Infiniti G35 (V35) Sedan. Manual — part 151
AV-376
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1250 CAMERA CONTROL UNIT
U1250 CAMERA CONTROL UNIT
Description
INFOID:0000000000964838
DTC Logic
INFOID:0000000000964839
Diagnosis Procedure
INFOID:0000000000964840
1.
CHECK CAMERA-CONNECTION RECOGNITION SIGNAL CIRCUIT
1.
Disconnect AV control unit connector and camera control unit connector.
2.
Check continuity between AV control unit harness connector terminal 40 and camera control unit harness
connector terminal 14.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK AV CONTROL UNIT VOLTAGE
1.
Connect AV control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between AV control unit harness connector terminal 40 and ground.
Is inspection result OK?
YES
>> Replace camera control unit.
NO
>> Replace AV control unit.
Part name
Description
CAMERA CONTROL UNIT
• Camera image signal is input from rear view camera, and camera image is in-
dicated on the display.
• Power (camera ON signal) is sent to rear view camera.
• Controlled by AV communication sent from AV control unit.
• AV control unit recognizes the presence of camera system with camera con-
nection recognition signal.
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Possible causes
U1250
CAMERA CONT. CONN
[U1250]
A malfunction is detected in Camera-connection recogni-
tion signal circuit
Camera-connection recognition sig-
nal circuit
40 - 14
: Continuity should exist.
40 - Ground
: Approx. 5 V
AV
U1258 SATELLITE RADIO ANTENNA
AV-377
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
N
A
O
P
U1258 SATELLITE RADIO ANTENNA
Description
INFOID:0000000000964841
DTC Logic
INFOID:0000000000964842
Diagnosis Procedure
INFOID:0000000000964843
1.
SATELLITE RADIO ANTENNA CHECK
Visually check satellite radio antenna and antenna feeder.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair malfunctioning parts.
2.
CHECK AV CONTROL UNIT VOLTAGE
1.
Disconnect satellite radio antenna connector.
2.
Turn ignition switch ON.
3.
Check voltage between AV control unit terminal 108 and ground.
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Replace AV control unit.
Part name
Description
SATELLITE RADIO ANTENNA
Satellite radio signal is received and sent to AV control unit.
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Possible causes
U1258
XM ANETNNA CONN
[U1258]
Satellite radio antenna connection malfunction is detected
Satellite radio antenna disconnection
108 - Ground
: Approx. 5 V
AV-378
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1300 AV COMM CIRCUIT
U1300 AV COMM CIRCUIT
Description
INFOID:0000000000964844
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]
• Multifunction switch power supply and ground circuit
malfunction is detected
• Malfunction occurs in AV communication circuit be-
tween AV control unit and multifunction switch.
• Malfunction is detected in AV communication signal be-
tween AV control unit and multifunction switch.
• Multifunction switch power supply
and ground circuits
• AV communication circuit between
AV control unit and multifunction
switch
U1300
U1252
• AV COMM CIRCUIT
[U1300]
• REAR CAMERA LAN
CONN [U1252]
• A malfunction is detected in camera control unit power
supply and ground circuits
• Malfunction is detected on communication signal be-
tween Camera control unit and AV control unit
Camera control unit power supply
and ground circuits
U1300
U1250
U1252
• AV COMM CIRCUIT
[U1300]
• CAMERA CONT
CONN [U1250]
• REAR CAMERA LAN
CONN [U1252]
• Malfunction occurs in AV communication circuit be-
tween camera control unit and AV control unit.
AV communication circuit between
camera control unit and AV control
unit
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-379
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
N
A
O
P
POWER SUPPLY AND GROUND CIRCUIT
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
INFOID:0000000000964845
1.
CHECK FUSE
Check for blown fuses.
Is inspection result OK?
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 OK?
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 OK?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
DISPLAY UNIT
DISPLAY UNIT : Diagnosis Procedure
INFOID:0000000000964846
1.
CHECK FUSE
Check for blown fuses.
Power source
Fuse No.
Battery
34
Ignition switch ACC or ON
19
Ignition switch ON or START
3
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
M80
19
OFF
12 V
M87
22
24
ACC power supply
M80
7
ACC
12 V
M87
25
Ignition signal
M87
35
ON
12 V
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
M80
20
OFF
Continuity should exist.
M87
21
23
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст