Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Pathfinder 2008-2009 Approved Nissan Pathfinder 2009 AV
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DRIVER INFORMATION & MULTIMEDIA
A
AUDIO, VISUAL & NAVIGATION SYSTEM
SECTION AV B
C
D
E
CONTENTS
BASE AUDIO AUDIO UNIT ..............................................................29
. F
AUDIO UNIT : Symptom Table ...............................29 .
BASIC INSPECTION .................................. 10
.
NORMAL OPERATING CONDITION ............... 30
G
DIAGNOSIS AND REPAIR WORKFLOW ........10
. Description ..............................................................30
.
Work Flow .............................................................. 10
.
PRECAUTION ............................................. 31
.
FUNCTION DIAGNOSIS ............................. 12
. H
PRECAUTIONS ................................................. 31
AUDIO SYSTEM ................................................12
. Precaution for Supplemental Restraint System
System Diagram ..................................................... 12
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
I
System Description ................................................ 12
. SIONER" ................................................................31
.
Component Parts Location ..................................... 12
. Precaution Necessary for Steering Wheel Rota-
Component Description .......................................... 13
. tion After Battery Disconnect ..................................31 .
J
COMPONENT DIAGNOSIS ........................ 14
. PREPARATION .......................................... 33
.
POWER SUPPLY AND GROUND CIRCUIT .....14
. PREPARATION ................................................. 33
K
Commercial Service Tools ......................................33
.
AUDIO UNIT ............................................................. 14
.
AUDIO UNIT : Diagnosis Procedure ...................... 14 . ON-VEHICLE REPAIR ................................ 34
.
L
FRONT DOOR SPEAKER ................................15
. AUDIO UNIT ...................................................... 34
Description ............................................................. 15
. Removal and Installation ........................................34
.
Diagnosis Procedure .............................................. 15.
FRONT TWEETER ............................................ 36 M
FRONT TWEETER ............................................17
. Removal and Installation ........................................36
.
Description ............................................................. 17
.
Diagnosis Procedure .............................................. 17. FRONT DOOR SPEAKER ................................ 37 AV
Removal and Installation ........................................37
.
REAR DOOR SPEAKER ...................................19
.
Description ............................................................. 19
. REAR DOOR SPEAKER .................................. 38
Diagnosis Procedure .............................................. 19. Removal and Installation ........................................38
. O
ECU DIAGNOSIS ........................................ 21
. AUDIO ANTENNA ............................................. 39
Location of Antenna ................................................39
.
AUDIO UNIT ......................................................21
. P
Window Antenna Repair .........................................39
.
Reference Value .................................................... 21
. MID AUDIO
Wiring Diagram ...................................................... 23
.
BASIC INSPECTION .................................. 41
.
SYMPTOM DIAGNOSIS ............................. 29
.
DIAGNOSIS AND REPAIR WORKFLOW ........ 41
AUDIO SYSTEM ................................................29
. Work Flow ...............................................................41
.
Revision: October 2008 AV-1 2009 Pathfinder
FUNCTION DIAGNOSIS ............................ 43
. U1255 SATELLITE RADIO TUNER ................. 68
.
Description ............................................................. 68
.
AUDIO SYSTEM ............................................... 43
. DTC Logic .............................................................. 68
.
System Diagram .................................................... 43
. Diagnosis Procedure .............................................. 68 .
System Description ................................................ 43
.
Component Parts Location .................................... 45. U1300 AV COMM CIRCUIT .............................. 69
.
Component Description ......................................... 45
. Description ............................................................. 69
.
REAR VIEW MONITOR SYSTEM .................... 47
. U1310 AV CONTROL UNIT ............................. 70
.
System Diagram .................................................... 47
. Description ............................................................. 70
.
System Description ................................................ 47
. DTC Logic .............................................................. 70
.
Component Parts Location .................................... 48.
Component Description ......................................... 48
. POWER SUPPLY AND GROUND CIRCUIT .... 71
.
DVD PLAYER ................................................... 50
. AV CONTROL UNIT ................................................. 71
.
AV CONTROL UNIT : Diagnosis Procedure .......... 71 .
System Diagram .................................................... 50
.
System Description ................................................ 50
. DISPLAY UNIT ......................................................... 72
.
Component Parts Location .................................... 51. DISPLAY UNIT : Diagnosis Procedure .................. 72 .
Component Description ......................................... 51
.
A/C AND AV SWITCH ASSEMBLY ......................... 73 .
DIAGNOSIS SYSTEM (AV CONTROL UNIT) ... 52 A/C AND AV SWITCH ASSEMBLY : Diagnosis
Procedure .............................................................. 73
.
AV CONTROL UNIT ................................................. 52
.
AV CONTROL UNIT : Diagnosis Description ........ 52 . SATELLITE RADIO TUNER .................................... 74 .
AV CONTROL UNIT : CONSULT-III Function ....... 58 . SATELLITE RADIO TUNER : Diagnosis Proce-
dure ........................................................................ 74
.
A/C AND AV SWITCH ASSEMBLY ......................... 58 .
A/C AND AV SWITCH ASSEMBLY : Component REAR VIEW CAMERA CONTROL UNIT ................. 75 .
Function Check ...................................................... 58
. REAR VIEW CAMERA CONTROL UNIT : Diagno-
sis Procedure ......................................................... 75
.
COMPONENT DIAGNOSIS ....................... 60
.
REAR VIEW CAMERA ............................................. 75
.
U1000 CAN COMM CIRCUIT ........................... 60
. REAR VIEW CAMERA : Diagnosis Procedure ...... 75 .
Description ............................................................. 60
.
DTC Logic .............................................................. 60
. DVD PLAYER ........................................................... 77
.
Diagnosis Procedure ............................................ 60 . DVD PLAYER : Diagnosis Procedure .................... 77 .
U1010 CONTROL UNIT (CAN) ........................ 61
. VIDEO MONITOR ..................................................... 77
.
Description ............................................................. 61
. VIDEO MONITOR : Diagnosis Procedure ............. 78 .
DTC Logic .............................................................. 61
.
Diagnosis Procedure ............................................. 61 .
RGB (R: RED) SIGNAL CIRCUIT .................... 79
.
Description ............................................................. 79
.
U1200 AV CONTROL UNIT .............................. 62
. Diagnosis Procedure .............................................. 79 .
Description ............................................................. 62
.
DTC Logic .............................................................. 62
.
RGB (G: GREEN) SIGNAL CIRCUIT ............... 80
.
Description ............................................................. 80
.
U1216 AV CONTROL UNIT .............................. 63
. Diagnosis Procedure .............................................. 80 .
Description ............................................................. 63
.
DTC Logic .............................................................. 63
.
RGB (B: BLUE) SIGNAL CIRCUIT .................. 81
.
Description ............................................................. 81
.
U1240 SWITCH CONN ..................................... 64
. Diagnosis Procedure .............................................. 81 .
Description ............................................................. 64
.
RGB SYNCHRONIZING SIGNAL CIRCUIT ..... 82
.
U1243 DISPLAY UNIT ...................................... 65
. Description ............................................................. 82
.
Description ............................................................. 65
. Diagnosis Procedure .............................................. 82 .
DTC Logic .............................................................. 65
.
Diagnosis Procedure ............................................. 65 .
RGB AREA (YS) SIGNAL CIRCUIT ................. 83
.
Description ............................................................. 83
.
U1248 DVD DECK CONN ................................ 67
. Diagnosis Procedure .............................................. 83 .
Description ............................................................. 67
.
DTC Logic .............................................................. 67
.
HORIZONTAL SYNCHRONIZING (HP) SIG-
Diagnosis Procedure ............................................. 67 . NAL CIRCUIT ................................................... 84
.
Revision: October 2008 AV-2 2009 Pathfinder
Description ............................................................. 84
. Description ............................................................ 138
.
Diagnosis Procedure .............................................. 84. A
PRECAUTION ........................................... 139
.
VERTICAL SYNCHRONIZING (VP) SIGNAL
CIRCUIT ............................................................85
. PRECAUTIONS ............................................... 139
Precaution for Supplemental Restraint System B
Description ............................................................. 85
.
