRCUIT ..........................281
Description .............................................................281
DTC Logic ..............................................................281
Diagnosis Procedure .............................................281
U1010 CONTROL UNIT (CAN) .......................282
Description .............................................................282
DTC Logic ..............................................................282
Diagnosis Procedure .............................................282
Special Repair Requirement ..................................282
B2552 INTELLIGENT KEY ..............................283
Description .............................................................283
DTC Logic ..............................................................283
Diagnosis Procedure .............................................283
Special Repair Requirement ..................................283
POWER SUPPLY AND GROUND CIRCUIT ...284
INTELLIGENT KEY UNIT ........................................284
INTELLIGENT KEY UNIT : Diagnosis Procedure ..284
BCM ..........................................................................285
BCM : Diagnosis Procedure ..................................285
DOOR LOCK AND UNLOCK SWITCH ...........286
DRIVER SIDE ...........................................................286
DRIVER SIDE : Description ...................................286
DRIVER SIDE : Component Function Check .......286
DRIVER SIDE : Diagnosis Procedure ...................286
DRIVER SIDE : Component Inspection .................288
PASSENGER SIDE ..................................................289
PASSENGER SIDE : Description ..........................289
PASSENGER SIDE :
Component Function Check ................................
289
PASSENGER SIDE : Diagnosis Procedure ..........289
PASSENGER SIDE : Component Inspection ........292
INSTRUMENT PANEL WARNING LAMP AS-
SEMBLY ..........................................................
293
Description .............................................................293
Component Function Check ................................293
Diagnosis Procedure .............................................293
DOOR SWITCH ...............................................296
DRIVER SIDE ..........................................................296
DRIVER SIDE : Description ..................................296
DRIVER SIDE : Component Function Check ......296
DRIVER SIDE : Diagnosis Procedure ...................296
DRIVER SIDE : Component Inspection ................297
PASSENGER SIDE .................................................297
PASSENGER SIDE : Description .........................298
PASSENGER SIDE :
Component Function Check ................................
298
PASSENGER SIDE : Diagnosis Procedure ..........298
PASSENGER SIDE : Component Inspection .......299
REAR LH .................................................................299
REAR LH : Description .........................................300
REAR LH : Component Function Check .............300
REAR LH : Diagnosis Procedure ..........................300
REAR LH : Component Inspection .......................301
REAR RH .................................................................301
REAR RH : Description .........................................302
REAR RH : Component Function Check .............302
REAR RH : Diagnosis Procedure .........................302
REAR RH : Component Inspection .......................303
BACK DOOR ...........................................................303
BACK DOOR : Description ...................................304
BACK DOOR : Component Function Check .......304
BACK DOOR : Diagnosis Procedure ....................304
BACK DOOR : Component Inspection .................306
KEY SWITCH ....................................................308
Description ............................................................308
Component Function Check .................................308
Diagnosis Procedure .............................................308
Component Inspection ..........................................310
IGNITION KNOB SWITCH ...............................311
Description ............................................................311
Component Function Check .................................311
Diagnosis Procedure .............................................311
Component Inspection ..........................................313
DOOR REQUEST SWITCH ..............................314
DRIVER SIDE ..........................................................314
DRIVER SIDE : Description ..................................314
DRIVER SIDE : Component Function Check ......314
DRIVER SIDE : Diagnosis Procedure ...................314
DRIVER SIDE : Component Inspection ................316
PASSENGER SIDE .................................................316
PASSENGER SIDE : Description .........................316
PASSENGER SIDE :
Component Function Check ................................
316
PASSENGER SIDE : Diagnosis Procedure ..........317
PASSENGER SIDE : Component Inspection .......318
BACK DOOR ...........................................................319
BACK DOOR : Description ...................................319
BACK DOOR : Component Function Check .......319
BACK DOOR : Diagnosis Procedure ....................319

DLK-7
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P BACK DOOR : Component Inspection ..................
