Nissan Versa Sedan. Manual - part 32

AV-120

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

FRONT DOOR SPEAKER

FRONT DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000009375228

Regarding Wiring Diagram information, refer to 

AV-105, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the audio unit and speaker connectors for the following:

•  Proper connection

•  Damage

•  Disconnected or loose terminals
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair the terminals or connectors.

2.

CHECK FRONT DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY

1. Disconnect audio unit connector M46 and suspect front door speaker connector.

2. Check continuity between audio unit connector M46 and suspect front door speaker connector.

3. Check continuity between audio unit connector M46 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness or connectors.

3.

CHECK FRONT DOOR SPEAKER SIGNAL

1. Connect audio unit connector M46 and suspect front door speaker connector.

2. Turn ignition switch to ACC.

3. Push audio unit POWER switch.

4. Check signal between the terminals of audio unit connector M46.

Audio unit

Front door speaker

Continuity

Connector

Terminal

Connector

Terminal

M46

2

D12 (LH)

1

Yes

3

2

11

D112 (RH)

1

12

2

Audio unit

Ground

Continuity

Connector

Terminal

M46

2

—

No

3

11

12

Audio unit connector M46

Condition

Reference value

(+)

(

−)

Terminal

Terminal

AV

FRONT DOOR SPEAKER

AV-121

< 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 front door speaker. Refer to 

AV-138, "Removal and Installation"

.

NO

>> Replace audio unit. Refer to 

AV-137, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E

AV-122

< DTC/CIRCUIT DIAGNOSIS >

[DISPLAY AUDIO]

REAR DOOR SPEAKER

REAR DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000009375230

Regarding Wiring Diagram information, refer to 

AV-105, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the audio unit and speaker connectors for the following:

•  Proper connection

•  Damage

•  Disconnected or loose terminals
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair the terminals or connectors.

2.

CHECK REAR DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY

1. Disconnect audio unit connector M46 and suspect rear door speaker connector.

2. Check continuity between audio unit connector M46 and suspect rear door speaker connector.

3. Check continuity between audio unit connector M46 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness or connectors.

3.

CHECK REAR DOOR SPEAKER SIGNAL

1. Connect audio unit connector M46 and suspect rear door speaker connector.

2. Turn ignition switch to ACC.

3. Push audio unit POWER switch.

4. Check signal between the terminals of audio unit connector M46.

Audio unit

Rear door speaker

Continuity

Connector

Terminal

Connector

Terminal

M46

4

D207 (LH)

1

Yes

5

2

13

D307 (RH)

1

14

2

Audio unit

Ground

Continuity

Connector

Terminal

M46

4

—

No

5

13

14

Audio unit connector M46

Condition

Reference value

(+)

(

−)

Terminal

Terminal

AV

REAR DOOR SPEAKER

AV-123

< 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 rear door speaker. Refer to 

AV-139, "Removal and Installation"

.

NO

>> Replace audio unit. Refer to 

AV-137, "Removal and Installation"

.

4

5

Audio signal output

13

14

SKIB3609E