Diagnosis Procedure .............................................. 85. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. 139
.
FRONT DOOR SPEAKER ................................86
. Precaution Necessary for Steering Wheel Rota- C
Description ............................................................. 86
. tion After Battery Disconnect ................................ 139 .
Diagnosis Procedure .............................................. 86.
PREPARATION ........................................ 141
.
FRONT TWEETER ............................................88
. D
Description ............................................................. 88
. PREPARATION ............................................... 141
Diagnosis Procedure .............................................. 88. Commercial Service Tools .................................... 141
.
E
REAR DOOR SPEAKER ...................................90
. ON-VEHICLE REPAIR .............................. 142
.
Description ............................................................. 90
.
Diagnosis Procedure .............................................. 90. AV CONTROL UNIT ........................................ 142
Removal and Installation ...................................... 142
. F
STEERING SWITCH .........................................92
.
Description ............................................................. 92
. DISPLAY UNIT ................................................ 144
Diagnosis Procedure .............................................. 92. Removal and Installation ...................................... 144
.
G
COMMUNICATION SIGNAL CIRCUIT .............94
. FRONT TWEETER .......................................... 145
Removal and Installation ...................................... 145
.
SATELLITE RADIO TUNER ..................................... 94 . H
SATELLITE RADIO TUNER : Description ............. 94 . FRONT DOOR SPEAKER .............................. 146
SATELLITE RADIO TUNER : Diagnosis Proce- Removal and Installation ...................................... 146
.
dure ........................................................................ 94
. I
REAR DOOR SPEAKER ................................ 147
SOUND SIGNAL CIRCUIT ................................97
. Removal and Installation ...................................... 147
.
SATELLITE RADIO TUNER ..................................... 97 . STEERING SWITCH ....................................... 148 J
SATELLITE RADIO TUNER : Description ............. 97 . Removal and Installation ...................................... 148
.
SATELLITE RADIO TUNER : Diagnosis Proce-
dure ........................................................................ 97
.
DVD ENTERTAINMENT SYSTEM .................. 149
Removal and Installation of DVD Player .............. 149
. K
ECU DIAGNOSIS ........................................ 99
. Removal and Installation of DVD Video Monitor .. 149
AV CONTROL UNIT ..........................................99
. AUDIO ANTENNA ........................................... 150 L
Reference Value .................................................... 99
. Location of Antenna .............................................. 150
.
Wiring Diagram .................................................... 107
. Window Antenna Repair ....................................... 150
.
DTC Index ............................................................ 126
.
SATELLITE RADIO ANTENNA ...................... 152 M
DISPLAY UNIT ................................................ 128
. Removal and Installation ...................................... 152
.
Reference Value .................................................. 128
.
SATELLITE RADIO TUNER ........................... 153
AV
SATELLITE RADIO TUNER ........................... 131
. Removal and Installation ...................................... 153
.
Reference Value .................................................. 131
.
REAR VIEW CAMERA .................................... 154
REAR VIEW CAMERA CONTROL UNIT ........ 133
. Removal and Installation ...................................... 154
. O
Reference Value .................................................. 133
.
REAR VIEW CAMERA CONTROL UNIT ....... 155
DVD PLAYER .................................................. 135
. Removal and Installation ...................................... 155
.
BOSE AUDIO WITHOUT NAVIGATION P
Reference Value .................................................. 135
.
SYMPTOM DIAGNOSIS ........................... 137
. BASIC INSPECTION ................................ 156
.
AUDIO SYSTEM .............................................. 137
. DIAGNOSIS AND REPAIR WORKFLOW ...... 156
Symptom Table .................................................... 137
. Work Flow ............................................................. 156
.
NORMAL OPERATING CONDITION .............. 138
. FUNCTION DIAGNOSIS ........................... 158
.
Revision: October 2008 AV-3 2009 Pathfinder
AUDIO SYSTEM ............................................. 158
. U1243 DISPLAY UNIT ..................................... 185
.
System Diagram ...................................................158
. Description ........................................................... 185
.
System Description ...............................................158
. DTC Logic ............................................................ 185
.