321
TRUNK REQUEST SWITCH ............................322
Description ............................................................322
Component Function Check ................................322
Diagnosis Procedure .............................................322
Component Inspection ..........................................324
BACK DOOR OPENER SWITCH ....................325
Description ............................................................325
Component Function Check ................................325
Diagnosis Procedure .............................................325
Component Inspection ..........................................327
TRUNK LID OPENER SWITCH .......................328
Description ............................................................328
Component Function Check ................................328
Diagnosis Procedure .............................................328
Component Inspection ..........................................330
DOOR LOCK ACTUATOR ...............................331
DRIVER SIDE ..........................................................331
DRIVER SIDE : Description ..................................331
DRIVER SIDE : Component Function Check ......331
DRIVER SIDE : Diagnosis Procedure ...................331
PASSENGER SIDE .................................................332
PASSENGER SIDE : Description .........................332
PASSENGER SIDE :
Component Function Check ................................
332
PASSENGER SIDE : Diagnosis Procedure ..........332
REAR LH .................................................................334
REAR LH : Description ..........................................334
REAR LH : Component Function Check .............334
REAR LH : Diagnosis Procedure ..........................334
REAR RH .................................................................335
REAR RH : Description .........................................335
REAR RH : Component Function Check .............335
REAR RH : Diagnosis Procedure ..........................336
BACK DOOR ...........................................................337
BACK DOOR : Description ....................................337
BACK DOOR : Component Function Check .......337
BACK DOOR : Diagnosis Procedure ....................337
BACK DOOR : Component Inspection ..................339
SUPER LOCK ACTUATOR .............................340
DRIVER SIDE ..........................................................340
DRIVER SIDE : Description ..................................340
DRIVER SIDE : Component Function Check ......340
DRIVER SIDE : Diagnosis Procedure ...................340
PASSENGER SIDE .................................................341
PASSENGER SIDE : Description .........................341
PASSENGER SIDE :
Component Function Check ................................
341
PASSENGER SIDE : Diagnosis Procedure ..........341
REAR LH .................................................................343
REAR LH : Description ..........................................343
REAR LH : Component Function Check ..............343
REAR LH : Diagnosis Procedure ...........................343
REAR RH .................................................................344
REAR RH : Description .........................................344
REAR RH : Component Function Check .............344
REAR RH : Diagnosis Procedure ..........................345
TRUNK LID OPENER ACTUATOR ................347
Description .............................................................347
Component Function Check ................................347
Diagnosis Procedure .............................................347
Component Inspection ...........................................348
INSIDE KEY ANTENNA ..................................350
INSTRUMENT CENTER ..........................................350
INSTRUMENT CENTER : Description ..................350
INSTRUMENT CENTER :
Component Function Check ................................
350
INSTRUMENT CENTER : Diagnosis Procedure ...350
CONSOLE ................................................................353
CONSOLE : Description ........................................353
CONSOLE : Component Function Check ............353
CONSOLE : Diagnosis Procedure .........................354
REAR FLOOR ..........................................................357
REAR FLOOR : Description ..................................357
REAR FLOOR : Component Function Check ......357
REAR FLOOR : Diagnosis Procedure ...................358
OUTSIDE KEY ANTENNA ..............................362
Description .............................................................362
Component Function Check ................................362
Diagnosis Procedure .............................................362
STEERING LOCK SOLENOID .......................364
Diagnosis Procedure .............................................364
KEY INTERLOCK SOLENOID (M/T) ..............367
Diagnosis Procedure .............................................367
STOP LAMP SWITCH (A/T) ...........................368
Diagnosis Procedure .............................................368
STOP LAMP SWITCH (M/T) ...........................370
Diagnosis Procedure .............................................370
INTELLIGENT KEY WARNING BUZZER .......372
Description .............................................................372
Component Function Check ................................372
Diagnosis Procedure .............................................372
Component Inspection ...........................................373
BUZZER (COMBINATION METER) ...............375
Description .............................................................375
Component Function Check ................................375
Diagnosis Procedure .............................................375
KEY WARNING LAMP ....................................376
Description .............................................................376

DLK-8
Component Function Check ................................376
Diagnosis Procedure .............................................376
LOCK WARNING LAMP .................................377
Description .............................................................377
Component Function Check ................................377
Diagnosis Procedure .............................................377
HAZARD WARNING LAMPS ..........................378
Description .............................................................378
Component Function Check ................................378
Diagnosis Procedure .............................................378
VEHICLE SPEED SIGNAL CIRCUIT ..............379
Description .............................................................379
Component Function Check ................................379
Diagnosis Procedure .............................................379
INTELLIGENT KEY BATTERY AND FUNC-
TION .................................................................
