DLK-2
TRUNK LID OPENER SYSTEM ............................ ...36
TRUNK LID OPENER SYSTEM : System Dia-
gram .................................................................... ...
37
TRUNK LID OPENER SYSTEM : System De-
scription ............................................................... ...
37
SYSTEM (INTEGRATED HOMELINK
TRANSMITTER) ............................................. ...
40
System Description .............................................. ...40
SYSTEM (TRUNK LID OPENER SYSTEM) ......41
System Diagram .................................................. ...41
System Description .................................................41
DIAGNOSIS SYSTEM (BCM) ............................42
COMMON ITEM ..................................................... ...42
COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) ................................................. ...
42
DOOR LOCK .......................................................... ...43
DOOR LOCK : CONSULT Function (BCM -
DOOR LOCK) ...................................................... ...
43
INTELLIGENT KEY ................................................ ...44
INTELLIGENT KEY : CONSULT Function (BCM -
INTELLIGENT KEY) ........ .......................................
44
TRUNK ................................................................... ...47
TRUNK : CONSULT Function (BCM - TRUNK) .....47
ECU DIAGNOSIS INFORMATION ..............48
ECM, IPDM E/R, BCM .................................... ...48
List of ECU Reference ......................................... ...48
WIRING DIAGRAM .....................................49
HOMELINK UNIVERSAL TRANSCEIVER ..... ...49
Wiring Diagram .................................................... ...49
POWER DOOR LOCK SYSTEM .......................51
Wiring Diagram .................................................... ...51
INTELLIGENT KEY SYSTEM ............................61
Wiring Diagram .................................................... ...61
TRUNK LID OPENER ........................................77
Wiring Diagram .................................................... ...77
BASIC INSPECTION ...................................81
DIAGNOSIS AND REPAIR WORKFLOW ...... ...81
Work Flow ............................................................ ...81
INSPECTION AND ADJUSTMENT ...................84
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ..................................................... ...
84
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ............................. ...
84
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .....
84
DTC/CIRCUIT DIAGNOSIS ........................85
U1000 CAN COMM CIRCUIT ......................... ...85
Description ........................................................... ...85
DTC Logic ...............................................................85
Diagnosis Procedure ...............................................85
U1010 CONTROL UNIT (CAN) .........................86
DTC Logic ............................................................ ...86
Diagnosis Procedure ...............................................86
Special Repair Requirement ...................................86
B261B REMOTE ENGINE START ....................87
DTC Logic ............................................................ ...87
Diagnosis Procedure ...............................................87
B2621 INSIDE ANTENNA .............................. ...88
DTC Logic ............................................................ ...88
Diagnosis Procedure ...............................................88
B2622 INSIDE ANTENNA .............................. ...90
DTC Logic ............................................................ ...90
Diagnosis Procedure ...............................................90
B26FD SHIFT LOCK SOLENOID .....................92
DTC Logic ............................................................ ...92
Diagnosis Procedure ...............................................92
B26FE HOOD SWITCH .....................................95
DTC Logic ............................................................ ...95
Diagnosis Procedure ..............................................95
Component Inspection ............................................96
B26FF REMOTE KEYLESS ENTRY RECEIV-
ER ................................................................... ...
97
DTC Logic ............................................................ ...97
Diagnosis Procedure ...............................................97
POWER SUPPLY AND GROUND CIRCUIT .....99
Diagnosis Procedure ............................................ ...99
DOOR SWITCH ................................................100
Description ........................................................... .100
Component Function Check ................................100
Diagnosis Procedure .............................................100
Component Inspection ..........................................102
DOOR LOCK AND UNLOCK SWITCH ............103
DRIVER SIDE ......................................................... .103
DRIVER SIDE : Description ..................................103
DRIVER SIDE : Component Function Check ......103
DRIVER SIDE : Diagnosis Procedure (With LH
and RH Anti-Pinch) .............................................. .
103
DRIVER SIDE : Diagnosis Procedure (With LH
Anti-Pinch Only) ................................................... .
104
PASSENGER SIDE .................................................105
PASSENGER SIDE : Descripti on .........................105
PASSENGER SIDE :
Component Function Check ............................... .