Component Parts Location ...................................160 . Diagnosis Procedure ............................................ 185 .
Component Description ........................................161
.
U1248 DVD DECK CONN ............................... 187
.
REAR VIEW MONITOR SYSTEM .................. 162
. Description ........................................................... 187
.
System Diagram ...................................................162
. DTC Logic ............................................................ 187
.
System Description ...............................................162
. Diagnosis Procedure ............................................ 187 .
Component Parts Location ...................................163 .
Component Description ........................................164
. U1255 SATELLITE RADIO TUNER ................ 188
.
Description ........................................................... 188
.
DVD PLAYER ................................................. 165
. DTC Logic ............................................................ 188
.
System Diagram ...................................................165
. Diagnosis Procedure ............................................ 188 .
System Description ...............................................165
.
Component Parts Location ...................................166 . U1256 HAND FREE CONN ............................. 189
.
Component Description ........................................166
. Description ........................................................... 189
.
HANDS-FREE PHONE SYSTEM ................... 168
. U1300 AV COMM CIRCUIT ............................. 190
.
System Diagram ...................................................168
. Description ........................................................... 190
.
System Description ...............................................168
.
U1310 AV CONTROL UNIT ............................ 191
.
Component Parts Location ...................................169 .
Description ........................................................... 191
.
Component Description ........................................170
.
DTC Logic ............................................................ 191
.
DIAGNOSIS SYSTEM (AV CONTROL UNIT) . 171
POWER SUPPLY AND GROUND CIRCUIT ... 192
.
AV CONTROL UNIT ................................................171
.
AV CONTROL UNIT ............................................... 192
.
AV CONTROL UNIT : Diagnosis Description .......171 .
AV CONTROL UNIT : Diagnosis Procedure ........ 192 .
AV CONTROL UNIT : CONSULT-III Function ......177 .
DISPLAY UNIT ....................................................... 193
.
A/C AND AV SWITCH ASSEMBLY ........................177 .
DISPLAY UNIT : Diagnosis Procedure ................ 193 .
A/C AND AV SWITCH ASSEMBLY : Component
Function Check .....................................................177
. A/C AND AV SWITCH ASSEMBLY ....................... 194 .
A/C AND AV SWITCH ASSEMBLY : Diagnosis
DIAGNOSIS SYSTEM (BLUETOOTH CON- Procedure ............................................................ 194
.
TROL UNIT) .................................................... 179
.
Diagnosis Description ...........................................179 . BOSE SPEAKER AMP .......................................... 195
.
Work Flow .............................................................179
. BOSE SPEAKER AMP : Diagnosis Procedure .... 195 .
COMPONENT DIAGNOSIS ...................... 180
. SUBWOOFER ........................................................ 196
.
SUBWOOFER : Diagnosis Procedure ................. 196 .
U1000 CAN COMM CIRCUIT ......................... 180
.
Description ............................................................180
. SATELLITE RADIO TUNER .................................. 196 .
DTC Logic .............................................................180
. SATELLITE RADIO TUNER : Diagnosis Proce-
Diagnosis Procedure ...........................................180 . dure ...................................................................... 196
.
U1010 CONTROL UNIT (CAN) ...................... 181
. REAR VIEW CAMERA CONTROL UNIT ............... 197 .
Description ............................................................181
. REAR VIEW CAMERA CONTROL UNIT : Diagno-
DTC Logic .............................................................181
. sis Procedure ....................................................... 197
.
Diagnosis Procedure ............................................181 . REAR VIEW CAMERA ........................................... 198
.
U1200 AV CONTROL UNIT ............................ 182
. REAR VIEW CAMERA : Diagnosis Procedure .... 198 .
Description ............................................................182
. DVD PLAYER ......................................................... 199
.
DTC Logic .............................................................182
. DVD PLAYER : Diagnosis Procedure .................. 199 .
U1216 AV CONTROL UNIT ............................ 183
. VIDEO MONITOR ................................................... 200
.
Description ............................................................183
. VIDEO MONITOR : Diagnosis Procedure ........... 200 .
DTC Logic .............................................................183
.
BLUETOOTH CONTROL UNIT ............................. 201 .
