
DRIVER INFORMATION & MULTIMEDIA
A
AUDIO, VISUAL & NAVIGATION SYSTEM
SECTION AV B
C
D
E
CONTENTS
BASE AUDIO Reference Values ...................................................25
. F
Wiring Diagram -- BASE AUDIO -- .......................27 .
BASIC INSPECTION .................................. 10
.
SYMPTOM DIAGNOSIS ............................. 32
. G
DIAGNOSIS AND REPAIR WORKFLOW ........10
.
Work Flow .............................................................. 10
. AUDIO SYSTEM SYMPTOMS .......................... 32
Symptom Table ......................................................32
.
FUNCTION DIAGNOSIS ............................. 12
. H
NORMAL OPERATING CONDITION ............... 33
AUDIO SYSTEM ................................................12
. Description ..............................................................33
.
System Diagram ..................................................... 12
.
PRECAUTION ............................................. 34
. I
System Description ................................................ 12
.
Component Parts Location ..................................... 13
.
Component Description .......................................... 13
.
PRECAUTIONS ................................................. 34
Precaution for Supplemental Restraint System J
DIAGNOSIS SYSTEM (AUDIO UNIT) ...............14
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Diagnosis Description ............................................ 14
. SIONER" ................................................................34
.
Precaution for Trouble Diagnosis ...........................34 .
K
COMPONENT DIAGNOSIS ........................ 18
. Precaution for Harness Repair ...............................34 .
POWER SUPPLY AND GROUND CIRCUIT .....18
. PREPARATION .......................................... 36
.
L
AUDIO UNIT ............................................................. 18
. PREPARATION ................................................. 36
AUDIO UNIT : Diagnosis Procedure ...................... 18 . Commercial Service Tools ......................................36
.
STEERING SWITCH SIGNAL A CIRCUIT ........19
. ON-VEHICLE REPAIR ................................ 37
. M
Description ............................................................. 19
.
Diagnosis Procedure .............................................. 19. AUDIO UNIT ...................................................... 37
Component Inspection ........................................... 20 . Exploded View ........................................................37
. AV
Removal and Installation ........................................37
.
STEERING SWITCH SIGNAL B CIRCUIT ........21
.
Description ............................................................. 21
. AUDIO DISPLAY ............................................... 38
Diagnosis Procedure .............................................. 21. Exploded View ........................................................38
. O
Component Inspection ........................................... 22 . Removal and Installation ........................................38
.
STEERING SWITCH SIGNAL GND CIRCUIT....23 FRONT DOOR SPEAKER ................................ 39 P
Description ............................................................. 23
. Exploded View ........................................................39
.
Diagnosis Procedure .............................................. 23. Removal and Installation ........................................39
.
Component Inspection ........................................... 24 .
REAR DOOR SPEAKER .................................. 40
ECU DIAGNOSIS ........................................ 25
. Exploded View ........................................................40
.
Removal and Installation ........................................40
.
AUDIO UNIT ......................................................25
.
Revision: 2008 October AV-1 2009 Murano
FRONT SQUAWKER ........................................ 41
. System Diagram .................................................... 60
.
Exploded View ....................................................... 41
. System Description ................................................ 60
.
Removal and Installation ....................................... 41
. Component Parts Location .................................... 62.
Component Description ......................................... 63
.
STEERING SWITCH ......................................... 42
.
Exploded View ....................................................... 42
. DVD ENTERTAINMENT SYSTEM ................... 64
.
Removal and Installation ....................................... 42
. System Diagram .................................................... 64
.
System Description ................................................ 64
.
ROOF ANTENNA ............................................. 43
. Component Parts Location .................................... 65.
Exploded View ....................................................... 43
. Component Description ......................................... 66
.
Removal and Installation ....................................... 43
.
HANDS-FREE PHONE SYSTEM ..................... 67
.
ANTENNA FEEDER (RADIO) .......................... 44
. System Diagram .................................................... 67
.
Harness Layout ..................................................... 44
. System Description ................................................ 67
.
BOSE AUDIO WITHOUT NAVIGATION Component Parts Location .................................... 68.
Component Description ......................................... 69
.
BASIC INSPECTION .................................. 45
.
DIAGNOSIS SYSTEM (AV CONTROL UNIT) ... 70
DIAGNOSIS AND REPAIR WORK FLOW ....... 45
. Diagnosis Description ............................................ 70
.