380
Description .............................................................380
Component Function Check ................................380
Diagnosis Procedure .............................................380
Component Inspection ...........................................380
Special Repair Requirement ..................................380
ECU DIAGNOSIS .......................................381
INTELLIGENT KEY UNIT ................................381
Reference Value ....................................................381
Wiring Diagram - INTELLIGENT KEY SYSTEM - ..388
Fail Safe ................................................................400
DTC Inspection Priority Chart .............................400
DTC Index .............................................................400
BCM (BODY CONTROL MODULE) ................401
Reference Value ....................................................401
Wiring Diagram - POWER DOOR LOCK SYSTEM
- .............................................................................
401
Wiring Diagram - BACK DOOR OPENER SYS-
TEM - .....................................................................
411
Wiring Diagram - TRUNK LID OPENER SYSTEM
- .............................................................................
415
Fail Safe ................................................................417
DTC Inspection Priority Chart .............................418
DTC Index .............................................................418
SYMPTOM DIAGNOSIS ............................420
DOOR LOCK FUNCTION SYMPTOMS ..........420
DOOR LOCK AND UNLOCK SWITCH ...................420
DOOR LOCK AND UNLOCK SWITCH : Symptom
Table ......................................................................
420
INTELLIGENT KEY ..................................................421
INTELLIGENT KEY : Symptom Table ...................421
DOOR REQUEST SWITCH .....................................422
DOOR REQUEST SWITCH : Symptom Table ......422
KEY REMINDER ......................................................422
KEY REMINDER : Symptom Table ......................423
AUTO RELOCK .......................................................423
AUTO RELOCK : Symptom Table ........................423
BACK DOOR OPEN FUNCTION SYMPTOMS
..
424
BACK DOOR OPENER SWITCH ...........................424
BACK DOOR OPENER SWITCH : Symptom Ta-
ble .........................................................................
424
TRUNK OPEN FUNCTION SYMPTOMS .........425
TRUNK LID OPENER SWITCH ..............................425
TRUNK LID OPENER SWITCH : Symptom Table .425
WARNING FUNCTION SYMPTOMS ...............426
BUZZER (COMBINATION METER) ........................426
BUZZER (COMBINATION METER) : Symptom
Table .....................................................................
426
INTELLIGENT KEY WARNING BUZZER ...............426
INTELLIGENT KEY WARNING BUZZER : Symp-
tom Table ..............................................................
426
IGNITION KNOB SWITCH DOES NOT TURN ON .427
IGNITION KNOB SWITCH DOES NOT TURN ON
: Symptom Table ...................................................
427
WARNING LAMP ....................................................428
WARNING LAMP : Symptom Table ......................428
BACK DOOR ...........................................................429
BACK DOOR : Symptom Table ............................429
HAZARD AND BUZZER REMINDER FUNC-
TION SYMPTOMS ............................................
430
HAZARD WARNING LAMP ....................................430
HAZARD WARNING LAMP : Symptom Table ......430
INTELLIGENT KEY WARNING BUZZER ...............430
INTELLIGENT KEY WARNING BUZZER : Symp-
tom Table ..............................................................
430
SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ..............................................................
431
Work Flow .............................................................431
Inspection Procedure ............................................433
Diagnostic Worksheet ...........................................435
PRECAUTION ...........................................437
PRECAUTIONS ................................................437
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................
437
Procedure without Cowl Top Cover ...................437
Steering Wheel Rotation after Battery Disconn
ect .........................................................................
437
Work ......................................................................438