Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Pathfinder 2008-2009 Approved Nissan Pathfinder 2008 DLK
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BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
A
SECTION DLKDOOR & LOCK
B
C
D
E
CONTENTS
WITH INTELLIGENT KEY SYSTEM BACK DOOR OPENER FUNCTION ................. 22 F
BASIC INSPECTION ................................... 8
. BACK DOOR SWITCH .............................................22
.
BACK DOOR SWITCH : System Diagram .............22 .
G
DIAGNOSIS AND REPAIR WORKFLOW ......... 8
. BACK DOOR SWITCH : System Description .........22 .
Work Flow ................................................................ 8
. BACK DOOR SWITCH :
Component Parts Location ...................................23
.
INSPECTION AND ADJUSTMENT ...................11
. BACK DOOR SWITCH : Component Description....23 H
ADDITIONAL SERVICE WHEN REPLACING INTELLIGENT KEY ...................................................23
.
CONTROL UNIT ....................................................... 11
. INTELLIGENT KEY : System Diagram ...................24 .
ADDITIONAL SERVICE WHEN REPLACING I
INTELLIGENT KEY : System Description ..............24 .
CONTROL UNIT : Description ............................... 11 . INTELLIGENT KEY : Component Parts Location 24 ....
ADDITIONAL SERVICE WHEN REPLACING INTELLIGENT KEY : Component Description .......24 .
CONTROL UNIT : Special Repair Requirement .... 11 J
WARNING FUNCTION ...................................... 25
FUNCTION DIAGNOSIS ............................. 12
. System Description .................................................25
.
Component Parts Location ...................................26 . DLK
DOOR LOCK FUNCTION .................................12
.
KEY REMINDER FUNCTION ............................ 27
DOOR LOCK AND UNLOCK SWITCH .................... 12 .
System Description .................................................27
.
DOOR LOCK AND UNLOCK SWITCH : System L
Component Parts Location ...................................27 .
Diagram .................................................................. 12
.
DOOR LOCK AND UNLOCK SWITCH : System HAZARD AND BUZZER REMINDER FUNC-
Description ............................................................. 12
. TION .................................................................. 28
DOOR LOCK AND UNLOCK SWITCH : M
System Diagram .....................................................28
.
Component Parts Location ................................... 13 . System Description .................................................28
.
DOOR LOCK AND UNLOCK SWITCH : Component Parts Location ...................................28 .
Component Description ......................................... 13 . Component Description .........................................28
. N
DOOR REQUEST SWITCH ...................................... 14
. HOMELINK UNIVERSAL TRANSCEIVER ....... 29
DOOR REQUEST SWITCH : System Diagram ..... 14 .
Component Description ..........................................29
. O
DOOR REQUEST SWITCH : System Description 14 ....
DOOR REQUEST SWITCH : DIAGNOSIS SYSTEM (BCM) ........................... 30
Component Parts Location ................................... 17
.
DOOR REQUEST SWITCH : COMMON ITEM ........................................................30
. P
Component Description ......................................... 19
. COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) ....................................................30
.
INTELLIGENT KEY .................................................. 19
.
INTELLIGENT KEY : System Diagram .................. 19 . DOOR LOCK .............................................................30
.
INTELLIGENT KEY : System Description .............. 19 . DOOR LOCK : CONSULT-III Function (BCM -
INTELLIGENT KEY : Component Parts Location 21 .... DOOR LOCK) .........................................................30
.
INTELLIGENT KEY : Component Description ...... 21 .
DLK-1
REMOTE KEYLESS ENTRY ................................... 31 . DRIVER SIDE ........................................................... 51
.
REMOTE KEYLESS ENTRY : CONSULT-III DRIVER SIDE : Description ................................... 51 .
Function (BCM - RKE) ........................................... 31
. DRIVER SIDE : Component Function Check ....... 51 .
DRIVER SIDE : Diagnosis Procedure .................... 51 .
INTELLIGENT KEY .................................................. 33
.
