Nissan Quest E52. Instruction — part 174
AV
U1265 BOSE AMP.
AV-575
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
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U1265 BOSE AMP.
DTC Logic
INFOID:0000000009652366
Diagnosis Procedure
INFOID:0000000009652367
1.
CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND BOSE AMP.
1.
Turn ignition switch OFF.
2.
Disconnect AV control unit connector and BOSE amp. connector.
3.
Check continuity between AV control unit harness connector and BOSE amp. harness connector.
4.
Check continuity between AV control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VOLTAGE AV CONTROL UNIT
1.
Connect AV control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between AV control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace BOSE amp. Refer to
AV-613, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-610, "Removal and Installation"
.
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U1265
AMP ON TERMINAL
[U1265]
BOSE amp. ON signal circuit is open or shorted.
Check BOSE amp. ON signal circuit
between the AV control unit and
BOSE amp.
AV control unit
BOSE amp.
Continuity
Connector
Terminals
Connector
Terminals
M178
1
B252
20
Existed
AV control unit
Ground
Continuity
Connector
Terminals
M178
1
Not existed
Probe
Standard
Voltage
(Approx.)
(+)
(–)
AV control unit
Connector
Terminal
Connector
Terminal
M178
1
M178
20
9.0 V - 16.0 V
12.0 V
AV-576
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1300 AV COMM CIRCUIT
U1300 AV COMM CIRCUIT
Description
INFOID:0000000009652368
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
DTC detection condition
Possible malfunction factor
U1300
U1240
• AV COMM CIRCUIT
[U1300]
• SWITCH CONN
[U1240]
When either one of the following items are detected:
• multifunction switch power supply and ground circuits
are malfunctioning.
• AV communication circuits between AV control unit
and multifunction switch are malfunctioning.
• Multifunction switch power supply
and ground circuits.
• AV communication circuits between
AV control unit and multifunction
switch.
U1300
U1246
U1247
• AV COMM CIRCUIT
[U1300]
• VIDEO DIST CONN
[U1246]
• REAR DISP CONN
[U1247]
When either one of the following items are detected:
• video distributor power supply and ground circuits are
malfunctioning.
• AV communication circuits between AV control unit
and video distributor are malfunctioning.
• Video distributor power supply and
ground circuits.
• AV communication circuits between
AV control unit and video distributor.
U1300
U1240
U1246
U1247
• AV COMM CIRCUIT
[U1300]
• SWITCH CONN
[U1240]
• VIDEO DIST CONN
[U1246]
• REAR DISP CONN
[U1247]
AV communication circuits between AV control unit and
multifunction switch are malfunctioning.
AV communication circuits between AV
control unit and multifunction switch.
AV
U1304 CAMERA IMAGE CALIBRATION
AV-577
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
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U1304 CAMERA IMAGE CALIBRATION
DTC Logic
INFOID:0000000009652369
Diagnosis Procedure
INFOID:0000000009652370
1.
PERFORM THE SELF-DIAGNOSIS
When U1304 is detected, perform calibration of camera image with CONSULT.
>> Perform calibration of camera image. Refer to
AV-528, "CALIBRATING CAMERA IMAGE
(AROUND VIEW MONITOR) : Work Procedure"
.
DTC
Display contents of
CONSULT
DTC detection condition
Action to take
U1304
CAMERA IMAGE CAL-
IB [U1304]
Camera image calibration is incomplete.
Perform calibration of camera image
with CONSULT.
AV-578
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1305 CONFIG UNFINISH
U1305 CONFIG UNFINISH
DTC Logic
INFOID:0000000009942964
Diagnosis Procedure
INFOID:0000000009942965
1.
PERFORM THE SELF-DIAGNOSIS
When U1305 is detected, perform configuration of around view monitor control unit with CONSULT.
>> Perform configuration of around view monitor control unit. Refer to
(AROUND VIEW MONITOR CONTROL UNIT) : Work Procedure"
.
DTC
Display contents of
CONSULT
DTC detection condition
Action to take
U1305
CONFIG UNFINISH
[U1305]
Configuration of around view monitor control unit is in-
complete.
Perform configuration of around view
monitor control unit with CONSULT.
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