106
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PASSENGER SIDE : Diagnosis Procedure (With
LH and RH Anti-Pinch) ........................................ ..
106
PASSENGER SIDE : Diagnosis Procedure (With
LH Anti-Pinch Only) ............................................. ..
107
OUTSIDE KEY ANTENNA (PASSENGER
SIDE) .............................................................. ..
109
Component Function Check ................................ ..109
Diagnosis Procedure .............................................109
OUTSIDE KEY ANTENNA (DRIVER SIDE) .....111
Component Function Check ................................ ..111
Diagnosis Procedure .............................................111
OUTSIDE KEY ANTENNA (REAR BUMPER) ..113
Component Function Check ................................ ..113
Diagnosis Procedure .............................................113
KEY CYLINDER SWITCH ................................115
Description .......................................................... ..115
Component Function Check ..................................115
Diagnosis Procedure (With LH and RH Anti-Pinch)
..
115
Diagnosis Procedure (With LH Anti-Pinch Only) ...116
Component Inspection ..........................................117
UNLOCK SENSOR ..........................................119
Description .......................................................... ..119
Component Function Check ................................119
Diagnosis Procedure .............................................119
Component Inspection ..........................................120
TRUNK LID OPENER SWITCH .......................122
Description .......................................................... ..122
Component Function Check ................................122
Diagnosis Procedure .............................................122
Component Inspection ..........................................123
TRUNK LID OPENER CANCEL SWITCH .......124
Description .......................................................... ..124
Component Function Check ................................124
Diagnosis Procedure .............................................124
Component Inspection ..........................................125
TRUNK LAMP SWITCH ...................................126
Description .......................................................... ..126
Component Function Check ................................126
Diagnosis Procedure .............................................126
Component Inspection ..........................................127
DOOR REQUEST SWITCH ..............................129
Description .......................................................... ..129
Component Function Check ................................129
Diagnosis Procedure .............................................129
Component Inspection ..........................................131
TRUNK OPENER REQUEST SWITCH ............132
Description .......................................................... ..132
Component Function Check ................................132
Diagnosis Procedure .............................................132
Component Inspection ..........................................133
DOOR LOCK ACTUATOR ..............................135
DRIVER SIDE ......................................................... ..135
DRIVER SIDE : Description ...................................135
DRIVER SIDE : Component Function Check ......135
DRIVER SIDE : Diagnosis Procedure ...................135
PASSENGER SIDE ..................................................136
PASSENGER SIDE : Descript ion ..........................136
PASSENGER SIDE :
Component Function Check .............................. ..
136
PASSENGER SIDE : Diagnosis Procedure ..........136
REAR LH ................................................................ ..137
REAR LH : Description ..........................................137
REAR LH : Component Function Check ..............137
REAR LH : Diagnosis Procedure ...........................137
REAR RH ............................................................... ..138
REAR RH : Description .........................................138
REAR RH : Component Function Check .............138
REAR RH : Diagnosis Procedure ..........................138
TRUNK LID OPENER ACTUATOR ................140
Description .............................................................140
Component Function Check ................................140
Diagnosis Procedure .............................................140
INTELLIGENT KEY WARNING BUZZER .......142
Description .............................................................142
Component Function Check ................................142
Diagnosis Procedure .............................................142
Component Inspection ...........................................143
REMOTE KEYLESS ENTRY RECEIVER .......144
Description .............................................................144
Component Function Check ................................144
Diagnosis Procedure .............................................144
INTELLIGENT KEY BATTERY AND FUNC-
TION ................................................................
146
Description ........................................................... ..146
Component Function Check ................................146
Diagnosis Procedure .............................................146
WARNING CHIME FUNCTION .......................148
Description .............................................................148
Component Function Check ................................148
Diagnosis Procedure .............................................148
HAZARD FUNCTION ......................................149
Description .............................................................149
Component Function Check ................................149
Diagnosis Procedure .............................................149
HOMELINK UNIVERSAL TRANSCEIVER .....150
Description .............................................................150
Component Function Check ................................150
Diagnosis Procedure .............................................150
SYMPTOM DIAGNOSIS ............................152
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DLK-4
INTELLIGENT KEY SYSTEM SYMPTOMS ....152
Symptom Table ................................................... ..152
DOOR LOCK FUNCTION SYMPTOMS ..........153
DOOR LOCK AND UNLOCK SWITCH ................. ..153
DOOR LOCK AND UNLOCK SWITCH : Symptom
Table .................................................................... ..
