Nissan Versa Sedan. Manual - 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 

AV-105, "Wiring Diagram"

.

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 

AV-105, "Wiring Diagram"

.

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 

AV-105, "Wiring Diagram"

.

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