INTELLIGENT KEY : CONSULT-III Function PASSENGER SIDE .................................................. 52
.
(BCM - INTELLIGENT KEY) .................................. 33. PASSENGER SIDE : Description .......................... 52 .
PASSENGER SIDE :
DIAGNOSIS SYSTEM (INTELLIGENT KEY Component Function Check ................................. 52.
UNIT) ................................................................. 36
. PASSENGER SIDE : Diagnosis Procedure ........... 53 .
CONSULT-III Function (INTELLIGENT KEY) ........ 36
.
KEY CYLINDER SWITCH ................................ 55
.
COMPONENT DIAGNOSIS ....................... 38
. Description ............................................................. 55
.
Component Function Check .................................. 55 .
U1000 CAN COMM CIRCUIT ........................... 38
. Diagnosis Procedure .............................................. 55 .
Description ............................................................. 38
.
DTC Logic .............................................................. 38
. FRONT DOOR LOCK ACTUATOR LH (DOOR
Diagnosis Procedure ............................................. 38 . UNLOCK SENSOR) ......................................... 57
.
Description ............................................................. 57
.
U1010 CONTROL UNIT (CAN) ........................ 39
. Component Function Check ................................. 57 .
DTC Logic .............................................................. 39
. Diagnosis Procedure .............................................. 57 .
Diagnosis Procedure ............................................. 39 . Component Inspection ........................................... 58 .
Special Repair Requirement .................................. 39 .
DOOR REQUEST SWITCH .............................. 59
.
INSIDE KEY ANTENNA 1 (INSTRUMENT
PANEL) ............................................................. 40
. FRONT DOOR REQUEST SWITCH ........................ 59 .
Description ............................................................. 40
. FRONT DOOR REQUEST SWITCH : Description... 59
Component Function Check ................................ 40 . FRONT DOOR REQUEST SWITCH :
Diagnosis Procedure ............................................. 40 . Component Function Check ................................. 59 .
FRONT DOOR REQUEST SWITCH : Diagnosis
INSIDE KEY ANTENNA 2 (LUGGAGE COM- Procedure .............................................................. 59
.
PARTMENT) ..................................................... 42
. FRONT DOOR REQUEST SWITCH : Component
Description ............................................................. 42
. Inspection ............................................................... 60
.
Component Function Check ................................ 42 .
Diagnosis Procedure ............................................. 42 . BACK DOOR REQUEST SWITCH .......................... 61 .
BACK DOOR REQUEST SWITCH : Description ... 61
INSIDE KEY ANTENNA 3 (CENTER CON- BACK DOOR REQUEST SWITCH :
SOLE) ............................................................... 44
. Component Function Check ................................. 61 .
Description - Inside Key Antenna 3 (Center Con- BACK DOOR REQUEST SWITCH : Diagnosis
sole) ....................................................................... 44
. Procedure .............................................................. 61
.
Component Function Check ................................ 44 . BACK DOOR REQUEST SWITCH : Component
Diagnosis Procedure ............................................. 44 . Inspection ............................................................... 63
.
POWER SUPPLY AND GROUND CIRCUIT .... 46
. DOOR LOCK ACTUATOR ............................... 64
.
INTELLIGENT KEY UNIT ........................................ 46
. DRIVER SIDE ........................................................... 64
.
INTELLIGENT KEY UNIT : Diagnosis Procedure... 46 DRIVER SIDE : Description ................................... 64 .
DRIVER SIDE : Component Function Check ....... 64 .
BCM (BODY CONTROL MODULE) ........................ 46 . DRIVER SIDE : Diagnosis Procedure .................... 64 .
BCM (BODY CONTROL MODULE) : Diagnosis
Procedure .............................................................. 46
. PASSENGER SIDE .................................................. 65
.
PASSENGER SIDE : Description .......................... 65 .
BACK DOOR ASSEMBLY ....................................... 46
. PASSENGER SIDE :
BACK DOOR ASSEMBLY : Diagnosis Procedure... 46 Component Function Check ................................. 65.
DOOR SWITCH ................................................ 48
. PASSENGER SIDE : Diagnosis Procedure ........... 65 .
Description ............................................................. 48
. REAR LH .................................................................. 66
.
Component Function Check ................................ 48 . REAR LH : Description .......................................... 66 .
Diagnosis Procedure ............................................. 48 . REAR LH : Component Function Check .............. 66 .
REAR LH : Diagnosis Procedure ........................... 66 .
DOOR LOCK AND UNLOCK SWITCH ............ 51
.
REAR RH .................................................................. 67
.
DLK-2
REAR RH : Description .......................................... 67
. Component Inspection ............................................87
.
REAR RH : Component Function Check .............. 68 . Special Repair Requirement ...................................88
. A
REAR RH : Diagnosis Procedure ........................... 68.
HORN FUNCTION ............................................. 89
BACK DOOR ............................................................ 69
. Description ..............................................................89
.
BACK DOOR : Description ..................................... 69 . Component Function Check .................................89 . B
BACK DOOR : Component Function Check ........ 69 . Diagnosis Procedure .............................................89 .
BACK DOOR : Diagnosis Procedure ..................... 69 .
COMBINATION METER DISPLAY FUNC- C
PASSENGER SELECT UNLOCK RELAY ........71
. TION .................................................................. 91
Description ............................................................. 71
. Description ..............................................................91
.
Component Function Check ................................... 71 . Component Function Check .................................91 . D
Diagnosis Procedure .............................................. 71. Diagnosis Procedure ..............................................91 .
INTELLIGENT KEY WARNING BUZZER .........73
. WARNING CHIME FUNCTION ......................... 92
Description ............................................................. 73
. Description ..............................................................92
. E
Component Function Check ................................. 73 . Component Function Check .................................92 .
Diagnosis Procedure .............................................. 73. Diagnosis Procedure ..............................................92 .
Component Inspection ........................................... 74 .
HAZARD FUNCTION ........................................ 93 F
INTELLIGENT KEY WARNING CHIME (COM- Description ..............................................................93
.
BINATION METER) ...........................................75
. Component Function Check .................................93 .
Description ............................................................. 75
. Diagnosis Procedure ..............................................93 . G
Diagnosis Procedure .............................................. 75.
KEY SWITCH (INTELLIGENT KEY UNIT IN-
WARNING LAMP ..............................................76
. PUT) .................................................................. 94 H
Diagnosis Procedure ..............................................94
.
KEY (GREEN) ........................................................... 76
.
KEY (GREEN) : Description ................................... 76 . KEY SWITCH (BCM INPUT) ............................. 96
KEY (GREEN) : "KEY" Warning Lamp (GREEN) Diagnosis Procedure ..............................................96
. I
Check ..................................................................... 76
.
IGNITION KNOB SWITCH ................................ 97
KEY (RED) ................................................................ 76
. Ignition Knob Switch Check ....................................97
.
KEY (RED) : Description ........................................ 76 . J
KEY (RED) : "KEY" Warning Lamp (RED) Check 76 .... HEADLAMP FUNCTION ................................... 99
Diagnosis Procedure ..............................................99
.
WARNING LAMP ..................................................... 76 . DLK
WARNING LAMP : Description P-SHIFT ............... 76 . MAP LAMP AND IGNITION KEYHOLE ILLU-
WARNING LAMP : "P-SHIFT" Warning Lamp MINATION FUNCTION ................................... 100
Check ..................................................................... 77
. Diagnosis Procedure ............................................ 100
.
L
OUTSIDE KEY ANTENNA ................................78
. KEYFOB ID SET UP WITH CONSULT-III ...... 101
Description ............................................................. 78
. ID Code Entry Procedure ..................................... 101
.
Component Function Check ................................. 78 . M
Diagnosis Procedure .............................................. 78. KEYFOB ID SET UP WITHOUT CONSULT-III. 102
ID Code Entry Procedure ..................................... 102
.
STEERING LOCK SOLENOID ..........................80
.
Diagnosis Procedure .............................................. 80
. BACK DOOR HALF SWITCH ......................... 104 N
Diagnosis Procedure ............................................ 104
.
A/T DEVICE (DETENTION SWITCH KEY) .......82
.
Diagnosis Procedure .............................................. 82
. BACK DOOR CLOSE SWITCH SYSTEM ...... 106 O
Diagnosis Procedure ............................................ 106
.
REMOTE KEYLESS ENTRY RECEIVER .........84
.
Description ............................................................. 84
. BACK DOOR NEUTRAL SWITCH ................. 108
Component Function Check ................................. 84 . Diagnosis Procedure ............................................ 108
. P
Diagnosis Procedure .............................................. 84.
BACK DOOR RELEASE SWITCH ................. 110
INTELLIGENT KEY BATTERY AND FUNC- Diagnosis Procedure ............................................ 110
.
TION ..................................................................87
.
Description ............................................................. 87
. BACK DOOR CINCHING LATCH UNIT MO-
Component Function Check ................................. 87 . TOR ................................................................. 113
Diagnosis Procedure .............................................. 87. Diagnosis Procedure ............................................ 113
.
DLK-3
HOMELINK UNIVERSAL TRANSCEIVER ..... 114
. Symptom Table .................................................... 171
.
Description ............................................................114
.
Component Function Check ...............................114 . SQUEAK AND RATTLE TROUBLE DIAG-
Diagnosis Procedure ............................................114 . NOSES ............................................................. 172
.
Work Flow ............................................................ 172
.
ECU DIAGNOSIS ...................................... 116
. Inspection Procedure ........................................... 174 .
Diagnostic Worksheet .......................................... 176 .
BCM (BODY CONTROL MODULE) ............... 116
.
Reference Value ...................................................116 . PRECAUTION ........................................... 178
Wiring Diagram -- POWER DOOR LOCK SYS-
TEM -- .................................................................117
. PRECAUTIONS ............................................... 178
.
Fail Safe ...............................................................127
. Precaution for Supplemental Restraint System
DTC Inspection Priority Chart ............................128 . (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
DTC Index ............................................................128
. SIONER" .............................................................. 178
.
Precaution for work .............................................. 178
.
INTELLIGENT KEY UNIT ............................... 129
.
Reference Value - Intelligent Key Unit ..................129 . PREPARATION ......................................... 179
Reference Value - Steering Lock Solenoid ...........131 .
Wiring Diagram -- INTELLIGENT KEY SYSTEM
PREPARATION ............................................... 179
.
-- ..........................................................................133
. Special Service Tool ............................................ 179
.
Commercial Service Tool ..................................... 180
.
Fail Safe ...............................................................152
.
BACK DOOR CONTROL UNIT ...................... 153
. ON-VEHICLE REPAIR .............................. 181
Reference Value ...................................................153 . HOOD .............................................................. 181
.
Wiring Diagram--BACK DOOR OPENER-- ........154 .
Fitting Adjustment ................................................ 181
.
Fail Safe ...............................................................157
.
Removal and Installation of Hood Assembly ....... 182 .
HOMELINK UNIVERSAL TRANSCEIVER ..... 158
. Removal and Installation of Hood Lock Control ... 183 .
Wiring Diagram .....................................................158
. Hood Lock Control Inspection .............................. 184 .
SYMPTOM DIAGNOSIS ........................... 160
. DOOR .............................................................. 185
.
Fitting Adjustment ................................................ 185
.
INTELLIGENT KEY SYSTEM SYMPTOMS ... 160
. Removal and Installation ...................................... 187
.
Symptom Table ....................................................160
.
FRONT DOOR LOCK ...................................... 190
.
DOOR LOCK FUNCTION SYMPTOMS ......... 161
. Component Structure ........................................... 190
.
Removal and Installation ...................................... 190
.
DOOR LOCK AND UNLOCK SWITCH ..................161 . Disassembly and Assembly ................................. 192.
DOOR LOCK AND UNLOCK SWITCH : Symptom
Table .....................................................................161
. REAR DOOR LOCK ........................................ 193
.