153
DOOR REQUEST SWITCH ................................... ..153
DOOR REQUEST SWITCH : Symptom Table ......153
INTELLIGENT KEY ................................................ ..154
INTELLIGENT KEY : Symptom Table ...................154
TRUNK OPEN FUNCTION SYMPTOMS ....... .156
TRUNK LID OPENER SWITCH ............................. ..156
TRUNK LID OPENER SWITCH : Symptom Table ..156
TRUNK REQUEST SWITCH .................................. ..156
TRUNK REQUEST SWITCH : Symptom Table .....156
INTELLIGENT KEY ................................................ ..156
INTELLIGENT KEY : Symptom Table ...................156
WARNING FUNCTION SYMPTOMS .............. .158
Symptom Table ................................................... ..158
KEY REMINDER FUNCTION SYMPTOMS .....160
Symptom Table ................................................... ..160
HAZARD FUNCTION .......................................161
Symptom Table ................................................... ..161
HORN FUNCTION ...........................................162
Symptom Table ................................................... ..162
INTEGRATED HOMELINK TRANSMITTER ...163
Symptom Table ................................................... ..163
SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ......................... ....................................
164
Work Flow ............................................................ ..164
Generic Squeak and Rattle Troubleshooting .........165
Diagnostic Worksheet ............................................168
REMOVAL AND INSTALLATION ..............170
HOOD .............................................................. .170
HOOD ASSEMBLY ................................................ ..170
HOOD ASSEMBLY : Exploded View ................... ..170
HOOD ASSEMBLY : Removal and Installation .....170
HOOD ASSEMBLY : Adjustme nt ........................ ..172
HOOD HINGE ......................................................... ..174
HOOD HINGE : Removal and Installation .............174
HOOD SUPPORT ROD .......................................... ..175
HOOD SUPPORT ROD : Removal and Installa-
tion ....................................................................... ..
175
HOOD LOCK CONTROL ....................................... ..175
HOOD LOCK CONTROL : Component Parts Lo-
cation ................................................................... .
175
HOOD LOCK CONTROL : Removal and Installa-
tion ....................................................................... .
176
RADIATOR CORE SUPPORT .........................179
Removal and Installation .......................................179
FRONT FENDER ............................................ ..181
Exploded View ..................................................... .181
Removal and Installation .......................................181
Adjustment ........................................................... .182
FRONT DOOR ..................................................184
DOOR ASSEMBLY .................................................184
DOOR ASSEMBLY : Removal and Installation ....184
DOOR ASSEMBLY : Adjustme nt ..........................186
DOOR STRIKER .................................................... .188
DOOR STRIKER : Removal and Installation ........188
DOOR HINGE ......................................................... .188
DOOR HINGE : Removal and Installation ............188
DOOR CHECK LINK .............................................. .189
DOOR CHECK LINK : Removal and Installation ..189
REAR DOOR ....................................................190
DOOR ASSEMBLY .................................................190
DOOR ASSEMBLY : Removal and Installation ....190
DOOR ASSEMBLY : Adjustme nt ..........................191
DOOR STRIKER .................................................... .194
DOOR STRIKER : Removal and Installation ........194
DOOR HINGE ......................................................... .194
DOOR HINGE : Removal and Installation ............194
DOOR CHECK LINK .............................................. .195
DOOR CHECK LINK : Removal and Installation ..195
DOOR HANDLE ...............................................197
FRONT DOOR HANDLE ........................................ .197
FRONT DOOR HANDLE : Exploded View ...........197
FRONT DOOR HANDLE : Removal and Installa-
tion - Inside Handle .............................................. .
197
FRONT DOOR HANDLE : Removal and Installa-
tion - Outside Handle ........................................... .
