2008 NISSAN TEANA camera

AV-2
Exploded View ........................................................42
Removal and Installation ........................................42
ANTENNA AMP. ................................................43
Exploded View ........................................................43
Removal and Installation ........................................43
ANTENNA FEEDER (RADIO) ...........................44
Harness Layout ......................................................44
BASE AUDIO AND DISPLAY SYSTEM
BASIC INSPECTION ...................................
45
DIAGNOSIS AND REPAIR WORKFLOW .........45
Work Flow ...............................................................45
INSPECTION AND ADJUSTMENT ...................47
ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL ..................................
47
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description ....
47
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Re-
pair Requirement ....................................................
47
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ........................................................
47
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ................................
47
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .....
47
PREDICTED COURSE LINE CENTER POSITION
ADJUSTMENT ..........................................................
47
PREDICTED COURSE LINE CENTER POSI-
TION ADJUSTMENT : Description .........................
47
PREDICTED COURSE LINE CENTER POSI-
TION ADJUSTMENT : Special Repair Require-
ment ........................................................................
47
FUNCTION DIAGNOSIS .............................48
MULTI AV SYSTEM ...........................................48
System Diagram .....................................................48
System Description .................................................48
Component Parts Location .....................................50
Component Description ..........................................51
AUDIO SYSTEM ................................................53
System Diagram .....................................................53
System Description .................................................53
Component Parts Location .....................................54
Component Description ..........................................55
REAR VIEW MONITOR SYSTEM .....................56
System Diagram .....................................................56
System Description .................................................56
Component Parts Location .....................................58
Component Description ..........................................59
DIAGNOSIS SYSTEM (AV CONTROL UNIT) ...60
Diagnosis Description .............................................60
CONSULT-III Function (MULTI AV) ........................68
COMPONENT DIAGNOSIS .......................72
U1000 CAN COMM CIRCUIT ............................72
Description ..............................................................72
DTC Logic ...............................................................72
Diagnosis Procedure ..............................................72
U1010 CONTROL UNIT (CAN) .........................73
Description ..............................................................73
DTC Logic ...............................................................73
Diagnosis Procedure ...............................................73
U1310 AV CONTROL UNIT ..............................74
Description ..............................................................74
DTC Logic ...............................................................74
U1200 AV CONTROL UNIT ..............................75
Description ..............................................................75
DTC Logic ...............................................................75
U1216 AV CONTROL UNIT ..............................76
Description ..............................................................76
DTC Logic ...............................................................76
U1243 DISPLAY UNIT .......................................77
Description ..............................................................77
DTC Logic ...............................................................77
Diagnosis Procedure ...............................................77
U1250 CAMERA CONTROL UNIT ....................79
Description ..............................................................79
DTC Logic ...............................................................79
Diagnosis Procedure ...............................................79
U1300 AV COMM CIRCUIT ...............................81
Description ..............................................................81
POWER SUPPLY AND GROUND CIRCUIT .....82
AV CONTROL UNIT ..................................................82
AV CONTROL UNIT : Diagnosis Procedure ...........82
DISPLAY UNIT ..........................................................82
DISPLAY UNIT : Diagnosis Procedure ...................82
MULTIFUNCTION SWITCH ......................................83
MULTIFUNCTION SWITCH : Diagnosis Proce-
dure .........................................................................
83
CAMERA CONTROL UNIT .......................................84
CAMERA CONTROL UNIT : Diagnosis Procedure
...
84
RGB (R: RED) SIGNAL CIRCUIT (AV CON-
TROL UNIT TO DISPLAY UNIT) .......................
86
Description ..............................................................86
Diagnosis Procedure ...............................................86
RGB (G: GREEN) SIGNAL CIRCUIT (AV
CONTROL UNIT TO DISPLAY UNIT) ...............
87

AV
AV-3
C
D
E
F
G
H
I
J
K
L
MB A
O
P Description ..............................................................
87
Diagnosis Procedure ...............................................87
RGB (B: BLUE) SIGNAL CIRCUIT (AV CON-
TROL UNIT TO DISPLAY UNIT) ........................
88
Description ..............................................................88
Diagnosis Procedure ...............................................88
RGB SYNCHRONIZING SIGNAL CIRCUIT
(AV CONTROL UNIT TO DISPLAY UNIT) ........
89
Description ..............................................................89
Diagnosis Procedure ...............................................89
RGB AREA (YS) SIGNAL CIRCUIT ..................90
Description ..............................................................90
Diagnosis Procedure ...............................................90
HORIZONTAL SYNCHRONIZING (HP) SIG-
NAL CIRCUIT .....................................................
91
Description ..............................................................91
Diagnosis Procedure ...............................................91
VERTICAL SYNCHRONIZING (VP) SIGNAL
CIRCUIT .............................................................
92
Description ..............................................................92
Diagnosis Procedure ...............................................92
AUX IMAGE SIGNAL CIRCUIT .........................93
Description ..............................................................93
Diagnosis Procedure ...............................................93
DISK EJECT SIGNAL CIRCUIT .........................94
Description ..............................................................94
Diagnosis Procedure ...............................................94
REAR VIEW CAMERA POWER SUPPLY .........95
Description ..............................................................95
Diagnosis Procedure ...............................................95
CAMERA IMAGE SIGNAL CIRCUIT .................96
Description ..............................................................96
Diagnosis Procedure ...............................................96
COMPOSITE IMAGE SIGNAL CIRCUIT ...........97
Description ..............................................................97
Diagnosis Procedure ...............................................97
STEERING ANGLE SENSOR SIGNAL CIR-
CUIT ....................................................................
98
Description ..............................................................98
Diagnosis Procedure ...............................................98
STEERING SWITCH SIGNAL A CIRCUIT .......100
Description ............................................................100
Diagnosis Procedure .............................................100
Component Inspection ..........................................101
STEERING SWITCH SIGNAL B CIRCUIT .......102
Description ............................................................102
Diagnosis Procedure .............................................102
Component Inspection ..........................................103
STEERING SWITCH SIGNAL GND CIRCUIT .104
Description .............................................................104
Diagnosis Procedure .............................................104
Component Inspection ...........................................105
ECU DIAGNOSIS .......................................106
AV CONTROL UNIT ........................................106
Reference Value ....................................................106
Wiring Diagram — BASE AUDIO AND DISPLAY
SYSTEM — ...........................................................
112
DTC Index .............................................................126
DISPLAY UNIT ................................................128
Reference Value ....................................................128
Wiring Diagram — BASE AUDIO AND DISPLAY
SYSTEM — ...........................................................
131
CAMERA CONTROL UNIT .............................146
Reference Values ..................................................146
Wiring Diagram — BASE AUDIO AND DISPLAY
SYSTEM — ...........................................................
149
SYMPTOM DIAGNOSIS ............................164
MULTI AV SYSTEM SYMPTOMS ..................164
Symptom Table .....................................................164
NORMAL OPERATING CONDITION .............167
Description .............................................................167
PRECAUTION ............................................169
PRECAUTIONS ...............................................169
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................