Work Flow .............................................................. 45
. CONSULT-III Function (MULTI AV) ....................... 83 .
INSPECTION AND ADJUSTMENT .................. 47
. DIAGNOSIS SYSTEM (TEL ADAPTER UNIT)... 87
Diagnosis Description ............................................ 87
.
ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL ................................. 47 . COMPONENT DIAGNOSIS ....................... 89
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description ... 47 U1000 CAN COMM CIRCUIT ........................... 89
.
ADDITIONAL SERVICE WHEN REMOVING Description ............................................................. 89
.
BATTERY NEGATIVE TERMINAL : Special Re- DTC Logic .............................................................. 89
.
pair Requirement ................................................... 47
. Diagnosis Procedure ............................................. 89 .
ADDITIONAL SERVICE WHEN REPLACING U1010 CONTROL UNIT (CAN) ........................ 90
.
CONTROL UNIT ....................................................... 47
. Description ............................................................. 90
.
ADDITIONAL SERVICE WHEN REPLACING DTC Logic .............................................................. 90
.
CONTROL UNIT : Description ............................... 47 . Diagnosis Procedure .............................................. 90 .
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .... 47 . U1310 AV CONTROL UNIT ............................. 91
.
Description ............................................................. 91
.
REAR VIEW MONITOR POSSIBLE ROUTE LINE DTC Logic .............................................................. 91
.
CENTER POSITION ADJUSTMENT ....................... 47 .
REAR VIEW MONITOR POSSIBLE ROUTE LINE U1200 AV CONTROL UNIT ............................. 92
.
CENTER POSITION ADJUSTMENT : Description Description ............................................................. 92
.
... 47 DTC Logic .............................................................. 92
.
REAR VIEW MONITOR POSSIBLE ROUTE LINE
CENTER POSITION ADJUSTMENT : Special Re- U1216 AV CONTROL UNIT ............................. 93
.
pair Requirement ................................................... 47
. Description ............................................................. 93
.
DTC Logic .............................................................. 93
.
FUNCTION DIAGNOSIS ............................ 48
.
U1243 DISPLAY UNIT ...................................... 94
.
MULTI AV SYSTEM .......................................... 48
. Description ............................................................. 94
.
System Diagram .................................................... 48
. DTC Logic .............................................................. 94
.
System Description ................................................ 51
. Diagnosis Procedure .............................................. 94 .
Component Parts Location .................................... 53.
Component Description ......................................... 54
. U1247 REAR DISP CONN ............................... 96
.
Description ............................................................. 96
.
REAR VIEW MONITOR SYSTEM .................... 57
. DTC Logic .............................................................. 96
.
System Diagram .................................................... 57
. Diagnosis Procedure .............................................. 96 .
System Description ................................................ 57
.
Component Parts Location .................................... 58. U1250 CAMERA CONTROL UNIT ................... 98
.
Component Description ......................................... 59
. Description ............................................................. 98
.
DTC Logic .............................................................. 98
.
AUDIO SYSTEM ............................................... 60
. Diagnosis Procedure .............................................. 98 .
Revision: 2008 October AV-2 2009 Murano
U1255 SATELLITE RADIO TUNER ..................99
. RGB AREA (YS) SIGNAL CIRCUIT (AV CON-
Description ............................................................. 99
. TROL UNIT TO FRONT DISPLAY UNIT) ....... 115 A
DTC Logic .............................................................. 99
. Description ............................................................ 115
.
Diagnosis Procedure .............................................. 99. Diagnosis Procedure ............................................ 115 .
B
U1300 AV COMM CIRCUIT ............................ 101
. HP SIGNAL CIRCUIT (FRONT DISPLAY
Description ........................................................... 101
. UNIT TO AV CONTROL UNIT) ....................... 116
Description ............................................................ 116
.
POWER SUPPLY AND GROUND CIRCUIT ... 103
. Diagnosis Procedure ............................................ 116 . C
AV CONTROL UNIT ............................................... 103
.
VP SIGNAL CIRCUIT (FRONT DISPLAY
AV CONTROL UNIT : Diagnosis Procedure ........ 103 .
UNIT TO AV CONTROL UNIT) ....................... 117 D
FRONT DISPLAY UNIT .......................................... 103
. Description ............................................................ 117
.
