bose amp NISSAN TEANA 2008 Owner's Guide

AV-230
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
U1274, U1275, U1276, U1277 REAR LEFT SQUAWKER/LEFT WOOFER
U1274, U1275, U1276, U1277 REAR LEFT SQUAWKER/LEFT WOOFER
DescriptionINFOID:0000000003901600
DTC LogicINFOID:0000000003901601
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901602
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES >> Repair sound signal woofer LH circuit harness or connector.
NO >> Refer to GI section. Refer to GI-35, "
Intermittent Incident".
Part name Description
REAR RIGHT SQUAWKER Outputs sound signal from BOSE amp.
 Outputs sound (high and mid range).
RIGHT WOOFER Outputs sound signal from BOSE amp.
 Outputs low frequency sound.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1274RL-SURROUND SP
OPEN [U1274]Sound signal woofer LH circuit is open. Check sound signal woofer LH circuit.
U1275RL-SURROUND SP
SHORT [U1275]Sound signal woofer LH circuit is shorted between woofer
LH signal (+) and woofer LH signal (-).Check sound signal woofer LH circuit.
U1276RL-SURROUND SP
GND- SHORT [U1276]Sound signal woofer LH circuit to ground is shorted. Check sound signal woofer LH circuit.
U1277RL-SURROUND SP
VB-SHORT [U1277]Sound signal woofer LH circuit to battery is shorted. Check sound signal woofer LH circuit.

AV
U1278, U1279, U127A, U127B REAR LEFT DOOR SPEAKER
AV-231
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
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U1278, U1279, U127A, U127B REAR LEFT DOOR SPEAKER
DescriptionINFOID:0000000003901603
DTC LogicINFOID:0000000003901604
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901605
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES >> Repair sound signal rear speaker LH circuit harness or connector.
NO >> Refer to GI section. Refer to GI-35, "
Intermittent Incident".
Part name Description
REAR LEFT DOOR SPEAKER Outputs sound signal from BOSE amp.
 Outputs sound (mid and low range).
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1278RL- SP/FL-WOOFER
OPEN [U1278]Sound signal rear speaker LH circuit is open.Check sound signal rear speaker LH
circuit.
U1279RL- SP/FL-WOOFER
SHORT [U1279]Sound signal rear speaker LH circuit is shorted between
rear speaker LH signal (+) and rear speaker LH signal (-).Check sound signal rear speaker LH
circuit.
U127ARL- SP/FL-WOOFER
GND- SHORT [U127A]Sound signal rear speaker LH circuit to ground is shorted.Check sound signal rear speaker LH
circuit.
U127BRL- SP/FL-WOOFER
VB-SHORT [U127B]Sound signal rear speaker LH circuit to battery is shorted.Check sound signal rear speaker LH
circuit.

AV-232
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
U127C, U127D, U127E, U127F FRONT LEFT DOOR SPEAKER
U127C, U127D, U127E, U127F FRONT LEFT DOOR SPEAKER
DescriptionINFOID:0000000003901606
DTC LogicINFOID:0000000003901607
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901608
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES >> Repair sound signal front speaker LH circuit harness or connector.
NO >> Refer to GI section. Refer to GI-35, "
Intermittent Incident".
Part name Description
FRONT LEFT DOOR SPEAKER Outputs sound signal from BOSE amp.
 Outputs sound (mid and low range).
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U127CFL- DOOR SP OPEN
[U127C]Sound signal front speaker LH circuit is open.Check sound signal front speaker LH
circuit.
U127DFL- DOOR SP SHORT
[U127D]Sound signal front speaker LH circuit is shorted between
front speaker LH signal (+) and front speaker LH signal (-).Check sound signal front speaker LH
circuit.
U127EFL- DOOR SP GND-
SHORT [U127E]Sound signal front speaker LH circuit to ground is shorted.Check sound signal front speaker LH
circuit.
U127FFL- DOOR SP VB-
SHORT [U127F]Sound signal front speaker LH circuit to battery is shorted.Check sound signal front speaker LH
circuit.

AV
U1294, U1295, U1296, U1297 FRONT RIGHT SQUAWKER
AV-233
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
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U1294, U1295, U1296, U1297 FRONT RIGHT SQUAWKER
DescriptionINFOID:0000000003901609
DTC LogicINFOID:0000000003901610
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901611
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES >> Repair sound signal front squawker RH circuit harness or connector.
NO >> Refer to GI section. Refer to GI-35, "
Intermittent Incident".
Part name Description
FRONT RIGHT SQUAWKER Outputs sound signal from BOSE amp.
 Outputs sound (high and mid range).
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1294FR-TWEETER OPEN
[U1294]Sound signal front squawker RH circuit is open.Check sound signal front squawker
RH circuit.
U1295FR-TWEETER SHORT
[U1295]Sound signal front squawker RH circuit is shorted be-
tween front squawker RH signal (+) and front squawker
RH signal (-).Check sound signal front squawker
RH circuit.
U1296FR-TWEETER GND-
SHORT [U1296]Sound signal front squawker RH circuit to ground is short-
ed.Check sound signal front squawker
RH circuit.
U1297FR-TWEETER VB-
SHORT [U1297]Sound signal front squawker RH circuit to battery is short-
ed.Check sound signal front squawker
RH circuit.

