Nissan Teana J32. Manual — part 151
AV
U12A0 GPS ANTENNA
AV-459
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U12A0 GPS ANTENNA
Description
INFOID:0000000003765866
DTC Logic
INFOID:0000000003765867
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000003765868
1.
GPS ANTENNA CHECK
Visually check GPS antenna and antenna feeder.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair malfunctioning parts.
2.
CHECK NAVI CONTROL UNIT VOLTAGE
1.
Turn ignition switch OFF.
2.
Disconnect GPS antenna connector.
3.
Turn ignition switch ON.
4.
Check voltage between NAVI control unit terminal and ground.
Is inspection result normal?
YES
>> Replace GPS antenna.
NO
>> Replace NAVI control unit.
Part name
Description
GPS ANTENNA
GPS signal is received and transmitted to NAVI control unit.
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Possible causes
U12A0
GPS ANTENNA CONN
[U12A0]
GPS antenna connection malfunction is detected.
GPS antenna.
(+)
(
−
)
Voltage
(Approx.)
NAVI control unit
Connector
Terminal
B474
49
Ground
5.0 V
AV-460
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U12A1 NAVI CONTROL UNIT
U12A1 NAVI CONTROL UNIT
Description
INFOID:0000000003765869
Replace the NAVI control unit if this DTC is displayed. Refer to
AV-649, "Removal and Installation"
DTC Logic
INFOID:0000000003765870
DTC DETECTION LOGIC
Part name
Description
NAVI CONTROL UNIT
• Map data can be read from the Map DVD-ROM by installing Map DVD-ROM.
• The NAVI control unit sends map data to the AV control unit.
• The NAVI control unit includes the hands-free phone and navigation functions.
• The NAVI control unit transmits navigation and hands-free phone related imag-
es to AV control unit.
• It includes the TEL adapter and Bluetooth
™
function.
Map DVD-ROM
A collection of map data.
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Action to take
U12A1
NAVI INTERNAL ERR
[U12A1]
NAVI control unit malfunction is detected.
Replace the NAVI control unit.
AV
U12A2 TEL ANTENNA
AV-461
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U12A2 TEL ANTENNA
Description
INFOID:0000000003765871
DTC Logic
INFOID:0000000003765872
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000003765873
1.
TEL ANTENNA CHECK
Visually check TEL antenna and antenna feeder.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair malfunctioning parts.
2.
CHECK NAVI CONTROL UNIT VOLTAGE
1.
Turn ignition switch OFF.
2.
Disconnect TEL antenna connector.
3.
Turn ignition switch ON.
4.
Check voltage between NAVI control unit terminal and ground.
Is inspection result normal?
YES
>> Replace TEL antenna.
NO
>> Replace NAVI control unit.
Part name
Description
TEL ANTENNA
TEL voice signal is received and transmitted to NAVI control unit.
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Possible causes
U12A2
BT ANTENNA CONN
[U12A2]
TEL antenna connection malfunction is detected.
TEL antenna
(+)
(
−
)
Voltage
(Approx.)
NAVI control unit
Connector
Terminal
B475
51
Ground
3.3 V
AV-462
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1300 AV COMM CIRCUIT
U1300 AV COMM CIRCUIT
Description
INFOID: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
DTC
Display contents of
CONSULT-III
Description
Possible 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
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 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
.
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
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
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.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст