CD player NISSAN TEANA 2008 Repair Manual

AV
U1200 AV CONTROL UNIT
AV-443
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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U1200 AV CONTROL UNIT
DescriptionINFOID:0000000003820986
Replace the AV control unit if this DTC is displayed. Refer to AV-648, "Removal and Installation".
DTC LogicINFOID:0000000003765860
DTC DETECTION LOGIC
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
 AV control unit includes audio function and vehicle information function.
 It is connected to ECM and combination meter. via CAN communication to ob-
tain necessary information for the vehicle information function.
 It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
 Composite image signal (AUX and DVD images) is input from DVD player.
 Camera image signal is input from camera control unit.
 Composite image (DVD, AUX and camera images) signal is output to display
unit.
 Sound signal (DVD and AUX sounds) is input from the DVD player.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1200Cont Unit
FLASH- ROM
[U1200]AV control unit malfunction is detected. (FLASH-ROM). Replace AV control unit.

AV-444
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
U1216 AV CONTROL UNIT
U1216 AV CONTROL UNIT
DescriptionINFOID:0000000003820987
Replace the AV control unit if this DTC is displayed. Refer to AV-648, "Removal and Installation".
DTC LogicINFOID:0000000003765862
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
 AV control unit includes audio function and vehicle information function.
 It is connected to ECM and combination meter. via CAN communication to ob-
tain necessary information for the vehicle information function.
 It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
 Composite image signal (AUX and DVD images) is input from DVD player.
 Camera image signal is input from camera control unit.
 Composite image (DVD, AUX and camera images) signal is output to display
unit.
 Sound signal (DVD and AUX sounds) is input from the DVD player.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1216CAN CONT
[U1216]Internal malfunction of AV control unit (CAN controller) is
detected.Replace AV control unit.

AV
U1231 BOSE AMP.
AV-445
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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U1231 BOSE AMP.
DescriptionINFOID:0000000003900426
Replace the BOSE amp. if this DTC is displayed. Refer to AV-657, "Removal and Installation".
DTC LogicINFOID:0000000003900427
Part name Description
BOSE AMP.Inputs sound signal from AV control unit and DVD player, and outputs sound sig-
nal to woofer and each speaker.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1231AMP TEMP
[U1231]Internal malfunction of BOSE amp. is detected. Replace BOSE amp.

AV-462
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
U1300 AV COMM CIRCUIT
U1300 AV COMM CIRCUIT
DescriptionINFOID:0000000003765874
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- 4 6 6 , "
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- 4 6 8 , "
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 malfunctioning.BOSE amp. power supply and ground
circuits.
Refer to AV- 4 6 6 , "
BOSE AMP. : Diag-
nosis Procedure".
U1300
U1252 AV COMM CIRCUIT
[U1300]
 REAR-CAMERA LAN
CONN [U1252]When either one of the following items is detected:
 camera control unit power supply and ground circuits
are malfunctioning.
 AV communication signal between AV control unit and
camera control unit is malfunctioning.Camera control unit power supply
and ground circuits.
Refer to AV- 4 6 7 , "
CAMERA CON-
TROL UNIT : Diagnosis Procedure".
U1300
U125D AV COMM CIRCUIT
[U1300]
 DVD NAVI CONN
[U125D]NAVI control unit power supply and ground circuits are
malfunctioning.NAVI control unit power supply and
ground circuits.
Refer to AV- 4 6 4 , "
NAVI CONTROL
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
U125D AV COMM CIRCUIT
[U1300]
 DVD DECK CONN
[U1248]
 AMP CONN [U124E]
 DVD NAVI CONN
[U125D]When either one of the following items is detected:
 AV communication circuits between camera control unit
and NAVI control unit are malfunctioning.
 AV communication signal between camera control unit
and NAVI control unit is malfunctioning.AV communication circuits between
camera control unit and NAVI control
unit.

AV-468
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
NO >> Repair harness or connector.
DVD PLAYER
DVD PLAYER : Diagnosis ProcedureINFOID:0000000003794711
1.CHECK FUSE
Check for blown fuses.
Is 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 DVD player harness connectors and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Check harness between DVD player and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect DVD player connectors.
3. Check continuity between DVD player harness connectors and ground.
Is inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
Power source Fuse No.
Battery 31
Ignition switch ACC or ON 19
Signal name Connector No. Terminal No. Ignition switch position Voltage (Approx.)
Battery power supply
M2542OFF
Battery voltage
ACC power supply 4 ACC
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground M254 1 OFF Existed

AV-480
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
AUX IMAGE SIGNAL CIRCUIT
AUX IMAGE SIGNAL CIRCUIT
DescriptionINFOID:0000000003765924
Transmits the image signal of external device from auxiliary input jacks to AV control unit.
Diagnosis ProcedureINFOID:0000000003765925
1.CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect auxiliary input jacks connector and DVD player connector.
3. Check continuity between auxiliary input jacks harness connector and DVD player harness connector.
4. Check continuity between auxiliary input jacks harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK AUX IMAGE SIGNAL
1. Connect auxiliary input jacks connector and DVD player connector.
2. Turn ignition switch ON.
3. Make AUX image signal being input.
4. Check signal between auxiliary input jacks harness connector using an oscilloscope.
Is inspection result normal?
YES >> Replace DVD player.
NO >> Check that there is no malfunction in the external device.
Auxiliary input jacks DVD player
Continuity
Connector Terminals Connector Terminals
M2537
M2548
Existed
810
Auxiliary input jacks
GroundContinuity
Connector Terminal
M253 7 Not existed
(+) (−)
Condition Reference value Auxiliary input jacks Auxiliary input jacks
Connector Terminal Connector Terminal
M253 7 M253 8 When AUX image is displayed.
SKIB2251J

AV-594
< ECU DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
DVD PLAYER
DVD PLAYER
Reference ValuesINFOID:0000000003793609
TERMINAL LAYOUT
PHYSICAL VALUES
JPNIA1095ZZ
Terminal
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
1
(B/W)Ground Ground —Ignition
switch
ON—0 V
2
(Y)Ground Battery power supply InputIgnition
switch
OFF— Battery voltage
3
(R/L)Ground Illumination signal InputIgnition
switch
OFFLighting switch is OFF. 0 V
Lighting switch is ON. 12.0 V
4
(V/W)Ground ACC power supply InputIgnition
switch
ACC— Battery voltage
5—Shield —— — —
6—Shield —— — —
7
(V)GroundComposite (DVD and AUX)
image signalOutputIgnition
switch
ONWhen DVD image or AUX
image is displayed.
8
(G)GroundComposite (AUX) image
signalOutputIgnition
switch
ONWhen AUX image is dis-
played.
9
(G)GroundComposite (DVD and AUX)
image signal ground—Ignition
switch
ON—0 V
10
(V)GroundComposite image (AUX)
signal ground—Ignition
switch
ON—0 V
SKIB2251J
SKIB2251J

AV
DVD PLAYER
AV-595
< ECU DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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(B)11
(G)AUX sound signal LH InputIgnition
switch
ONAUX sound output.
14
(W)12
(R)AUX sound signal RH InputIgnition
switch
ONAUX sound output.
15 — AUX sound signal shield — — — —
21
(B)22
(G)Stereo (DVD and AUX
sound) sound signal LH OutputIgnition
switch
ONDVD
*1 or AUX sound out-
put.
23
(R)24
(W)Stereo (DVD and AUX
sound) sound signal RH OutputIgnition
switch
ONDVD
*1 or AUX sound out-
put.
25 — Stereo sound signal shield — — — —
29
(R)—AV communication signal
(L)Input/
Output—— —
30
(L)—AV communication signal
(H)Input/
Output—— —
31
(P)—AV communication signal
(L)Input/
Output—— —
32
(L)—AV communication signal
(H)Input/
Output—— —
34 — Shield — — — —
36
(W)35
(B)Surround sound signal front
RHOutputIgnition
switch
ONDVD sound output.
*2
Te r m i n a l
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E

AV-596
< ECU DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
DVD PLAYER
 *1: Stereo sounds are input only when the 2 channel stereo sound is played.
 *2: All surround sounds are input only when the 5.1 channel surround sound is played.38
(W)37
(B)Surround sound signal front
LHOutputIgnition
switch
ONDVD sound output.
*2
40
(W)39
(B)Surround sound signal cen-
terOutputIgnition
switch
ONDVD sound output.*2
42
(L)41
(R)Surround sound signal
wooferOutputIgnition
switch
ONDVD sound output.*2
43 — Shield — — — —
44 — Shield — — — —
46
(W)45
(B)Surround sound signal rear
RHOutputIgnition
switch
ONDVD sound output.
*2
48
(W)47
(B)Surround sound signal rear
LHOutputIgnition
switch
ONDVD sound output.*2
Terminal
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E

AV
DVD PLAYER
AV-597
< ECU DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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Wiring Diagram — BOSE AUDIO WITH NAVIGATION SYSTEM —INFOID:0000000003971966
JCNWM0897GB