Component Structure ........................................... 193
.
INTELLIGENT KEY .................................................162
. Removal and Installation ...................................... 193
.
INTELLIGENT KEY : Symptom Table ..................162 .
BACK DOOR LOCK ........................................ 194
.
BACK DOOR OPENER FUNCTION .............. 165
. Component Structure ........................................... 194
.
BACK DOOR OPENER SWITCH ...........................165 . WITHOUT INTELLIGENT KEY SYSTEM
BACK DOOR OPENER SWITCH : Symptom Ta-
ble .........................................................................165
.
BASIC INSPECTION ................................. 195
WARNING FUNCTION SYMPTOMS .............. 166
. DIAGNOSIS AND REPAIR WORKFLOW ....... 195
.
Work Flow ............................................................ 195
.
Symptom Table ....................................................166
.
KEY REMINDER FUNCTION SYMPTOMS .... 168
. INSPECTION AND ADJUSTMENT ................. 198
.
Symptom Table ....................................................168
. ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ..................................................... 198
.
HAZARD FUNCTION ...................................... 169
.
ADDITIONAL SERVICE WHEN REPLACING
Symptom Table ....................................................169
.
CONTROL UNIT : Description ............................. 198 .
HORN FUNCTION .......................................... 170
. ADDITIONAL SERVICE WHEN REPLACING
Symptom Table ....................................................170
. CONTROL UNIT : Special Repair Requirement .. 198 .
HOMELINK UNIVERSAL TRANSCEIVER ..... 171
. FUNCTION DIAGNOSIS ........................... 199
DLK-4
DOOR LOCK FUNCTION ............................... 199
. BACK DOOR ASSEMBLY : Diagnosis Procedure 213
..
A
DOOR LOCK AND UNLOCK SWITCH .................. 199 . DOOR SWITCH ............................................... 214
DOOR LOCK AND UNLOCK SWITCH : System Description ............................................................ 214
.
Diagram ................................................................ 199
. Component Function Check ............................... 214 .
DOOR LOCK AND UNLOCK SWITCH : System Diagnosis Procedure ............................................ 214 . B
Description ........................................................... 199
.
DOOR LOCK AND UNLOCK SWITCH : DOOR LOCK AND UNLOCK SWITCH .......... 217
Component Parts Location ................................. 200 . C
DRIVER SIDE .......................................................... 217
.
DOOR LOCK AND UNLOCK SWITCH :
DRIVER SIDE : Description .................................. 217 .
Component Description ....................................... 200 .
DRIVER SIDE : Component Function Check ..... 217 .
DRIVER SIDE : Diagnosis Procedure .................. 217 . D
REMOTE KEYLESS ENTRY .................................. 200 .
REMOTE KEYLESS ENTRY : System Diagram .. 201
PASSENGER SIDE ................................................. 218
.
REMOTE KEYLESS ENTRY : System Descrip-
PASSENGER SIDE : Description ......................... 218 .
tion ....................................................................... 201
. E
PASSENGER SIDE :
REMOTE KEYLESS ENTRY :
Component Function Check ............................... 218 .
Component Parts Location ................................. 203 .
PASSENGER SIDE : Diagnosis Procedure ......... 219 .
REMOTE KEYLESS ENTRY : F
Component Description ....................................... 203 . KEY CYLINDER SWITCH ............................... 221
Description ............................................................ 221
.
BACK DOOR OPENER FUNCTION ............... 204
. Component Function Check ................................. 221 .
System Diagram ................................................... 204
. G
Diagnosis Procedure ............................................ 221 .
System Description .............................................. 204
.
Component Parts Location ................................. 204 . FRONT DOOR LOCK ACTUATOR LH (DOOR
Component Description ....................................... 204
. UNLOCK SENSOR) ........................................ 223 H
Description - RF Door ........................................... 223
.
HOMELINK UNIVERSAL TRANSCEIVER ..... 206
.
Diagnosis Procedure - RF Door ........................... 223 .