AV-234
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
U1298, U1299, U129A, U129B FRONT LEFT SQUAWKER
U1298, U1299, U129A, U129B FRONT LEFT SQUAWKER
DescriptionINFOID:0000000003901612
DTC LogicINFOID:0000000003901613
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901614
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. perform the self-diagnosis again.
3. Check that the DTC is detected again.
Is any DTC detected?
YES >> Repair sound signal front squawker LH circuit harness or connector.
NO >> Refer to GI section. Refer to GI-35, "
Intermittent Incident".
Part name Description
FRONT LEFT SQUAWKER Outputs sound signal from BOSE amp.
 Outputs sound (high and mid range).
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1298FR-TWEETER OPEN
[U1298]Sound signal front squawker LH circuit is open.Check sound signal front squawker
LH circuit.
U1299FR-TWEETER SHORT
[U1299]Sound signal front squawker LH circuit is shorted between
front squawker LH signal (+) and front squawker LH signal
(-).Check sound signal front squawker
LH circuit.
U129AFR-TWEETER GND-
SHORT [U129A]Sound signal front squawker LH circuit to ground is short-
ed.Check sound signal front squawker
LH circuit.
U129BFR-TWEETER VB-
SHORT [U129B]Sound signal front squawker LH circuit to battery is short-
ed.Check sound signal front squawker
LH circuit.

AV
U1300 AV COMM CIRCUIT
AV-235
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
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U1300 AV COMM CIRCUIT
DescriptionINFOID:0000000003765676
U1300 is indicated when malfunction occurs in communication signal of multi AV system. Indicated simulta-
neously, without fail, with the malfunction of control units connected to AV control unit with communication line.
Determine the possible malfunction cause from the table below.
Self-diagnosis results display item
DTCDisplay contents of
CONSULT-IIIDescriptionPossible malfunction factor/Action to
take
U1300
U1240 AV COMM CIRCUIT
[U1300]
 SWITCH CONN
[U1240]When either one of the following items is detected:
 multifunction switch power supply and ground circuits
are malfunctioning.
 AV communication circuits between AV control unit and
multifunction switch are malfunctioning.
 AV communication signal between AV control unit and
multifunction switch is malfunctioning. Multifunction switch power supply
and ground circuits.
Refer to AV- 2 3 7 , "
MULTIFUNC-
TION SWITCH : Diagnosis Proce-
dure".
 AV communication circuits be-
tween AV control unit and multi-
function switch.
U1300
U1248 AV COMM CIRCUIT
[U1300]
 DVD DECK CONN
[U1248]When either one of the following items is detected:
 DVD player power supply and ground circuits are mal-
functioning.
 AV communication circuits between BOSE amp. and
DVD player are malfunctioning.
 AV communication signal between AV control unit and
DVD player is malfunctioning. DVD player power supply and
ground circuits.
Refer to AV- 2 3 9 , "
DVD PLAYER :
Diagnosis Procedure".
 AV communication circuits be-
tween BOSE amp. and DVD player.
U1300
U124E AV COMM CIRCUIT
[U1300]
 AMP CONN [U124E]When either one of the following items is detected:
 BOSE amp. power supply and ground circuits are mal-
functioning.
 AV communication signal between AV control unit and
BOSE amp. is malfunctioned.BOSE amp. power supply and ground
circuits.
Refer to AV- 2 3 8 , "
BOSE AMP. : Diag-
nosis Procedure".
U1300
U1252 AV COMM CIRCUIT
[U1300]
 REAR-CAMERA LAN
CONN [U1252]Camera control unit power supply and ground circuits are
malfunctioning.Camera control unit power supply
and ground circuits.
Refer to AV- 2 3 9 , "
CAMERA CON-
TROL UNIT : Diagnosis Procedure"
U1300
U1248
U124E AV COMM CIRCUIT
[U1300]
 DVD DECK CONN
[U1248]
 AMP CONN [U124E]When either one of the following items is detected:
 AV communication circuits between NAVI control unit
and BOSE amp. are malfunctioning.
 AV communication signal between NAVI control unit
and BOSE amp. is malfunctioning.AV communication circuits between
NAVI control unit and BOSE amp.
U1300
U1248
U124E
U1252 AV COMM CIRCUIT
[U1300]
 DVD DECK CONN
[U1248]
 AMP CONN [U124E]
 REAR-CAMERA LAN
CONN [U1252]With rear control switch
When either one of the following items is detected:
 malfunction is detected in AV communication circuits
between rear control switch and camera control unit.
 malfunction is detected in AV communication circuits
between camera control unit and BOSE amp.  AV communication circuits be-
tween multifunction switch and rear
control switch.
 AV communication circuits be-
tween rear control switch and cam-
era control unit.
Without rear control switch
When either one of the following items is detected:
 malfunction is detected in AV communication circuits
between multifunction switch and camera control unit.
 malfunction is detected in AV communication circuits
between camera control unit and BOSE amp.AV communication circuits between
multifunction switch and camera con-
trol unit.
U1300
U1240
U1248
U124E
U1252 AV COMM CIRCUIT
[U1300]
 SWITCH CONN
[U1240]
 DVD DECK CONN
[U1248]
 AMP CONN [U124E]
 REAR-CAMERA LAN
CONN [U1252]When either one of the following items is detected:
 AV communication circuits between AV control unit and
multifunction switch are malfunctioning.
 AV communication signal between AV control unit and
multifunction switch is malfunctioning.AV communication circuits between
AV control unit and multifunction
switch.

AV-238
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between multifunction switch harness connector and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Check harness between multifunction switch and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect multifunction switch connector.
3. Check continuity between multifunction switch harness connector and ground.
Is inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
BOSE AMP.
BOSE AMP. : Diagnosis ProcedureINFOID:0000000003901182
1.CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between BOSE amp. harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Check harness between BOSE amp. and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BOSE amp. connector.
3. Check continuity between BOSE amp. harness connector and ground.
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
ACC power supply M125 3 ACC Battery voltage
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground M125 1 OFF Existed
Power source Fuse No.
Battery 32, 33
Ignition switch ACC 19
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
Battery power supply B22410
OFF
Battery voltage 11
ACC power supply B225 20 ACC

AV-262
< ECU DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
AV CONTROL UNIT
15
(L/B)GroundSteering switch signal
ground—Ignition
switch
ON—0 V
16
(GR/L)15
(L/B)Steering switch signal B InputIgnition
switch
ONKeep pressing VOL DOWN
switch.0 V
Keep pressing VOL UP
switch.0.7 V
Except for above. 3.3 V
19
(Y)Ground Battery power supply InputIgnition
switch
OFF— Battery voltage
20
(B/W)Ground Ground —Ignition
switch
ON—0 V
33 — FM sub Input — — —
34 — AM–FM main Input — — —
35 Ground Antenna amp. ON signal OutputIgnition
switch
ACC— 12.0 V
36
(B)Ground Composite image signal OutputIgnition
switch
ONWhen camera image, DVD
image or AUX image is dis-
played.
37
(W)GroundComposite image signal
ground—Ignition
switch
ON—0 V
38
(B)Ground RGB image signal (B: blue) OutputIgnition
switch
ONStart confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.
39
(R)GroundRGB image signal (G:
green)OutputIgnition
switch
ONStart confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen. Terminal
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIB2251J
SKIB2237J
SKIB2236J

