
DRIVER INFORMATION & MULTIMEDIA
A
AUDIO, VISUAL & NAVIGATION SYSTEM
SECTION AV B
C
D
E
CONTENTS
BASE AUDIO BLUETOOTH CONTROL UNIT : Diagnosis Pro- F
cedure .....................................................................25
.
BASIC INSPECTION .................................. 10
.
MICROPHONE ..........................................................25
.
G
DIAGNOSIS AND REPAIR WORKFLOW ........10
. MICROPHONE : Diagnosis Procedure ..................26 .
Work Flow .............................................................. 10
.
FRONT DOOR SPEAKER ................................ 27
FUNCTION DIAGNOSIS ............................. 12
. Description ..............................................................27
. H
Diagnosis Procedure ..............................................27 .
AUDIO SYSTEM ................................................12
.
System Diagram ..................................................... 12
. TWEETER ......................................................... 29
Description ..............................................................29
. I
System Description ................................................ 12
.
Component Parts Location ..................................... 13
. Diagnosis Procedure ..............................................29 .
Component Description .......................................... 14
.
REAR DOOR SPEAKER .................................. 31 J
HANDS-FREE PHONE SYSTEM ......................15
. Description ..............................................................31
.
System Diagram ..................................................... 15
. Diagnosis Procedure ..............................................31 .
System Description ................................................ 15
. K
Component Parts Location ..................................... 16
.
SUBWOOFER ................................................... 33
Component Description .......................................... 17
. Description ..............................................................33
.
Diagnosis Procedure ..............................................33 .
DIAGNOSIS SYSTEM (AUDIO UNIT) ...............18
. L
Diagnosis Description ............................................ 18
.
STEERING SWITCH ......................................... 36
Description ..............................................................36
.
DIAGNOSIS SYSTEM (BLUETOOTH CON- Diagnosis Procedure ..............................................36 .
M
TROL UNIT) .......................................................22
.
MICROPHONE SIGNAL CIRCUIT .................... 39
Diagnosis Description ............................................ 22
.
Description ..............................................................39
.
Work Flow .............................................................. 22
.
Diagnosis Procedure ..............................................39 . AV
COMPONENT DIAGNOSIS ........................ 23
. ECU DIAGNOSIS ........................................ 41
.
POWER SUPPLY AND GROUND CIRCUIT .....23
.
AUDIO UNIT ...................................................... 41 O
AUDIO UNIT ............................................................. 23
. Reference Value .....................................................41
.
AUDIO UNIT : Diagnosis Procedure ...................... 23 . Wiring Diagram .......................................................44
.
P
SUBWOOFER AMP ................................................. 23
. DISPLAY UNIT .................................................. 56
SUBWOOFER AMP : Diagnosis Procedure .......... 23 . Reference Values ...................................................56
.
DISPLAY UNIT ......................................................... 24
. SUBWOOFER AMP .......................................... 57
DISPLAY UNIT : Diagnosis Procedure .................. 24 . Reference Value .....................................................57
.
BLUETOOTH CONTROL UNIT ................................ 25
. BLUETOOTH CONTROL UNIT ........................ 58
Revision: October 2008 AV-1 2009 Maxima
Reference Value .................................................... 58
. BOSE W/ MONOCHROME DISPLAY
SYMPTOM DIAGNOSIS ............................ 60
. BASIC INSPECTION .................................. 80
AUDIO SYSTEM ............................................... 60
. DIAGNOSIS AND REPAIR WORKFLOW ........ 80
.
Symptom Table ..................................................... 60
. Work Flow .............................................................. 80
.
NORMAL OPERATING CONDITION ............... 61
. FUNCTION DIAGNOSIS ............................ 82
Description ............................................................. 61
.
AUDIO SYSTEM ............................................... 82
.
PRECAUTION ............................................ 62
. System Diagram .................................................... 82
.
System Description ................................................ 82
.
PRECAUTIONS ................................................ 62
. Component Parts Location .................................... 84.
Supplemental Restraint System (SRS) "AIR BAG"
Component Description ......................................... 85
.
and "SEAT BELT PRE-TENSIONER" ................... 62 .