198
REAR DOOR HANDLE .......................................... .200
REAR DOOR HANDLE : Exploded View ..............200
REAR DOOR HANDLE : Removal and Installation
- Inside Handle ..................................................... .
200
REAR DOOR HANDLE : Removal and Installation
- Outside Handle .................................................. .
201
DOOR LOCK ....................................................203
FRONT DOOR LOCK ............................................. .203
FRONT DOOR LOCK : Exploded View ................203
FRONT DOOR LOCK : Removal and Installation .203
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REAR DOOR LOCK ..............................................
..
204
REAR DOOR LOCK : Exploded View ...................204
REAR DOOR LOCK : Removal and Installation ...205
TRUNK LID ..................................................... ..206
TRUNK LID ASSEMBLY ...... ...................................206
TRUNK LID ASSEMBLY : Exploded View .......... ..206
TRUNK LID ASSEMBLY : Removal and Installa-
tion ...................................................................... ..
206
TRUNK LID ASSEMBLY : Adjustment ................ ..208
TRUNK LID HINGE ............................................... ..209
TRUNK LID HINGE : Removal and Installation ....209
TORSION BAR ...................................................... ..210
TORSION BAR : Removal and Installation ...........210
TRUNK LAMP SWITCH AND TRUNK RELEASE
SOLENOID ............................................................ ..
210
TRUNK LAMP SWITCH AND TRUNK RELEASE
SOLENOID : Removal and Installation .................
210
EMERGENCY LEVER ........................................... ..211
EMERGENCY LEVER : Removal and Installation ..211
TRUNK LID STRIKER ........................................... ..211
TRUNK LID STRIKER : Removal and Installation ..211
FUEL FILLER LID OPENER ............................213
Exploded View .................................................... ..213
FUEL FILLER LID ................................................. ..213
FUEL FILLER LID : Removal and Installation .......213
FUEL FILLER OPENER CABLE ........................... ..214
FUEL FILLER OPENER CABLE : Removal and
Installation ........................................................... ..
214
FUEL FILLER LID LOCK ...................................... ..215
FUEL FILLER LID LOCK : Removal and Installa-
tion ...................................................................... ..
215
KEY CYLINDER ...............................................217
GLOVE BOX LID KEY CYLINDER ....................... ..217
GLOVE BOX LID KEY CYLINDER : Removal and
Installation ........................................................... ..
217
SEATBACK LOCK KEY CYLINDER .................... ..218
SEATBACK LOCK KEY CYLINDER : Removal
and Installation .................................................... ..
218
DOOR SWITCH ................................................219
Removal and Installation .......................................219
INSIDE KEY ANTENNA ..................................220
CONSOLE .............................................................. ..220
CONSOLE : Removal and Installation ...................220
LUGGAGE ROOM ................................................. ..220
LUGGAGE ROOM : Removal and Installation ......220
OUTSIDE KEY ANTENNA ..............................221
DRIVER SIDE ......................................................... ..221
DRIVER SIDE : Removal and Installation .............221
PASSENGER SIDE ..................................................221
PASSENGER SIDE : Removal and Installation .. ..221
REAR BUMPER ..................................................... ..221
REAR BUMPER : Removal and Installation ..........221
DOOR REQUEST SWITCH ............................222
DRIVER SIDE ......................................................... ..222
DRIVER SIDE : Removal and Installation .............222
PASSENGER SIDE ..................................................222
PASSENGER SIDE : Removal and Installation .. ..222
INTELLIGENT KEY WARNING BUZZER .......223
Removal and Installation .......................................223
REMOTE KEYLESS ENTRY RECEIVER .......224
Removal and Installation .......................................224
INTELLIGENT KEY BATTERY .......................225
Removal and Installation .......................................225
TRUNK LID OPENER CANCEL SWITCH ......226
Removal and Installation .......................................226
TRUNK LID OPENER SWITCH ......................227
Removal and Installation .......................................227
TRUNK OPENER REQUEST SWITCH ..........228
Removal and Installation .......................................228
UNIT DISASSEMBLY AND ASSEMBLY ..229
FRONT DOOR .................................................229
Exploded View ..................................................... ..229
Disassembly and Assembly ...................................229
REAR DOOR ...................................................231
Exploded View .......................................................231
Disassembly and Assembly ...................................231
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COMPONENT PARTSDLK-15
< SYSTEM DESCRIPTION >
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POWER DOOR LOCK SYSTEM : Component DescriptionINFOID:0000000009461767
INTELLIGENT KEY SYSTEM
1. BCM (view with combination meter
removed) 2. Main power window and door lock/
unlock switch 3. Power window and door lock/unlock
switch RH
4. Front door lock actuator LH 5. Front door switch LH 6. Front door lock actuator RH
7. Front door switch RH 8. Rear door lock actuator LH 9. Rear door switch LH
10. Rear door lock actuator RH 11. Rear door switch RH 12. Trunk lamp switch and trunk release solenoid
Item Function
BCM Controls the door lock system
Door switch Inputs door open/close condition to BCM
Door lock and unlock switch • Detects if door lock and unlock switch is press/release
• Integrated in the main power window and door lock/unlock switch and power window and
door lock/unlock switch (RH)
Door lock actuator Output lock/unlock signal from BCM and locks/unlocks each door
Trunk lamp switch and release so-
lenoid Output release signal from BCM and release trunk lid
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DLK-18
< SYSTEM DESCRIPTION >
COMPONENT PARTS
18. Trunk lid opener switch 19. Trunk lamp switch and trunk release solenoid 20. Front door switch LH
21. Front door lock assembly LH 22. Front door switch RH 23. Rear door switch LH
24. Rear door switch RH 25. Hood latch (hood switch) 26. Horn (high and low)
AWKIA2688ZZ
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COMPONENT PARTSDLK-19
< SYSTEM DESCRIPTION >
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INTELLIGENT KEY SYSTEM : Component DescriptionINFOID:0000000009461769
INTEGRATED HOMELINK TRANSMITTER
INTEGRATED HOMELINK TRANSMI TTER : Component Parts LocationINFOID:0000000009461770
INTEGRATED HOMELINK TRANSM ITTER : Component DescriptionINFOID:0000000009461771
TRUNK LID OPENER SYSTEM
Item Function
BCM Controls the Intelligent Key system.
Trunk lamp switch Inputs trunk lid open/close condition to BCM.
Door lock actuator Output lock/unlock signal from BCM and locks/unlocks each door.
Stop lamp switch Inputs the brake pedal position condition to BCM.
Push-button ignition switch Inputs the push-button ignition switch ON/OFF condition to BCM.
Hood switch Inputs hood open/close condition to BCM.
Door switch Inputs door open/close condition to BCM.
Remote keyless entry receiver Receives lock/unlock signal from the Intelligent Key, and then transmits to BCM.
Request switch (if equipped) Inputs lock/unlock operation to BCM.
Intelligent Key Transmits button operation to remote keyless entry receiver.
Outside key antenna Detects if Intelligent Key is outside the vehicle.
Inside key antenna Detects if Intelligent Key is inside the vehicle.
Combination meter Display, buzzer (combination meter) and KEY warning lamp are installed to combination meter.
Intelligent Key warning buzzer Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound.
1. Auto anti-dazzling inside mirror
ALKIA2461ZZ
Item Function
Homelink universal transceiver A maximum of 3 radio signals can be stored and transmitted to operate the garage door, etc.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
DLK-20
< SYSTEM DESCRIPTION >
COMPONENT PARTS
TRUNK LID OPENER SYSTEM : Component Parts Location
INFOID:0000000009461772
TRUNK LID OPENER SYSTEM : Component DescriptionINFOID:0000000009461773
ALKIA2601ZZ
1. BCM (shown with combination meter re-
moved) 2. Trunk lid opener switch 3. Trunk lid opener cancel switch
4. Trunk lamp switch and trunk release so- lenoid (trunk release solenoid)
Item Function
BCM Transmits trunk open operation to BCM.
Trunk lid opener switch Transmits trunk open operation to BCM.
Trunk release solenoid Opens the trunk with the open signal from BCM
Trunk lid opener cancel switch Cancels the trunk open operation.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM