Nissan Teana J32. Manual — part 152
AV
U1300 AV COMM CIRCUIT
AV-463
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U1300
U1248
U124E
U1252
U125D
• AV COMM CIRCUIT
[U1300]
• DVD DECK CONN
[U1248]
• AMP CONN [U124E]
• REAR-CAMERA LAN
CONN [U1252]
• DVD NAVI CONN
[U125D]
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 NAVI control unit.
• 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 NAVI control unit.
AV communication circuits between
multifunction switch and camera con-
trol unit.
U1300
U1240
U1248
U124E
U1252
U125D
• AV COMM CIRCUIT
[U1300]
• SWITCH CONN
[U1240]
• DVD DECK CONN
[U1248]
• AMP CONN [U124E]
• REAR-CAMERA LAN
CONN [U1252]
• DVD NAVI CONN
[U125D]
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.
DTC
Display contents of
CONSULT-III
Description
Possible malfunction factor/Action to
take
AV-464
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
INFOID:0000000003765895
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 AV control unit harness connectors and ground.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between AV control unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect AV control unit connectors.
3.
Check continuity between AV control unit harness connectors and ground.
Is inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
NAVI CONTROL UNIT
NAVI CONTROL UNIT : Diagnosis Procedure
INFOID:0000000003765896
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.
Power source
Fuse No.
Battery
31
Ignition switch ACC or ON
19
Ignition switch ON or START
4
Signal name
Connector No.
Terminal No.
Ignition switch position
Voltage (Approx.)
Battery power supply
M127
19
OFF
Battery voltage
ACC power supply
7
ACC
Ignition signal
M131
104
ON
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
M127
20
OFF
Existed
M131
85
Power source
Fuse No.
Battery
31
Ignition switch ACC or ON
19
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-465
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between NAVI control unit harness connectors and ground.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between NAVI control unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connectors.
3.
Check continuity between NAVI control unit harness connectors and ground.
Is inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
DISPLAY UNIT
DISPLAY UNIT : Diagnosis Procedure
INFOID:0000000003765897
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 display unit harness connector and ground.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between display unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect display unit connector.
3.
Check continuity between display unit harness connector and ground.
Signal name
Connector No.
Terminal No.
Ignition switch position
Voltage (Approx.)
Battery power supply
B254
1
OFF
Battery voltage
ACC power supply
3
ACC
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
B254
2
OFF
Existed
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
M49
2
OFF
Battery voltage
ACC power supply
3
ACC
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
M49
1
OFF
Existed
13
AV-466
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Is inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
MULTIFUNCTION SWITCH
MULTIFUNCTION SWITCH : Diagnosis Procedure
INFOID:0000000003765898
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 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 Procedure
INFOID:0000000003765899
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.
Power source
Fuse No.
Ignition switch ACC or ON
19
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
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