Nissan Versa Sedan. Instruction — part 33
AV-124
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
BLUETOOTH® VOICE SIGNAL CIRCUIT
BLUETOOTH® VOICE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009375231
Regarding Wiring Diagram information, refer to
.
1.
CHECK BLUETOOTH
®
VOICE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect audio unit connector M47 and Bluetooth
®
control unit connector B33.
3. Check continuity between audio unit connector M47 and Bluetooth
®
control unit connector B33.
4. Check continuity between audio unit connector M47 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK BLUETOOTH
®
VOICE SIGNAL GROUND CIRCUIT CONTINUITY
Check continuity between audio unit connector M47 and Bluetooth
®
control unit connector B33.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK BLUETOOTH
®
VOICE SIGNAL
1. Connect audio unit connector M47 and Bluetooth
®
control unit connector B33.
2. Turn ignition switch to ACC.
3. Press
switch.
4. Check signal between the terminals of audio unit connector M47.
Audio unit
Bluetooth
®
control unit
Continuity
Connector
Terminal
Connector
Terminal
M47
25
B33
9
Yes
Audio unit
Ground
Continuity
Connector
Terminal
M47
25
—
No
Audio unit
Bluetooth
®
control unit
Continuity
Connector
Terminal
Connector
Terminal
M47
24
B33
10
Yes
AV
BLUETOOTH® VOICE SIGNAL CIRCUIT
AV-125
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> Replace Bluetooth
®
control unit. Refer to
AV-141, "Removal and Installation"
NO
>> Replace audio unit. Refer to
AV-137, "Removal and Installation"
.
Audio unit connector M47
Condition
Reference value
(+)
(
−)
Terminal
Terminal
25
24
During voice guide output with
switch pressed.
SKIB3609E
AV-126
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
BLUETOOTH® CONTROL SIGNAL CIRCUIT
BLUETOOTH® CONTROL SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009375232
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTROL SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect Bluetooth
®
control unit connector B33.
3. Check continuity between Bluetooth
®
control unit connector B33 and ground.
Is the inspection result normal?
YES
>> Replace Bluetooth
®
control unit. Refer to
AV-141, "Removal and Installation"
NO
>> Repair or replace harness or connectors.
Bluetooth
®
control unit
Ground
Continuity
Connector
Terminals
B33
21
—
Yes
23
24
27
AV
MICROPHONE SIGNAL CIRCUIT
AV-127
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
MICROPHONE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009375233
Regarding Wiring Diagram information, refer to
.
1.
CHECK HARNESS BETWEEN BLUETOOTH
®
CONTROL UNIT AND MICROPHONE
1. Turn ignition switch OFF.
2. Disconnect Bluetooth
®
control unit connector B33 and microphone connector R15.
3. Check continuity between Bluetooth
®
control unit connector B33 and microphone connector R15.
4. Check continuity between Bluetooth
®
control unit connector B33 and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connectors.
2.
CHECK MICROPHONE POWER SUPPLY
1. Connect Bluetooth
®
control unit connector B33 and microphone connector R15.
2. Turn ignition switch ON.
3. Check voltage between microphone connector R15 and ground.
Is the voltage reading as specified?
YES
>> GO TO 3
NO
>> Replace Bluetooth
®
control unit. Refer to
AV-141, "Removal and Installation"
3.
CHECK MICROPHONE SIGNAL
Check signal between terminals of Bluetooth
®
control unit connector B33.
Bluetooth
®
control unit
Microphone
Continuity
Connector
Terminal
Connector
Terminal
B33
7
R15
1
Yes
8
2
29
4
Bluetooth
®
control unit
Ground
Continuity
Connector
Terminal
B33
7
—
No
29
Microphone
Ground
Voltage
(Approx.)
(+)
(-)
Connector
Terminal
R15
29
—
5V
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