Nissan Murano. Instruction — part 154
AV-394
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1219 AV CONTROL UNIT
U1219 AV CONTROL UNIT
DTC Logic
INFOID:0000000009721900
Diagnosis Procedure
INFOID:0000000009721901
1.
CHECK MUSIC BOX FUNCTION
Is music box function normal?
YES
>> Malfunction may be detected transitory.
NO
>> Replace AV control unit. Refer to
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U1219
HDD READ
[U1219]
AV control unit malfunction is detected.
• If the music box function has no
malfunctions, then there is a possi-
bility of the detection of a temporary
malfunction.
• Replace the AV control unit if the
malfunction occurs constantly.
Refer to
.
AV
U121A AV CONTROL UNIT
AV-395
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U121A AV CONTROL UNIT
DTC Logic
INFOID:0000000009721902
Diagnosis Procedure
INFOID:0000000009721903
1.
CHECK MUSIC BOX FUNCTION
Is music box function normal?
YES
>> Malfunction may be detected transitory.
NO
>> Replace AV control unit. Refer to
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U121A
HDD WRITE
[U121A]
AV control unit malfunction is detected.
• If the music box function has no
malfunctions, then there is a possi-
bility of the detection of a temporary
malfunction.
• Replace the AV control unit if the
AV-396
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U121B AV CONTROL UNIT
U121B AV CONTROL UNIT
DTC Logic
INFOID:0000000009721904
Diagnosis Procedure
INFOID:0000000009721905
1.
CHECK MUSIC BOX FUNCTION
Is music box function normal?
YES
>> Malfunction may be detected transitory.
NO
>> Replace AV control unit. Refer to
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U121B
HDD COMM
[U121B]
AV control unit malfunction is detected.
• If the music box function has no
malfunctions, then there is a possi-
bility of the detection of a temporary
malfunction.
• Replace the AV control unit if the
malfunction occurs constantly.
Refer to
.
AV
U121C AV CONTROL UNIT
AV-397
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U121C AV CONTROL UNIT
DTC Logic
INFOID:0000000009721906
Diagnosis Procedure
INFOID:0000000009721907
1.
CHECK MUSIC BOX FUNCTION
Is music box function normal?
YES
>> Malfunction may be detected transitory.
NO
>> Replace AV control unit. Refer to
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U121C
HDD ACCESS
[U121C]
AV control unit malfunction is detected.
• If the music box function has no
malfunctions, then there is a possi-
bility of the detection of a temporary
malfunction.
• Replace the AV control unit if the
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