169
Precaution for Trouble Diagnosis ..........................169
Precaution for Harness Repair ..............................169
ON-VEHICLE REPAIR ...............................170
AV CONTROL UNIT ........................................170
Exploded View .......................................................170
Removal and Installation .......................................170
DISPLAY UNIT ................................................171
Exploded View .......................................................171
Removal and Installation .......................................171
FRONT DOOR SPEAKER ..............................172
Exploded View .......................................................172
Removal and Installation .......................................172
REAR DOOR SPEAKER ................................173
Exploded View .......................................................173
Removal and Installation .......................................173
FRONT SQUAWKER ......................................174
Exploded View .......................................................174
Removal and Installation .......................................174

AV-4
ANTENNA AMP. ..............................................175
Exploded View .......................................................175
Removal and Installation .......................................175
MULTIFUNCTION SWITCH .............................176
Exploded View .......................................................176
Removal and Installation .......................................176
PRESET SWITCH ............................................177
Exploded View .......................................................177
Removal and Installation .......................................177
REAR CONTROL SWITCH .............................178
Exploded View .......................................................178
Removal and Installation .......................................178
AUXILIARY INPUT JACKS .............................179
Exploded View .......................................................179
Removal and Installation .......................................179
CAMERA CONTROL UNIT .............................180
Exploded View .......................................................180
Removal and Installation .......................................180
REAR VIEW CAMERA ....................................181
Exploded View .......................................................181
Removal and Installation .......................................181
Adjustment .............................................................181
STEERING ANGLE SENSOR .........................183
Exploded View .......................................................183
Removal and Installation .......................................183
ANTENNA FEEDER (RADIO) .........................184
Harness Layout .....................................................184
BOSE AUDIO WITHOUT NAVIGATION
BASIC INSPECTION ..................................
185
DIAGNOSIS AND REPAIR WORKFLOW .......185
Work Flow ..............................................................185
INSPECTION AND ADJUSTMENT .................187
ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL .................................
187
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description ...
187
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Re-
pair Requirement ...................................................
187
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT .......................................................
187
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ...............................
187
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement ....
187
PREDICTED COURSE LINE CENTER POSITION
ADJUSTMENT .........................................................
187
PREDICTED COURSE LINE CENTER POSI-
TION ADJUSTMENT : Description .......................
187
PREDICTED COURSE LINE CENTER POSI-
TION ADJUSTMENT : Special Repair Require-
ment ......................................................................
187
FUNCTION DIAGNOSIS ...........................188
MULTI AV SYSTEM .........................................188
System Diagram ...................................................188
System Description ...............................................188
Component Parts Location ...................................190
Component Description ........................................191
AUDIO SYSTEM ...............................................193
System Diagram ...................................................193
System Description ...............................................193
Component Parts Location ...................................194
Component Description ........................................195
REAR VIEW MONITOR SYSTEM ....................196
System Diagram ...................................................196
System Description ...............................................196
Component Parts Location ...................................198
Component Description ........................................199
DIAGNOSIS SYSTEM (AV CONTROL UNIT) ..200
Diagnosis Description ...........................................200
CONSULT-III Function (MULTI AV) ......................211
COMPONENT DIAGNOSIS ......................216
U1000 CAN COMM CIRCUIT ...........................216
Description ............................................................216
DTC Logic .............................................................216
Diagnosis Procedure ............................................216
U1010 CONTROL UNIT (CAN) ........................217
Description ............................................................217
DTC Logic .............................................................217
Diagnosis Procedure .............................................217
U1310 AV CONTROL UNIT .............................218
Description ............................................................218
DTC Logic .............................................................218
U1200 AV CONTROL UNIT .............................219
Description ............................................................219
DTC Logic .............................................................219
U1216 AV CONTROL UNIT .............................220
Description ............................................................220
DTC Logic .............................................................220
U1231 BOSE AMP. ..........................................221
Description ............................................................221
DTC Logic .............................................................221
U1243 DISPLAY UNIT ......................................222
Description ............................................................222
DTC Logic .............................................................222
Diagnosis Procedure .............................................222

AV
AV-5
C
D
E
F
G
H
I
J
K
L
MB A
O
P
U1250 CAMERA CONTROL UNIT ..................224
Description ............................................................224
DTC Logic .............................................................224
Diagnosis Procedure .............................................224
U1260, U1261, U1262, U1263 CENTER
SPEAKER .........................................................
226
Description ............................................................226
DTC Logic .............................................................226
Diagnosis Procedure .............................................226
U1264, U1265, U1266, U1267 FRONT RIGHT
DOOR SPEAKER .............................................
227
Description ............................................................227
DTC Logic .............................................................227
Diagnosis Procedure .............................................227
U1268, U1269, U126A, U126B REAR RIGHT
DOOR SPEAKER .............................................
228
Description ............................................................228
DTC Logic .............................................................228
Diagnosis Procedure .............................................228
U126C, U126D, U126E, U126F REAR RIGHT
SQUAWKER/ RIGHT WOOFER ......................
229
Description ............................................................229
DTC Logic .............................................................229
Diagnosis Procedure .............................................229
U1274, U1275, U1276, U1277 REAR LEFT
SQUAWKER/LEFT WOOFER .........................
230
Description ............................................................230
DTC Logic .............................................................230
Diagnosis Procedure .............................................230
U1278, U1279, U127A, U127B REAR LEFT
DOOR SPEAKER .............................................
231
Description ............................................................231
DTC Logic .............................................................231
Diagnosis Procedure .............................................231
U127C, U127D, U127E, U127F FRONT LEFT
DOOR SPEAKER .............................................
232
Description ............................................................232
DTC Logic .............................................................232
Diagnosis Procedure .............................................232
U1294, U1295, U1296, U1297 FRONT RIGHT
SQUAWKER .....................................................
233
Description ............................................................233
DTC Logic .............................................................233
Diagnosis Procedure .............................................233
U1298, U1299, U129A, U129B FRONT LEFT
SQUAWKER .....................................................
234
Description ............................................................234
DTC Logic .............................................................234
Diagnosis Procedure .............................................234
U1300 AV COMM CIRCUIT .............................235
Description .............................................................235
POWER SUPPLY AND GROUND CIRCUIT ..236
AV CONTROL UNIT ................................................236
AV CONTROL UNIT : Diagnosis Procedure .........236
DISPLAY UNIT .........................................................236
DISPLAY UNIT : Diagnosis Procedure ..................236
MULTIFUNCTION SWITCH .....................................237
MULTIFUNCTION SWITCH : Diagnosis Proce-
dure .......................................................................
237
BOSE AMP. .............................................................238
BOSE AMP. : Diagnosis Procedure ......................238
CAMERA CONTROL UNIT ......................................239
CAMERA CONTROL UNIT : Diagnosis Procedure
..
239
DVD PLAYER ..........................................................239
DVD PLAYER : Diagnosis Procedure ...................239
RGB (R: RED) SIGNAL CIRCUIT (AV CON-
TROL UNIT TO DISPLAY UNIT) ....................
241
Description .............................................................241
Diagnosis Procedure .............................................241
RGB (G: GREEN) SIGNAL CIRCUIT (AV
CONTROL UNIT TO DISPLAY UNIT) ............
242
Description .............................................................242
Diagnosis Procedure .............................................242
RGB (B: BLUE) SIGNAL CIRCUIT (AV CON-
TROL UNIT TO DISPLAY UNIT) ....................
243
Description .............................................................243
Diagnosis Procedure .............................................243
RGB SYNCHRONIZING SIGNAL CIRCUIT
(AV CONTROL UNIT TO DISPLAY UNIT) .....
244
Description .............................................................244
Diagnosis Procedure .............................................244
RGB AREA (YS) SIGNAL CIRCUIT ...............245
Description .............................................................245
Diagnosis Procedure .............................................245
HORIZONTAL SYNCHRONIZING (HP) SIG-
NAL CIRCUIT ..................................................
246
Description .............................................................246
Diagnosis Procedure .............................................246
VERTICAL SYNCHRONIZING (VP) SIGNAL
CIRCUIT ..........................................................
247
Description .............................................................247
Diagnosis Procedure .............................................247
AUX IMAGE SIGNAL CIRCUIT ......................248
Description .............................................................248
Diagnosis Procedure .............................................248
DISK EJECT SIGNAL CIRCUIT .....................249

AV-6
Description .............................................................249
Diagnosis Procedure .............................................249
REAR VIEW CAMERA POWER SUPPLY ......250
Description .............................................................250
Diagnosis Procedure .............................................250
CAMERA IMAGE SIGNAL CIRCUIT ...............251
Description .............................................................251
Diagnosis Procedure .............................................251
COMPOSITE IMAGE SIGNAL CIRCUIT .........252
Description .............................................................252
Diagnosis Procedure .............................................252
STEERING ANGLE SENSOR SIGNAL CIR-
CUIT .................................................................
253
Description .............................................................253
Diagnosis Procedure .............................................253
STEERING SWITCH SIGNAL A CIRCUIT ......255
Description .............................................................255
Diagnosis Procedure .............................................255
Component Inspection ...........................................256
STEERING SWITCH SIGNAL B CIRCUIT ......257
Description .............................................................257
Diagnosis Procedure .............................................257
Component Inspection ...........................................258
STEERING SWITCH SIGNAL GND CIRCUIT .259
Description .............................................................259
Diagnosis Procedure .............................................259
Component Inspection ...........................................260
ECU DIAGNOSIS .......................................261
AV CONTROL UNIT ........................................261
Reference Value ....................................................261
Wiring Diagram — BOSE AUDIO WITHOUT NAV-
IGATION SYSTEM — ...........................................
267
DTC Index .............................................................284
DISPLAY UNIT ................................................287
Reference Value ....................................................287
Wiring Diagram — BOSE AUDIO WITHOUT NAV-
IGATION SYSTEM — ...........................................
290
BOSE AMP. .....................................................308
Reference Value ....................................................308
Wiring Diagram — BOSE AUDIO WITHOUT NAV-
IGATION SYSTEM — ...........................................
312
DVD PLAYER ..................................................330
Reference Values ..................................................330
Wiring Diagram — BOSE AUDIO WITHOUT NAV-
IGATION SYSTEM — ...........................................
333
CAMERA CONTROL UNIT .............................351
Reference Values ..................................................351
Wiring Diagram — BOSE AUDIO WITHOUT NAV-
IGATION SYSTEM — ...........................................
354
SYMPTOM DIAGNOSIS ...........................372
MULTI AV SYSTEM SYMPTOMS ....................372
Symptom Table .....................................................372
NORMAL OPERATING CONDITION ...............375
Description ............................................................375
PRECAUTION ...........................................377
PRECAUTIONS ................................................377
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................
377
Precaution for Trouble Diagnosis ..........................377
Precaution for Harness Repair ..............................377
ON-VEHICLE REPAIR ..............................378
AV CONTROL UNIT .........................................378
Exploded View ......................................................378
Removal and Installation .......................................378
DISPLAY UNIT .................................................379
Exploded View ......................................................379
Removal and Installation .......................................379
FRONT DOOR SPEAKER ................................380
Exploded View ......................................................380
Removal and Installation .......................................380
REAR DOOR SPEAKER ..................................381
Exploded View ......................................................381
Removal and Installation .......................................381
FRONT SQUAWKER .......................................382
Exploded View ......................................................382
Removal and Installation .......................................382
REAR SQUAWKER ..........................................383
Exploded View ......................................................383
Removal and Installation .......................................383
CENTER SPEAKER .........................................384
Exploded View ......................................................384
Removal and Installation .......................................384
WOOFER ..........................................................385
Exploded View ......................................................385
Removal and Installation .......................................385
BOSE AMP. ......................................................386
Exploded View ......................................................386
Removal and Installation .......................................386
ANTENNA AMP. ...............................................387
Exploded View ......................................................387
Removal and Installation .......................................387
MULTIFUNCTION SWITCH .............................388
Exploded View ......................................................388
Removal and Installation .......................................388

AV
AV-7
C
D
E
F
G
H
I
J
K
L
MB A
O
P
PRESET SWITCH ............................................389
Exploded View ......................................................389
Removal and Installation .......................................389
REAR CONTROL SWITCH ..............................390
Exploded View ......................................................390
Removal and Installation .......................................390
DVD PLAYER ...................................................391
Exploded View ......................................................391
Removal and Installation .......................................391
AUXILIARY INPUT JACKS ..............................392
Exploded View ......................................................392
Removal and Installation .......................................392
CAMERA CONTROL UNIT ..............................393
Exploded View ......................................................393
Removal and Installation .......................................393
REAR VIEW CAMERA .....................................394
Exploded View ......................................................394
Removal and Installation .......................................394
Adjustment ............................................................394
STEERING ANGLE SENSOR ..........................396
Exploded View ......................................................396
Removal and Installation .......................................396
ANTENNA FEEDER (RADIO) ..........................397
Harness Layout .....................................................397
BOSE AUDIO WITH NAVIGATION
BASIC INSPECTION .................................
398
DIAGNOSIS AND REPAIR WORKFLOW .......398
Work Flow .............................................................398
INSPECTION AND ADJUSTMENT ..................400
ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL .................................
400
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description ..
400
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Re-
pair Requirement ...................................................
400
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ......................................................
400
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ..............................
400
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement ...
400
PREDICTED COURSE LINE CENTER POSITION
ADJUSTMENT .........................................................
400
PREDICTED COURSE LINE CENTER POSI-
TION ADJUSTMENT : Description .......................
400
PREDICTED COURSE LINE CENTER POSI-
TION ADJUSTMENT : Special Repair Require-
ment ......................................................................
400
FUNCTION DIAGNOSIS ............................401
MULTI AV SYSTEM ........................................401
System Diagram ....................................................401
System Description ................................................401
Component Parts Location ....................................404
Component Description .........................................405
AUDIO SYSTEM .............................................407
System Diagram ....................................................407
System Description ................................................407
Component Parts Location ....................................408
Component Description .........................................409
NAVIGATION SYSTEM ..................................410
System Diagram ....................................................410
System Description ................................................410
Component Parts Location ....................................413
Component Description .........................................414
REAR VIEW MONITOR SYSTEM ...................415
System Diagram ....................................................415
System Description ................................................415
Component Parts Location ....................................417
Component Description .........................................418
DIAGNOSIS SYSTEM (AV CONTROL UNIT) .419
Diagnosis Description ............................................419
CONSULT-III Function (MULTI AV) ......................434
COMPONENT DIAGNOSIS .......................440
U1000 CAN COMM CIRCUIT .........................440
Description .............................................................440
DTC Logic ..............................................................440
Diagnosis Procedure ............................................440
U1010 CONTROL UNIT (CAN) .......................441
Description .............................................................441
DTC Logic ..............................................................441
Diagnosis Procedure .............................................441
U1310 AV CONTROL UNIT ............................442
Description .............................................................442
DTC Logic ..............................................................442
U1200 AV CONTROL UNIT ............................443
Description .............................................................443
DTC Logic ..............................................................443
U1216 AV CONTROL UNIT ............................444
Description .............................................................444
DTC Logic ..............................................................444
U1231 BOSE AMP. .........................................445
Description .............................................................445
DTC Logic ..............................................................445
U1243 DISPLAY UNIT ....................................446
Description .............................................................446
DTC Logic ..............................................................446
Diagnosis Procedure .............................................446

AV-8
U1250 CAMERA CONTROL UNIT ..................448
Description .............................................................448
DTC Logic ..............................................................448
Diagnosis Procedure .............................................448
U1260, U1261, U1262, U1263 CENTER
SPEAKER ........................................................
450
Description .............................................................450
DTC Logic ..............................................................450
Diagnosis Procedure .............................................450
U1264, U1265, U1266, U1267 FRONT RIGHT
DOOR SPEAKER ............................................
451
Description .............................................................451
DTC Logic ..............................................................451
Diagnosis Procedure .............................................451
U1268, U1269, U126A, U126B REAR RIGHT
DOOR SPEAKER ............................................
452
Description .............................................................452
DTC Logic ..............................................................452
Diagnosis Procedure .............................................452
U126C, U126D, U126E, U126F REAR RIGHT
SQUAWKER/ RIGHT WOOFER ......................
453
Description .............................................................453
DTC Logic ..............................................................453
Diagnosis Procedure .............................................453
U1274, U1275, U1276, U1277 REAR LEFT
SQUAWKER/LEFT WOOFER .........................
454
Description .............................................................454
DTC Logic ..............................................................454
Diagnosis Procedure .............................................454
U1278, U1279, U127A, U127B REAR LEFT
DOOR SPEAKER ............................................
455
Description .............................................................455
DTC Logic ..............................................................455
Diagnosis Procedure .............................................455
U127C, U127D, U127E, U127F FRONT LEFT
DOOR SPEAKER ............................................
456
Description .............................................................456
DTC Logic ..............................................................456
Diagnosis Procedure .............................................456
U1294, U1295, U1296, U1297 FRONT RIGHT
SQUAWKER ....................................................
457
Description .............................................................457
DTC Logic ..............................................................457
Diagnosis Procedure .............................................457
U1298, U1299, U129A, U129B FRONT LEFT
SQUAWKER ....................................................
458
Description .............................................................458
DTC Logic ..............................................................458
Diagnosis Procedure .............................................458
U12A0 GPS ANTENNA ...................................459
Description ............................................................459
DTC Logic .............................................................459
Diagnosis Procedure .............................................459
U12A1 NAVI CONTROL UNIT .........................460
Description ............................................................460
DTC Logic .............................................................460
U12A2 TEL ANTENNA .....................................461
Description ............................................................461
DTC Logic .............................................................461
Diagnosis Procedure .............................................461
U1300 AV COMM CIRCUIT ..............................462
Description ............................................................462
POWER SUPPLY AND GROUND CIRCUIT ....464
AV CONTROL UNIT ................................................464
AV CONTROL UNIT : Diagnosis Procedure .........464
NAVI CONTROL UNIT ............................................464
NAVI CONTROL UNIT : Diagnosis Procedure .....464
DISPLAY UNIT ........................................................465
DISPLAY UNIT : Diagnosis Procedure .................465
MULTIFUNCTION SWITCH ....................................466
MULTIFUNCTION SWITCH : Diagnosis Proce-
dure .......................................................................
466
BOSE AMP. .............................................................466
BOSE AMP. : Diagnosis Procedure ......................466
CAMERA CONTROL UNIT .....................................467
CAMERA CONTROL UNIT : Diagnosis Procedure
.
467
DVD PLAYER ..........................................................468
DVD PLAYER : Diagnosis Procedure ...................468
RGB (R: RED) SIGNAL CIRCUIT (AV CON-
TROL UNIT TO DISPLAY UNIT) ......................
469
Description ............................................................469
Diagnosis Procedure .............................................469
RGB (G: GREEN) SIGNAL CIRCUIT (AV
CONTROL UNIT TO DISPLAY UNIT) ..............
470
Description ............................................................470
Diagnosis Procedure .............................................470
RGB (B: BLUE) SIGNAL CIRCUIT (AV CON-
TROL UNIT TO DISPLAY UNIT) ......................
471
Description ............................................................471
Diagnosis Procedure .............................................471
RGB SYNCHRONIZING SIGNAL CIRCUIT
(AV CONTROL UNIT TO DISPLAY UNIT) .......
472
Description ............................................................472
Diagnosis Procedure .............................................472
RGB AREA (YS) SIGNAL CIRCUIT .................473
Description ............................................................473

AV
AV-9
C
D
E
F
G
H
I
J
K
L
MB A
O
P Diagnosis Procedure .............................................
473
HORIZONTAL SYNCHRONIZING (HP) SIG-
NAL CIRCUIT ...................................................
474
Description ............................................................474
Diagnosis Procedure .............................................474
VERTICAL SYNCHRONIZING (VP) SIGNAL
CIRCUIT ...........................................................
475
Description ............................................................475
Diagnosis Procedure .............................................475
RGB (R: RED) SIGNAL CIRCUIT (NAVI CON-
TROL UNIT TO AV CONTROL UNIT) .............
476
Description ............................................................476
Diagnosis Procedure .............................................476
RGB (G: GREEN) SIGNAL CIRCUIT (NAVI
CONTROL UNIT TO AV CONTROL UNIT) .....
477
Description ............................................................477
Diagnosis Procedure .............................................477
RGB (B: BLUE) SIGNAL CIRCUIT (NAVI
CONTROL UNIT TO AV CONTROL UNIT) .....
478
Description ............................................................478
Diagnosis Procedure .............................................478
RGB SYNCHRONIZING SIGNAL CIRCUIT
(NAVI CONTROL UNIT TO AV CONTROL
UNIT) ................................................................
479
Description ............................................................479
Diagnosis Procedure .............................................479
AUX IMAGE SIGNAL CIRCUIT .......................480
Description ............................................................480
Diagnosis Procedure .............................................480
DISK EJECT SIGNAL CIRCUIT .......................481
Description ............................................................481
Diagnosis Procedure .............................................481
MICROPHONE SIGNAL CIRCUIT ...................482
Description ............................................................482
Diagnosis Procedure .............................................482
REAR VIEW CAMERA POWER SUPPLY .......484
Description ............................................................484
Diagnosis Procedure .............................................484
CAMERA IMAGE SIGNAL CIRCUIT ...............485
Description ............................................................485
Diagnosis Procedure .............................................485
COMPOSITE IMAGE SIGNAL CIRCUIT .........486
Description ............................................................486
Diagnosis Procedure .............................................486
STEERING ANGLE SENSOR SIGNAL CIR-
CUIT ..................................................................
487
Description ............................................................487
Diagnosis Procedure .............................................487
STEERING SWITCH SIGNAL A CIRCUIT .....489
Description .............................................................489
Diagnosis Procedure .............................................489
Component Inspection ...........................................490
STEERING SWITCH SIGNAL B CIRCUIT .....491
Description .............................................................491
Diagnosis Procedure .............................................491
Component Inspection ...........................................492
STEERING SWITCH SIGNAL GND CIRCUIT .493
Description .............................................................493
Diagnosis Procedure .............................................493
Component Inspection ...........................................494
ECU DIAGNOSIS .......................................495
AV CONTROL UNIT ........................................495
Reference Value ....................................................495
Wiring Diagram — BOSE AUDIO WITH NAVIGA-
TION SYSTEM — ..................................................
502
DTC Index .............................................................521
NAVI CONTROL UNIT ....................................524
Reference Value ....................................................524
Wiring Diagram — BOSE AUDIO WITH NAVIGA-
TION SYSTEM — ..................................................
527
DISPLAY UNIT ................................................547
Reference Value ....................................................547
Wiring Diagram — BOSE AUDIO WITH NAVIGA-
TION SYSTEM — ..................................................
550
BOSE AMP. .....................................................570
Reference Value ....................................................570
Wiring Diagram — BOSE AUDIO WITH NAVIGA-
TION SYSTEM — ..................................................
574
DVD PLAYER ..................................................594
Reference Values ..................................................594
Wiring Diagram — BOSE AUDIO WITH NAVIGA-
TION SYSTEM — ..................................................
597
CAMERA CONTROL UNIT .............................617
Reference Values ..................................................617
Wiring Diagram — BOSE AUDIO WITH NAVIGA-
TION SYSTEM — ..................................................
620
SYMPTOM DIAGNOSIS ............................640
MULTI AV SYSTEM SYMPTOMS ..................640
Symptom Table .....................................................640
NORMAL OPERATING CONDITION .............645
Description .............................................................645
PRECAUTION ............................................647
PRECAUTIONS ...............................................647
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................
647