FRONT DISPLAY UNIT : Diagnosis Procedure ... 103 . Diagnosis Procedure ............................................ 117 .
REAR DISPLAY UNIT ............................................ 104
. COMPOSITE IMAGE SIGNAL CIRCUIT (AV E
REAR DISPLAY UNIT : Diagnosis Procedure ..... 104 . CONTROL UNIT TO FRONT DISPLAY UNIT). 118
Description ............................................................ 118
.
VIDEO DISTRIBUTOR ........................................... 105
. F
Diagnosis Procedure ............................................ 118 .
VIDEO DISTRIBUTOR : Diagnosis Procedure .... 105 .
COMPOSITE IMAGE SIGNAL CIRCUIT (VID-
DVD PLAYER ......................................................... 106
.
DVD PLAYER : Diagnosis Procedure .................. 106 .
EO DISTRIBUTOR TO AV CONTROL UNIT) . 119
G
Description ............................................................ 119
.
MULTIFUNCTION SWITCH .................................... 106 . Diagnosis Procedure ............................................ 119 .
MULTIFUNCTION SWITCH : Diagnosis Proce-
dure ...................................................................... 106
. COMPOSITE IMAGE SIGNAL CIRCUIT (VID- H
EO DISTRIBUTOR TO REAR DISPLAY UNIT)
BOSE AMP. ............................................................ 107
. . 120
BOSE AMP. : Diagnosis Procedure ..................... 107 . Description ............................................................ 120
. I
Diagnosis Procedure ............................................ 120 .
WOOFER ................................................................ 108
.
WOOFER : Diagnosis Procedure ......................... 108 . RGB (R: RED) SIGNAL CIRCUIT (VIDEO DIS-
TRIBUTOR TO REAR DISPLAY UNIT) .......... 121 J
IPOD ADAPTER ..................................................... 108
.
iPod ADAPTER : Diagnosis Procedure ................ 108 . Description ............................................................ 121
.
Diagnosis Procedure ............................................ 121 .
SATELLITE RADIO TUNER ................................... 109 . K
SATELLITE RADIO TUNER : Diagnosis Proce- RGB (G: GREEN) SIGNAL CIRCUIT (VIDEO
dure ...................................................................... 109
. DISTRIBUTOR TO REAR DISPLAY UNIT) .... 122
Description ............................................................ 122
. L
TEL ADAPTER UNIT .............................................. 109
. Diagnosis Procedure ............................................ 122 .
TEL ADAPTER UNIT : Diagnosis Procedure ....... 109 .
RGB (B: BLUE) SIGNAL CIRCUIT (VIDEO
RGB (R: RED) SIGNAL CIRCUIT (AV CON- DISTRIBUTOR TO REAR DISPLAY UNIT) .... 123 M
TROL UNIT TO FRONT DISPLAY UNIT) ....... 111
. Description ............................................................ 123
.
Description ........................................................... 111
. Diagnosis Procedure ............................................ 123 .
Diagnosis Procedure ............................................ 111 . AV
COMPOSITE SYNCHRONIZING SIGNAL
RGB (G: GREEN) SIGNAL CIRCUIT (AV CIRCUIT (VIDEO DISTRIBUTOR TO REAR
CONTROL UNIT TO FRONT DISPLAY UNIT) 112
.. DISPLAY UNIT) ............................................... 124
Description ........................................................... 112
. O
Description ............................................................ 124
.
Diagnosis Procedure ............................................ 112 . Diagnosis Procedure ............................................ 124 .
RGB (B: BLUE) SIGNAL CIRCUIT (AV CON- RGB AREA (YS) SIGNAL CIRCUIT (VIDEO P
TROL UNIT TO FRONT DISPLAY UNIT) ....... 113
. DISTRIBUTOR TO REAR DISPLAY UNIT) .... 125
Description ........................................................... 113
. Description ............................................................ 125
.
Diagnosis Procedure ............................................ 113 . Diagnosis Procedure ............................................ 125 .
RGB SYNCHRONIZING SIGNAL CIRCUIT .... 114
. VP SIGNAL CIRCUIT (REAR DISPLAY UNIT
Description ........................................................... 114
. TO VIDEO DISTRIBUTOR) ............................. 126
Diagnosis Procedure ............................................ 114 . Description ............................................................ 126
.
Revision: 2008 October AV-3 2009 Murano
Diagnosis Procedure ............................................126
. STEERING SWITCH SIGNAL B CIRCUIT ...... 143
.
Description ........................................................... 143
.
HP SIGNAL CIRCUIT (REAR DISPLAY UNIT Diagnosis Procedure ............................................ 143 .
TO VIDEO DISTRIBUTOR) ............................ 127
. Component Inspection ......................................... 144 .
Description ............................................................127
.
Diagnosis Procedure ............................................127 . STEERING SWITCH SIGNAL GND CIRCUIT.. 145
Description ........................................................... 145
.
AUX IMAGE SIGNAL CIRCUIT ...................... 128
. Diagnosis Procedure ............................................ 145 .
Component Inspection ......................................... 146 .
WITHOUT DVD ENTERTAINMENT SYSTEM ........128 .
WITHOUT DVD ENTERTAINMENT SYSTEM : ECU DIAGNOSIS ...................................... 147
Description ............................................................128
.
WITHOUT DVD ENTERTAINMENT SYSTEM : AV CONTROL UNIT ........................................ 147
.
Diagnosis Procedure ............................................128 . Reference Values ................................................ 147 .
Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
WITH DVD ENTERTAINMENT SYSTEM ...............129 .
GATION WITHOUT DVD ENTERTAINMENT
WITH DVD ENTERTAINMENT SYSTEM : De-
SYSTEM - ............................................................ 154
.
scription ................................................................129
.
Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
WITH DVD ENTERTAINMENT SYSTEM : Diag-
GATION WITH DVD ENTERTAINMENT SYS-
nosis Procedure ....................................................129 .
TEM - ................................................................... 171
.
DVD IMAGE SIGNAL CIRCUIT ...................... 131
. DTC Index ............................................................ 192
.
Description ............................................................131
.
FRONT DISPLAY UNIT ................................... 194
.
Diagnosis Procedure ............................................131 .
Reference Values ................................................ 194 .
DISK EJECT SIGNAL CIRCUIT ..................... 132
. Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
Description ............................................................132
. GATION WITHOUT DVD ENTERTAINMENT
Diagnosis Procedure ............................................132 . SYSTEM - ............................................................ 196
.
Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
MICROPHONE SIGNAL CIRCUIT ................. 133
. GATION WITH DVD ENTERTAINMENT SYS-
Description ............................................................133
. TEM - ................................................................... 213
.
Diagnosis Procedure ............................................133 .
BOSE AMP. ..................................................... 235
.
CONTROL SIGNAL CIRCUIT ........................ 135
. Reference Values ................................................ 235 .
Description ............................................................135
. Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
Diagnosis Procedure ............................................135 . GATION WITHOUT DVD ENTERTAINMENT
SYSTEM - ............................................................ 237
.
CAMERA IMAGE SIGNAL CIRCUIT (REAR Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
VIEW CAMERA TO CAMERA CONTROL GATION WITH DVD ENTERTAINMENT SYS-
UNIT) ............................................................... 136
. TEM - ................................................................... 254
.
Description ............................................................136
.
Diagnosis Procedure ............................................136 . REAR DISPLAY UNIT ..................................... 276
.
Reference Values ................................................ 276 .
CAMERA ON SIGNAL CIRCUIT .................... 137
. Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
Description ............................................................137
. GATION WITH DVD ENTERTAINMENT SYS-
Diagnosis Procedure ............................................137 . TEM - ................................................................... 278
.
CAMERA IMAGE SIGNAL CIRCUIT (CAM- VIDEO DISTRIBUTOR .................................... 300
.
ERA CONTROL UNIT TO AV CONTROL Reference Values ................................................ 300 .
UNIT) ............................................................... 138
. Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
Description ............................................................138
. GATION WITH DVD ENTERTAINMENT SYS-
Diagnosis Procedure ............................................138 . TEM - ................................................................... 303
.
STEERING ANGLE SENSOR SIGNAL CIR- DVD PLAYER .................................................. 325
.
CUIT ................................................................ 139
. Reference Values ................................................ 325 .
Description ............................................................139
. Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
Diagnosis Procedure ............................................139 . GATION WITH DVD ENTERTAINMENT SYS-
TEM - ................................................................... 326
.
STEERING SWITCH SIGNAL A CIRCUIT ..... 141
.
Description ............................................................141
. SATELLITE RADIO TUNER ............................ 348
.
Diagnosis Procedure ............................................141 . Reference Values ................................................ 348
.
Component Inspection ..........................................142 .
Revision: 2008 October AV-4 2009 Murano
Wiring Diagram - BOSE AUDIO WITHOUT NAVI- FRONT DISPLAY UNIT .................................. 523
GATION WITHOUT DVD ENTERTAINMENT Exploded View ...................................................... 523
. A
SYSTEM - ............................................................ 349
. Removal and Installation ...................................... 523
.
Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION WITH DVD ENTERTAINMENT SYS- REAR DISPLAY UNIT ..................................... 524
B
TEM - ................................................................... 366
. Exploded View ...................................................... 524
.
Removal and Installation ...................................... 524
.
iPod ADAPTER ............................................... 388
.
Reference Values ................................................. 388 . VIDEO DISTRIBUTOR .................................... 525 C
Wiring Diagram - BOSE AUDIO WITHOUT NAVI- Exploded View ...................................................... 525
.
GATION WITHOUT DVD ENTERTAINMENT Removal and Installation ...................................... 525
.
SYSTEM - ............................................................ 389
. D
Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
DVD PLAYER .................................................. 526
GATION WITH DVD ENTERTAINMENT SYS- Exploded View ...................................................... 526
.
TEM - ................................................................... 406
. Removal and Installation ...................................... 526
.
E
TEL ADAPTER UNIT ...................................... 428
. FRONT DOOR SPEAKER .............................. 527
Exploded View ...................................................... 527
.
Reference Values ................................................. 428 .
Removal and Installation ...................................... 527
.
Wiring Diagram - BOSE AUDIO WITHOUT NAVI- F
GATION WITHOUT DVD ENTERTAINMENT REAR DOOR SPEAKER ................................ 528
SYSTEM - ............................................................ 429
. Exploded View ...................................................... 528
.
Wiring Diagram - BOSE AUDIO WITHOUT NAVI- Removal and Installation ...................................... 528
. G
GATION WITH DVD ENTERTAINMENT SYS-
TEM - ................................................................... 446
. FRONT SQUAWKER ...................................... 529
Exploded View ...................................................... 529
.
CAMERA CONTROL UNIT ............................. 468
. Removal and Installation ...................................... 529
. H
Reference Values ................................................. 468 .
Wiring Diagram - BOSE AUDIO WITHOUT NAVI- REAR SPEAKER ............................................ 530
GATION WITHOUT DVD ENTERTAINMENT Exploded View ...................................................... 530
. I
SYSTEM - ............................................................ 470
. Removal and Installation ...................................... 530
.
Wiring Diagram - BOSE AUDIO WITHOUT NAVI-
GATION WITH DVD ENTERTAINMENT SYS- CENTER SPEAKER ........................................ 531
Exploded View ...................................................... 531
. J
TEM - ................................................................... 487
.
Removal and Installation ...................................... 531
.
SYMPTOM DIAGNOSIS ........................... 509
.
WOOFER ......................................................... 532 K
MULTI AV SYSTEM SYMPTOMS ................... 509
. Exploded View ...................................................... 532
.
Symptom Table .................................................... 509
. Removal and Installation ...................................... 532
.
NORMAL OPERATING CONDITION .............. 517
. BOSE AMP. ..................................................... 533 L
Description ........................................................... 517
. Exploded View ...................................................... 533
.
Removal and Installation ...................................... 533
.
PRECAUTION ........................................... 519
. M
MULTIFUNCTION SWITCH ............................ 534
PRECAUTIONS ............................................... 519
. Exploded View ...................................................... 534
.
Precaution for Supplemental Restraint System Removal and Installation ...................................... 534
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- AV
SIONER" .............................................................. 519
. PRESET SWITCH ........................................... 535
Precaution for Trouble Diagnosis ......................... 519 . Exploded View ...................................................... 535
.
Precaution for Harness Repair ............................. 519 . Removal and Installation ...................................... 535
. O
PREPARATION ........................................ 521
. STEERING SWITCH ....................................... 536
Exploded View ...................................................... 536
.
PREPARATION ............................................... 521
. Removal and Installation ...................................... 536
. P
Commercial Service Tools ................................... 521
.
iPod ADAPTER ............................................... 537
ON-VEHICLE REPAIR .............................. 522
. Exploded View ...................................................... 537