Precautions Necessary for Steering Wheel Rota- HANDS-FREE PHONE SYSTEM ..................... 86
.
tion after Battery Disconnect ................................. 62
. System Diagram .................................................... 86
.
System Description ................................................ 86
.
PREPARATION .......................................... 63
. Component Parts Location .................................... 87.
PREPARATION ................................................ 63
. Component Description ......................................... 88
.
Commercial Service Tools ..................................... 63
. DIAGNOSIS SYSTEM (AUDIO UNIT) .............. 89
.
Diagnosis Description ............................................ 89
.
ON-VEHICLE REPAIR ............................... 64
.
DIAGNOSIS SYSTEM (BLUETOOTH CON-
AUDIO UNIT ..................................................... 64
.
Removal and Installation ....................................... 64
.
TROL UNIT) ...................................................... 93
.
Diagnosis Description ............................................ 93.
AUDIO DISPLAY UNIT ..................................... 66
. Work Flow .............................................................. 93
.
Removal and Installation ....................................... 66
.
COMPONENT DIAGNOSIS ....................... 94
FRONT TWEETER ........................................... 67
.
Removal and Installation ....................................... 67
. POWER SUPPLY AND GROUND CIRCUIT .... 94
.
FRONT DOOR SPEAKER ................................ 68
. AUDIO UNIT ............................................................. 94
.
AUDIO UNIT : Diagnosis Procedure ...................... 94 .
Removal and Installation ....................................... 68
.
DISPLAY UNIT ......................................................... 94
.
REAR DOOR SPEAKER .................................. 69
.
DISPLAY UNIT : Diagnosis Procedure .................. 94 .
Removal and Installation ....................................... 69
.
BOSE SPEAKER AMP ............................................ 95
.
SUBWOOFER ................................................... 70
. BOSE SPEAKER AMP : Diagnosis Procedure ...... 95 .
Removal and Installation ....................................... 70
.
SATELLITE RADIO TUNER .................................... 96 .
AUDIO AMP. ..................................................... 71
. SATELLITE RADIO TUNER : Diagnosis Proce-
Removal and Installation ....................................... 71
. dure ........................................................................ 96
.
STEERING SWITCH ......................................... 72
. BLUETOOTH CONTROL UNIT ............................... 97 .
Removal and Installation ....................................... 72
. BLUETOOTH CONTROL UNIT : Diagnosis Pro-
cedure .................................................................... 97
.
AUDIO ANTENNA ............................................ 73
.
Location of Antenna ............................................... 73
. MICROPHONE ......................................................... 97
.
Window Antenna Repair ........................................ 73
. MICROPHONE : Diagnosis Procedure .................. 97 .
ANTENNA AMP. ............................................... 76
. FRONT DOOR SPEAKER ................................ 99
.
Removal and Installation ....................................... 76
. Description ............................................................. 99
.
Diagnosis Procedure .............................................. 99 .
MICROPHONE .................................................. 77
.
Removal and Installation ....................................... 77
. TWEETER ........................................................ 102
.
Description ........................................................... 102
.
TEL ANTENNA ................................................. 78
. Diagnosis Procedure ............................................ 102 .
Removal and Installation ....................................... 78
.
CENTER SPEAKER ........................................ 105
.
BLUETOOTH CONTROL UNIT ........................ 79
. Description ........................................................... 105
.
Removal and Installation ....................................... 79
.
Revision: October 2008 AV-2 2009 Maxima
Diagnosis Procedure ............................................ 105
. PRECAUTIONS ............................................... 154
Supplemental Restraint System (SRS) "AIR BAG" A
REAR DOOR SPEAKER ................................. 107
. and "SEAT BELT PRE-TENSIONER" .................. 154 .
Description ........................................................... 107
. Precautions Necessary for Steering Wheel Rota-
Diagnosis Procedure ............................................ 107 . tion after Battery Disconnect ................................ 154
. B
SUBWOOFER ................................................. 110
. PREPARATION ........................................ 155
.
Description ........................................................... 110
.
Diagnosis Procedure ............................................ 110 . PREPARATION ............................................... 155 C
Commercial Service Tools .................................... 155
.
AMP ON SIGNAL CIRCUIT ............................ 113
.
Description ........................................................... 113
. ON-VEHICLE REPAIR .............................. 156
.
Diagnosis Procedure ............................................ 113 . D
AUDIO UNIT .................................................... 156
STEERING SWITCH ....................................... 114
. Removal and Installation ...................................... 156
.
Description ........................................................... 114
. E
Diagnosis Procedure ............................................ 114 . AUDIO DISPLAY UNIT ................................... 158
Removal and Installation ...................................... 158
.
COMMUNICATION SIGNAL CIRCUIT ........... 117
.
FRONT TWEETER .......................................... 159 F
SATELLITE RADIO TUNER ................................... 117 . Removal and Installation ...................................... 159
.
SATELLITE RADIO TUNER : Description ........... 117 .
SATELLITE RADIO TUNER : Diagnosis Proce- CENTER SPEAKER ........................................ 160
G
dure ...................................................................... 117
. Removal and Installation ...................................... 160
.
SOUND SIGNAL CIRCUIT .............................. 120
. FRONT DOOR SPEAKER .............................. 161
Removal and Installation ...................................... 161
. H
SATELLITE RADIO TUNER ................................... 120 .
SATELLITE RADIO TUNER : Description ........... 120 . REAR DOOR SPEAKER ................................ 162
SATELLITE RADIO TUNER : Diagnosis Proce- Removal and Installation ...................................... 162
.
dure ...................................................................... 120
. I
SUBWOOFER ................................................. 163
MICROPHONE SIGNAL CIRCUIT .................. 122
. Removal and Installation ...................................... 163
.
Description ........................................................... 122
. J
Diagnosis Procedure ............................................ 122 . BOSE SPEAKER AMP ................................... 164
Removal and Installation ...................................... 164
.
ECU DIAGNOSIS ...................................... 124
.
SATELLITE RADIO TUNER ........................... 165 K
AUDIO UNIT .................................................... 124
. Removal and Installation ...................................... 165
.
Reference Value .................................................. 124
.
Wiring Diagram .................................................... 130
. SATELLITE RADIO ANTENNA ...................... 166 L
Removal and Installation ...................................... 166
.
DISPLAY UNIT ................................................ 144
.
Reference Values ................................................. 144
. STEERING SWITCH ....................................... 167
Removal and Installation ...................................... 167
. M
BOSE SPEAKER AMP ................................... 145
.
Reference Values ................................................. 145
. AUDIO ANTENNA ........................................... 168
Location of Antenna .............................................. 168
.
SATELLITE RADIO TUNER ........................... 148
. AV
Window Antenna Repair ....................................... 168
.
Reference Values ................................................. 148
.
ANTENNA AMP. ............................................. 171
BLUETOOTH CONTROL UNIT ...................... 150
. Removal and Installation ...................................... 171
. O
Reference Values ................................................. 150
.
MICROPHONE ................................................ 172
SYMPTOM DIAGNOSIS ........................... 152
. Removal and Installation ...................................... 172
.
P
AUDIO SYSTEM .............................................. 152
. TEL ANTENNA ............................................... 173
Symptom Table .................................................... 152
. Removal and Installation ...................................... 173
.
NORMAL OPERATING CONDITION .............. 153
. BLUETOOTH CONTROL UNIT ...................... 174
Description ........................................................... 153
. Removal and Installation ...................................... 174
.
BOSE W/ COLOR DISPLAY W/O NAVI
PRECAUTION ........................................... 154
.
Revision: October 2008 AV-3 2009 Maxima
BASIC INSPECTION ................................. 175
. Description ........................................................... 209
.
DTC Logic ............................................................ 209
.
DIAGNOSIS AND REPAIR WORKFLOW ...... 175
.
Work Flow .............................................................175
. U1243 DISPLAY UNIT ..................................... 210
.
Description ........................................................... 210
.
INSPECTION AND ADJUSTMENT ................ 177
. DTC Logic ............................................................ 210
.
Diagnosis Procedure ............................................ 210 .
REAR VIEW MONITOR POSSIBLE ROUTE LINE
CENTER POSITION ADJUSTMENT ......................177 . U1250 CAMERA CONTROL UNIT .................. 212
.
REAR VIEW MONITOR POSSIBLE ROUTE LINE Description ........................................................... 212
.
CENTER POSITION ADJUSTMENT : Description DTC Logic ............................................................ 212
.
..177 Diagnosis Procedure ............................................ 212 .
REAR VIEW MONITOR POSSIBLE ROUTE LINE
CENTER POSITION ADJUSTMENT : Special Re- U1255 SATELLITE RADIO TUNER ................ 213
.
pair Requirement ..................................................177
. Description ........................................................... 213
.
DTC Logic ............................................................ 213
.
FUNCTION DIAGNOSIS ........................... 178
. Diagnosis Procedure ............................................ 213 .
AUDIO SYSTEM ............................................. 178
. U1256 HAND FREE CONN ............................. 215
.
System Diagram ...................................................178
. Description ........................................................... 215
.
System Description ...............................................178
.
Component Parts Location ...................................180 . U1300 AV COMM CIRCUIT ............................. 216
.
Component Description ........................................181
. Description ........................................................... 216
.
REAR VIEW MONITOR SYSTEM .................. 183
. U1310 AV CONTROL UNIT ............................ 217
.
System Diagram ...................................................183
. Description ........................................................... 217
.
System Description ...............................................183
. DTC Logic ............................................................ 217
.
Component Parts Location ...................................184 .
Component Description ........................................185
.
POWER SUPPLY AND GROUND CIRCUIT ... 218
.
AV CONTROL UNIT ............................................... 218
.
HANDS-FREE PHONE SYSTEM ................... 187
.
AV CONTROL UNIT : Diagnosis Procedure ........ 218 .
System Diagram ...................................................187
.
System Description ...............................................187
. DISPLAY UNIT ....................................................... 219
.
Component Parts Location ...................................188 . DISPLAY UNIT : Diagnosis Procedure ................ 219 .
Component Description ........................................189
.
A/C AND AV SWITCH ASSEMBLY ....................... 220 .
DIAGNOSIS SYSTEM (AV CONTROL UNIT) . 191 A/C AND AV SWITCH ASSEMBLY : Diagnosis
Diagnosis Description ...........................................191
. Procedure ............................................................ 220
.
CONSULT-III Function (MULTI AV) ......................202 .
BOSE SPEAKER AMP .......................................... 221
.
DIAGNOSIS SYSTEM (BLUETOOTH CON- BOSE SPEAKER AMP : Diagnosis Procedure .... 221 .
TROL UNIT) .................................................... 205
.
SATELLITE RADIO TUNER .................................. 221 .
Diagnosis Description ...........................................205 .
SATELLITE RADIO TUNER : Diagnosis Proce-
Work Flow .............................................................205
.
dure ...................................................................... 222
.
COMPONENT DIAGNOSIS ...................... 206
. REAR VIEW CAMERA CONTROL UNIT ............... 222 .
U1000 CAN COMM CIRCUIT ......................... 206
. REAR VIEW CAMERA CONTROL UNIT : Diagno-
Description ............................................................206
. sis Procedure ....................................................... 222
.
DTC Logic .............................................................206
. REAR VIEW CAMERA ........................................... 223
.
Diagnosis Procedure ...........................................206 . REAR VIEW CAMERA : Diagnosis Procedure .... 223 .
U1010 CONTROL UNIT (CAN) ...................... 207
. BLUETOOTH CONTROL UNIT ............................. 224 .
Description ............................................................207
. BLUETOOTH CONTROL UNIT : Diagnosis Pro-
DTC Logic .............................................................207
. cedure .................................................................. 224
.
Diagnosis Procedure ............................................207 .
MICROPHONE ....................................................... 225
.
U1200 AV CONTROL UNIT ............................ 208
. MICROPHONE : Diagnosis Procedure ................ 225 .
Description ............................................................208
.
DTC Logic .............................................................208
. RGB (R: RED) SIGNAL CIRCUIT ................... 227
.
Description ........................................................... 227
.
U1216 AV CONTROL UNIT ............................ 209
. Diagnosis Procedure ............................................ 227 .
Revision: October 2008 AV-4 2009 Maxima
RGB (G: GREEN) SIGNAL CIRCUIT .............. 228
. SATELLITE RADIO TUNER ................................... 254 .
Description ........................................................... 228
. SATELLITE RADIO TUNER : Description ............ 254 . A
Diagnosis Procedure ............................................ 228 . SATELLITE RADIO TUNER : Diagnosis Proce-
dure ...................................................................... 254
.
RGB (B: BLUE) SIGNAL CIRCUIT ................. 229
.
MICROPHONE SIGNAL CIRCUIT .................. 256 B
Description ........................................................... 229
.
Diagnosis Procedure ............................................ 229 . Description ............................................................ 256
.
Diagnosis Procedure ............................................ 256 .
RGB SYNCHRONIZING SIGNAL CIRCUIT .... 230
. C
Description ........................................................... 230
. ECU DIAGNOSIS ...................................... 258
.
Diagnosis Procedure ............................................ 230 .
AV CONTROL UNIT ........................................ 258
RGB AREA (YS) SIGNAL CIRCUIT ............... 231
. Reference Value ................................................... 258
. D
Description ........................................................... 231
. Wiring Diagram ..................................................... 266
.
Diagnosis Procedure ............................................ 231 . DTC Index ............................................................ 292
.
E
HORIZONTAL SYNCHRONIZING (HP) SIG- DISPLAY UNIT ................................................ 294
NAL CIRCUIT .................................................. 232
. Reference Value ................................................... 294
.
Description ........................................................... 232
.
BOSE SPEAKER AMP ................................... 297 F
Diagnosis Procedure ............................................ 232 .
Reference Value ................................................... 297
.
VERTICAL SYNCHRONIZING (VP) SIGNAL
CIRCUIT .......................................................... 233
. SATELLITE RADIO TUNER ........................... 300 G
Description ........................................................... 233
. Reference Value ................................................... 300
.
Diagnosis Procedure ............................................ 233 . BLUETOOTH CONTROL UNIT ...................... 302
Reference Value ................................................... 302
. H
FRONT DOOR SPEAKER .............................. 234
.
Description ........................................................... 234
. iPod ADAPTER ............................................... 304
Diagnosis Procedure ............................................ 234 . Reference Values ................................................. 304
.
I
TWEETER ....................................................... 237
. REAR VIEW CAMERA CONTROL UNIT ....... 306
Description ........................................................... 237
. Reference Values ................................................. 306
.
Diagnosis Procedure ............................................ 237 . J
SYMPTOM DIAGNOSIS ........................... 309
.
CENTER SPEAKER ........................................ 240
.
Description ........................................................... 240
. AUDIO SYSTEM ............................................. 309
Diagnosis Procedure ............................................ 240 . Symptom Table .................................................... 309
. K
REAR DOOR SPEAKER ................................. 242
. NORMAL OPERATING CONDITION ............. 310
Description ........................................................... 242
. Description ............................................................ 310
. L
Diagnosis Procedure ............................................ 242 .
PRECAUTION ........................................... 311
.
SUBWOOFER ................................................. 245
.
Description ........................................................... 245
. PRECAUTIONS ............................................... 311 M
Diagnosis Procedure ............................................ 245 . Supplemental Restraint System (SRS) "AIR BAG"
and "SEAT BELT PRE-TENSIONER" .................. 311 .
AMP ON SIGNAL CIRCUIT ............................ 248
. Precautions Necessary for Steering Wheel Rota- AV
Description ........................................................... 248
. tion after Battery Disconnect ................................ 311
.
Diagnosis Procedure ............................................ 248 .
PREPARATION ........................................ 312
.
STEERING SWITCH ....................................... 249
. O
Description ........................................................... 249
. PREPARATION ............................................... 312
Diagnosis Procedure ............................................ 249 . Commercial Service Tools .................................... 312
.
COMMUNICATION SIGNAL CIRCUIT ........... 251
. ON-VEHICLE REPAIR .............................. 313