U1240 SWITCH CONN ................................... 184
. BLUETOOTH CONTROL UNIT : Diagnosis Pro-
Description ............................................................184
. cedure .................................................................. 201
.
Revision: October 2008 AV-4 2009 Pathfinder
MICROPHONE ....................................................... 202
. SATELLITE RADIO TUNER ................................... 229 .
MICROPHONE : Diagnosis Procedure ................ 202 . SATELLITE RADIO TUNER : Description ............ 229 . A
SATELLITE RADIO TUNER : Diagnosis Proce-
RGB (R: RED) SIGNAL CIRCUIT ................... 204
. dure ...................................................................... 229
.
Description ........................................................... 204
.
Diagnosis Procedure ............................................ 204 . SOUND SIGNAL CIRCUIT .............................. 232 B
RGB (G: GREEN) SIGNAL CIRCUIT .............. 205
. SATELLITE RADIO TUNER ................................... 232 .
Description ........................................................... 205
. SATELLITE RADIO TUNER : Description ............ 232 . C
Diagnosis Procedure ............................................ 205 . SATELLITE RADIO TUNER : Diagnosis Proce-
dure ...................................................................... 232
.
RGB (B: BLUE) SIGNAL CIRCUIT ................. 206
.
Description ........................................................... 206
. MICROPHONE SIGNAL CIRCUIT .................. 234 D
Diagnosis Procedure ............................................ 206 . Description ............................................................ 234
.
Diagnosis Procedure ............................................ 234 .
RGB SYNCHRONIZING SIGNAL CIRCUIT .... 207
. E
Description ........................................................... 207
. ECU DIAGNOSIS ...................................... 236
.
Diagnosis Procedure ............................................ 207 .
AV CONTROL UNIT ........................................ 236
RGB AREA (YS) SIGNAL CIRCUIT ............... 208
. Reference Value ................................................... 236
. F
Description ........................................................... 208
. Wiring Diagram ..................................................... 244
.
Diagnosis Procedure ............................................ 208 . DTC Index ............................................................ 267
.
G
HORIZONTAL SYNCHRONIZING (HP) SIG- DISPLAY UNIT ................................................ 269
NAL CIRCUIT .................................................. 209
. Reference Value ................................................... 269
.
Description ........................................................... 209
.
Diagnosis Procedure ............................................ 209 . BOSE SPEAKER AMP ................................... 272 H
Reference Value ................................................... 272
.
VERTICAL SYNCHRONIZING (VP) SIGNAL
CIRCUIT .......................................................... 210
. SATELLITE RADIO TUNER ........................... 274
I
Reference Value ................................................... 274
.
Description ........................................................... 210
.
Diagnosis Procedure ............................................ 210 . REAR VIEW CAMERA CONTROL UNIT ....... 276
FRONT DOOR SPEAKER .............................. 211
. Reference Value ................................................... 276
. J
Description ........................................................... 211
. DVD PLAYER .................................................. 278
Diagnosis Procedure ............................................ 211 . Reference Value ................................................... 278
.
K
FRONT TWEETER .......................................... 214
. BLUETOOTH CONTROL UNIT ...................... 280
Description ........................................................... 214
. Reference Value ................................................... 280
.
Diagnosis Procedure ............................................ 214 .
L
SYMPTOM DIAGNOSIS ........................... 281
.
REAR DOOR SPEAKER ................................. 217
.
Description ........................................................... 217
. AUDIO SYSTEM ............................................. 281
Diagnosis Procedure ............................................ 217 . Symptom Table .................................................... 281
. M
REAR TWEETER ............................................ 220
. NORMAL OPERATING CONDITION ............. 283
Description ........................................................... 220
. Description ............................................................ 283
.
Diagnosis Procedure ............................................ 220 . AV
PRECAUTION ........................................... 284
.
SUBWOOFER ................................................. 223
.
Description ........................................................... 223
. PRECAUTIONS ............................................... 284 O
Diagnosis Procedure ............................................ 223 . Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
AMP ON SIGNAL CIRCUIT ............................ 226
. SIONER" .............................................................. 284
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