Component Description ........................................ 206
.
Component Inspection - RF Door ......................... 224 . I
DIAGNOSIS SYSTEM (BCM) ......................... 207
.
DOOR LOCK ACTUATOR .............................. 225
COMMON ITEM ...................................................... 207
.
DRIVER SIDE .......................................................... 225
. J
COMMON ITEM : CONSULT-III Function (BCM -
DRIVER SIDE : Description .................................. 225 .
COMMON ITEM) .................................................. 207
.
DRIVER SIDE : Component Function Check ..... 225 .
DOOR LOCK .......................................................... 207
. DRIVER SIDE : Diagnosis Procedure .................. 225 . DLK
DOOR LOCK : CONSULT-III Function (BCM -
PASSENGER SIDE ................................................. 226
.
DOOR LOCK) ...................................................... 207
.
PASSENGER SIDE : Description ......................... 226 .
REMOTE KEYLESS ENTRY .................................. 208 . PASSENGER SIDE : L
REMOTE KEYLESS ENTRY : CONSULT-III Component Function Check ............................... 226 .
Function (BCM - RKE) ......................................... 208
. PASSENGER SIDE : Diagnosis Procedure ......... 226 .
REAR LH ................................................................. 227
. M
COMPONENT DIAGNOSIS ...................... 211
.
REAR LH : Description ......................................... 227 .
U1000 CAN COMM CIRCUIT .......................... 211
. REAR LH : Component Function Check ............. 227 .
Description ........................................................... 211
. REAR LH : Diagnosis Procedure .......................... 227 . N
DTC Logic ............................................................ 211
.
REAR RH ................................................................ 228
.
Diagnosis Procedure ............................................ 211 .
REAR RH : Description ........................................ 228 .
O
U1010 CONTROL UNIT (CAN) ....................... 212
. REAR RH : Component Function Check ............ 229 .
DTC Logic ............................................................ 212
. REAR RH : Diagnosis Procedure ......................... 229 .
Diagnosis Procedure ............................................ 212.
BACK DOOR .......................................................... 230
. P
Special Repair Requirement ................................ 212 .
BACK DOOR : Description ................................... 230 .
POWER SUPPLY AND GROUND CIRCUIT ... 213
. BACK DOOR : Component Function Check ....... 230 .
BACK DOOR : Diagnosis Procedure .................... 230 .
BCM (BODY CONTROL MODULE) ....................... 213 .
BCM (BODY CONTROL MODULE) : Diagnosis REMOTE KEYLESS ENTRY RECEIVER ....... 232
Procedure ............................................................. 213
. Description ............................................................ 232
.
Component Function Check ............................... 232 .
BACK DOOR ASSEMBLY ..................................... 213
.
DLK-5
Diagnosis Procedure ............................................232
. HOMELINK UNIVERSAL TRANSCEIVER ..... 257
.
Description ........................................................... 257
.
KEYFOB BATTERY AND FUNCTION ........... 234
. Component Function Check ............................... 257 .
Description ............................................................234
. Diagnosis Procedure ............................................ 257 .
Component Function Check ...............................234 . Wiring Diagram .................................................... 259
.
Diagnosis Procedure ............................................234 .
Component Inspection ..........................................234 . ECU DIAGNOSIS ...................................... 261
Special Repair Requirement .................................235 .
BCM (BODY CONTROL MODULE) ................ 261
.
HORN FUNCTION .......................................... 236
. Reference Value .................................................. 261 .
Description ............................................................236
. Wiring Diagram -- POWER DOOR LOCK SYS-
Component Function Check ...............................236 . TEM -- ................................................................. 262
.
Diagnosis Procedure ...........................................236 . Wiring Diagram -- REMOTE KEYLESS ENTRY
SYSTEM -- .......................................................... 273
.
COMBINATION METER DISPLAY FUNC- Fail Safe .............................................................. 283
.
TION ................................................................ 238
. DTC Inspection Priority Chart ............................ 284 .
Description ............................................................238
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