Nissan Murano. Instruction — part 60
AV-18
< SYSTEM DESCRIPTION >
[BASE AUDIO WITHOUT COLOR DISPLAY]
DIAGNOSIS SYSTEM (AUDIO UNIT)
6.
Pressing the SEEK TRACK up switch displays the confirmation screen of “delete error record”. Press the
SEEK TRACK down switch if returning from RECORD DEL YES? to RECORD DEL NO?
The item is automatically determined approximately 6 seconds after it is displayed. Then the display
returns to AV TROUBLE DEL display item.
7.
Self-diagnosis mode is canceled when the ignition switch is turned OFF.
DISP
OK / UN
OK / 0 –39
The communication condition and error counter from the audio display
unit to the audio unit.
DISP MPDT
OK / UN
OK / 0 –39
NO HISTORY BTHF
—
—
Not used.
AV TROUBLE DEL
—
—
The error record can be deleted.
Display item
Description
AV communication item
Current
Past
Display item
Description
RECORD DEL NO?
Does not delete error record.
RECORD DEL YES?
Deletes error record.
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-19
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO WITHOUT COLOR DISPLAY]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
DTC/CIRCUIT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
AUDIO UNIT
AUDIO UNIT : Diagnosis Procedure
INFOID:0000000009721561
1.
CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Be sure to eliminate the cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between audio unit harness connectors and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Check harness between audio unit and fuse.
AUDIO DISPLAY UNIT
AUDIO DISPLAY UNIT : Diagnosis Procedure
INFOID:0000000009721562
1.
CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Be sure to eliminate the cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between audio display unit harness connectors and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between audio display unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the harness connector audio display unit.
Power source
Fuse No.
Battery
35
Ignition switch ACC or ON
19
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
M46
19
OFF
Battery voltage
ACC power supply
7
ACC
Power source
Fuse No.
Battery
35
Ignition switch ACC or ON
19
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
M126
9
OFF
Battery voltage
ACC power supply
8
ACC
AV-20
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO WITHOUT COLOR DISPLAY]
POWER SUPPLY AND GROUND CIRCUIT
3.
Check continuity between audio display unit harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
M126
3
OFF
Existed
AV
AUDIO UNIT
AV-21
< ECU DIAGNOSIS INFORMATION >
[BASE AUDIO WITHOUT COLOR DISPLAY]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ECU DIAGNOSIS INFORMATION
AUDIO UNIT
Reference Values
INFOID:0000000009721563
TERMINAL LAYOUT
PHYSICAL VALUES
JSNIA1180ZZ
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
2
(L)
3
(B)
Sound signal front LH
Output
Ignition
switch
ON
Sound output.
4
(LG)
5
(Y)
Sound signal rear LH
Output
Ignition
switch
ON
Sound output.
7
(R)
Ground
ACC power supply
Input
Ignition
switch
ACC
—
Battery voltage
SKIB3609E
SKIB3609E
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