AV
AV CONTROL UNIT
AV-285
< ECU DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
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DTC Display item Refer to
U1000 CAN COMM CIRCUIT [U1000]AV- 2 1 6 , "
DiagnosisProcedure"
U1010 CONTROL UNIT (CAN) [U1010]AV- 2 1 7 , "Diagnosis Procedure"
U1310 CONTROL UNIT (AV) [U1310]AV-218, "DTC Logic"
U1200 Control Unit FLASH-ROM [U1200]AV-219, "DTC Logic"
U1216 CAN CONT [U1216]AV-220, "DTC Logic"
U1231 AMP TEMP [U1231]AV-221, "DTC Logic"
U1243 FRONT DISP CONN [U1243]AV- 2 2 2 , "Diagnosis Procedure"
U1250 CAMERA CONT. CONN [U1250]AV- 2 2 4 , "Diagnosis Procedure"
U1260 CENTER SP OPEN [U1260]AV- 2 2 6 , "Diagnosis Procedure"
U1261 CENTER SP SHORT [U1261]AV- 2 2 6 , "Diagnosis Procedure"
U1262 CENTER SP GND-SHORT [U1262]AV- 2 2 6 , "Diagnosis Procedure"
U1263 CENTER SP VB-SHORT [U1263]AV- 2 2 6 , "Diagnosis Procedure"
U1264 FR-DOOR SP OPEN [U1264]AV- 2 2 7 , "Diagnosis Procedure"
U1265 FR-DOOR SP SHORT [U1265]AV- 2 2 7 , "Diagnosis Procedure"
U1266 FR-DOOR SP GND-SHORT [U1266]AV- 2 2 7 , "Diagnosis Procedure"
U1267 FR-DOOR SP VB-SHORT [U1267]AV- 2 2 7 , "Diagnosis Procedure"
U1268 RR-SP/FR-WOOFER OPEN [U1268]AV- 2 2 8 , "Diagnosis Procedure"
U1269 RR-SP/FR-WOOFER SHORT [U1269]AV- 2 2 8 , "Diagnosis Procedure"
U126ARR-SP/FR-WOOFER GND-SHORT
[U126A]AV- 2 2 8 , "Diagnosis Procedure"
U126B RR-SP/FR-WOOFER VB-SHORT [U126B]AV- 2 2 8 , "Diagnosis Procedure"
U126C RR-SURROUND SP OPEN [U126C]AV- 2 2 9 , "Diagnosis Procedure"
U126D RR-SURROUND SP SHORT [U126D]AV- 2 2 9 , "Diagnosis Procedure"
U126E RR-SURROUND SP GND-SHORT [U126E]AV- 2 2 9 , "Diagnosis Procedure"
U126F RR-SURROUND SP VB-SHORT [U126F]AV- 2 2 9 , "Diagnosis Procedure"
U1274 RL-SURROUND SP OPEN [U1274]AV- 2 3 0 , "Diagnosis Procedure"
U1275 RL-SURROUND SP SHORT [U1275]AV- 2 3 0 , "Diagnosis Procedure"
U1276 RL-SURROUND SP GND-SHORT [U1276]AV- 2 3 0 , "Diagnosis Procedure"
U1277 RL-SURROUND SP VB-SHORT [U1277]AV- 2 3 0 , "Diagnosis Procedure"
U1278 RL-SP/FL-WOOFER OPEN [U1278]AV- 2 3 1 , "Diagnosis Procedure"
U1279 RL-SP/FL-WOOFER SHORT [U1279]AV- 2 3 1 , "Diagnosis Procedure"
U127A RL-SP/FL-WOOFER GND-SHORT [U127A]AV- 2 3 1 , "Diagnosis Procedure"
U127B RL-SP/FL-WOOFER VB-SHORT [U127B]AV- 2 3 1 , "Diagnosis Procedure"
U127C FL-DOOR SP OPEN [U127C]AV- 2 3 2 , "Diagnosis Procedure"
U127D FL-DOOR SP SHORT [U127D]AV- 2 3 2 , "Diagnosis Procedure"
U127E] FL-DOOR SP GND-SHORT [U127E]AV- 2 3 2 , "Diagnosis Procedure"
U127F FL-DOOR SP VB-SHORT [U127F]AV- 2 3 2 , "Diagnosis Procedure"
U1294 FR-TWEETER OPEN [U1294]AV- 2 3 3 , "Diagnosis Procedure"
U1295 FR-TWEETER SHORT [U1295]AV- 2 3 3 , "Diagnosis Procedure"
U1296 FR-TWEETER GND-SHORT [U1296]AV- 2 3 3 , "Diagnosis Procedure"
U1297 FR-TWEETER VB-SHORT [U1297]AV- 2 3 3 , "Diagnosis Procedure"
U1298 FL-TWEETER OPEN [U1298]AV- 2 3 4 , "Diagnosis Procedure"
U1299 FL-TWEETER SHORT [U1299]AV- 2 3 4 , "Diagnosis Procedure"
U129A FL-TWEETER GND-SHORT [U129A]AV- 2 3 4 , "Diagnosis Procedure"

AV-286
< ECU DIAGNOSIS >[BOSE AUDIO WITHOUT NAVIGATION]
AV CONTROL UNIT
U129B FL-TWEETER VB-SHORT [U129B]AV- 2 3 4 , "Diagnosis Procedure"
U1300
U1240 AV COMM CIRCUIT [U1300]
 SWITCH CONN [U1240]AV-235, "Description"
U1300
U124E AV COMM CIRCUIT [U1300]
 AMP CONN [U124E]AV-235, "Description"
U1300
U1248 AV COMM CIRCUIT [U1300]
 DVD DECK CONN [U1248]AV-235, "Description"
U1300
U1248
U124E AV COMM CIRCUIT [U1300]
 DVD DECK CONN [U1248]
 AMP CONN [U124E]AV-235, "
Description"
U1300
U1248
U124E
U1252 AV COMM CIRCUIT [U1300]
 DVD DECK CONN [U1248]
 AMP CONN [U124E]
 REAR-CAMERA LAN CONN [U1252]AV-235, "
Description"
DTC Display item Refer to