Nissan Cube. Instruction — part 29
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-109
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Check voltage between TEL adapter unit harness connector and ground.
Is inspection result OK?
YES
>> GO TO 3.
NO
>> Check harness between TEL adapter unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect TEL adapter unit connector.
3.
Check continuity between TEL adapter unit harness connector and ground.
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Signal name
Connector No.
Terminal No.
Ignition switch position
Voltage
Battery power supply
B54
1
OFF
Battery voltage
ACC power supply
2
ACC
Battery voltage
IGN power supply
3
ON
Battery voltage
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
B54
4
OFF
Existed
AV-110
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
WOOFER AMP. ON SIGNAL CIRCUIT
WOOFER AMP. ON SIGNAL CIRCUIT
Description
INFOID:0000000009949616
When the audio system is turned on, a voltage signal is supplied from the NAVI control unit to the woofer.
When this signal is received, the woofer will turn on.
Diagnosis Procedure
INFOID:0000000009949617
1.
CHECK CONTINUITY WOOFER AMP. ON SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector and woofer connector.
3.
Check continuity between NAVI control unit harness connector and woofer harness connector.
4.
Check continuity between woofer harness connector and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VOLTAGE AMP. ON SIGNAL
1.
Connect NAVI control unit connector
2.
Turn ignition switch ON.
3.
Check voltage between NAVI control unit harness connector and ground.
Is inspection result OK?
YES
>> Replace woofer. Refer to
.
NO
>> Replace NAVI control unit. Refer to
AV-132, "Removal and Installation"
NAVI control unit
Woofer
Continuity
Connector
Terminal
Connector
Terminal
M97
1
D127
4
Existed
Woofer
Ground
Continuity
Connector
Terminal
D127
4
Not existed
NAVI control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M97
1
12.0 V
AV
MICROPHONE SIGNAL CIRCUIT
AV-111
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
MICROPHONE SIGNAL CIRCUIT
Description
INFOID:0000000009949618
TEL adapter unit supplies power to microphone. The microphone transmits the sound voice to the TEL
adapter unit.
Diagnosis Procedure
INFOID:0000000009949619
1.
CHECK CONTINUITY BETWEEN TEL ADAPTER UNIT AND MICROPHONE CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect TEL adapter unit connector and microphone connector.
3.
Check continuity between TEL adapter unit harness connector and microphone harness connector.
4.
Check continuity between TEL adapter unit harness connector and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK MICROPHONE POWER SUPPLY
1.
Connect TEL adapter unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between TEL adapter unit harness connector and ground.
Is inspection result OK?
YES
>> GO TO 3.
NO
>> Replace TEL adapter unit. Refer to
3.
CHECK MICROPHONE SIGNAL
1.
Turn ignition switch OFF.
2.
Connect microphone connector.
3.
Turn ignition switch ON.
4.
Check signal between TEL adapter unit harness connector.
TEL adapter unit
Microphone
Continuity
Connector
Terminal
Connector
Terminal
B54
7
R21
1
Existed
8
2
29
4
TEL adapter unit
Ground
Continuity
Connector
Terminal
B54
7
Not existed
29
TEL adapter unit
Ground
Voltage
(Approx.)
Connector
Terminal
B54
29
5.0 V
AV-112
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
MICROPHONE SIGNAL CIRCUIT
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Replace microphone. Refer to
TEL adapter unit
TEL adapter unit
Condition
Reference value
Connector
Terminal
Connector
Terminal
B54
7
B54
8
Give a voice.
SKIB3609E
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