Nissan Sentra. Manual — part 13
AV-44
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
REAR SPEAKER
Is the inspection result normal?
YES
>> Replace rear speaker. Refer to
AV-61, "Removal and Installation"
NO
>> Replace audio unit. Refer to
AV-58, "Removal and Installation"
.
4
5
Audio signal output
13
14
SKIB3609E
AV
BLUETOOTH® VOICE SIGNAL CIRCUIT
AV-45
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
BLUETOOTH® VOICE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009758815
Regarding Wiring Diagram information, refer to
1.
CHECK BLUETOOTH
®
VOICE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect audio unit connector M44 and Bluetooth
®
control unit connector M45.
3. Check continuity between audio unit connector M44 and Bluetooth
®
control unit connector M45.
4. Check continuity between audio unit connector M44 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 M44 and Bluetooth
®
control unit connector M45.
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 M44 and Bluetooth
®
control unit connector M45.
2. Turn ignition switch to ACC.
3. Press
switch.
4. Check signal between the terminals of audio unit connector M44.
Audio unit
Bluetooth
®
control unit
Continuity
Connector
Terminal
Connector
Terminal
M44
32
M45
9
Yes
Audio unit
Ground
Continuity
Connector
Terminal
M44
32
—
No
Audio unit
Bluetooth
®
control unit
Continuity
Connector
Terminal
Connector
Terminal
M42
31
M45
10
Yes
AV-46
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
BLUETOOTH® VOICE SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace Bluetooth
®
control unit. Refer to
AV-68, "Removal and Installation"
.
NO
>> Replace audio unit. Refer to
AV-58, "Removal and Installation"
.
Audio unit connector M44
Condition
Reference value
(+)
(
−)
Terminal
Terminal
32
31
During voice guide output with
switch pressed.
SKIB3609E
AV
BLUETOOTH® CONTROL SIGNAL CIRCUIT
AV-47
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
BLUETOOTH® CONTROL SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009758816
Regarding Wiring Diagram information, refer to
1.
CHECK CONTROL SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect Bluetooth
®
control unit connector M45.
3. Check continuity between Bluetooth
®
control unit connector M45 and ground.
Is the inspection result normal?
YES
>> Replace Bluetooth
®
control unit. Refer to
AV-68, "Removal and Installation"
.
NO
>> Repair or replace harness or connectors.
Bluetooth
®
control unit
Ground
Continuity
Connector
Terminals
M45
4
—
Yes
21
22
23
27
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