Nissan Maxima. Manual — part 98
AV-212
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
U121A AV CONTROL UNIT
U121A AV CONTROL UNIT
DTC Logic
INFOID:0000000010064845
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U121A
HDD WRITE
[U121A]
AV control unit malfunction is detected.
• If the hard disk drive (HDD) is func-
tioning normally, there is a possibil-
ity of a temporary malfunction.
• Replace the AV control unit if the
AV
U121B AV CONTROL UNIT
AV-213
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U121B AV CONTROL UNIT
DTC Logic
INFOID:0000000010064846
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U121B
HDD COMM
[U121B]
AV control unit malfunction is detected.
• If the hard disk drive (HDD) is func-
tioning normally, there is a possibil-
ity of a temporary malfunction.
• Replace the AV control unit if the
malfunction occurs constantly. Re-
fer to
.
AV-214
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
U121C AV CONTROL UNIT
U121C AV CONTROL UNIT
DTC Logic
INFOID:0000000010064847
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U121C
HDD ACCESS
[U121C]
AV control unit malfunction is detected.
• If the hard disk drive (HDD) is func-
tioning normally, there is a possibil-
ity of a temporary malfunction.
• Replace the AV control unit if the
AV
U121D AV CONTROL UNIT
AV-215
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U121D AV CONTROL UNIT
DTC Logic
INFOID:0000000010064848
Diagnosis Procedure
INFOID:0000000010064849
1.
CHECK PLAYBACK OF A DISK (CD)
Can a disk (CD) be played?
YES
>> Malfunction may be detected intermittently.
NO
>> Replace AV control unit. Refer to
AV-311, "Removal and Installation"
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U121D
DSP CONN
[U121D]
AV control unit malfunction is detected.
• If a disc can be played, then there
is a possibility of the detection of a
temporary malfunction.
• Replace the AV control unit if the
malfunction occurs constantly. Re-
fer to
.
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