Nissan Qashqai J11. Manual — part 2136

AV

FRONT TWEETER

AV-233

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

FRONT TWEETER

Diagnosis Procedure

INFOID:0000000010435730

Regarding Wiring Diagram information, refer to

AV-159, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the AV control 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 TWEETER SIGNAL CIRCUIT CONTINUITY

1.

Disconnect AV control unit connector M48 and suspect front tweeter connector.

2.

Check continuity between AV control unit connector M48 and suspect front tweeter connector.

3.

Check continuity between AV control unit connector M48 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK FRONT TWEETER SIGNAL

1.

Connect AV control unit connector M48 and suspect front tweeter connector.

2.

Turn ignition switch to ON.

3.

Push AV control unit POWER switch.

4.

Check signal between the terminals of AV control unit connector M48.

AV control unit

Front tweeter

Continuity

Connector

Terminal

Connector

Terminal

M48

2

M84 (LH)

1

Yes

3

2

11

M83 (RH)

1

12

2

AV control unit

Ground

Continuity

Connector

Terminal

M48

2

—

No

3

11

12

AV control unit connector M48

Condition

Reference value

(+)

(

−

)

Terminal

Terminal

AV-234

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

FRONT TWEETER

Is the inspection result normal?

YES

>> Replace front tweeter. Refer to

AV-262, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to

AV-259, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E

AV

FRONT DOOR SPEAKER

AV-235

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

FRONT DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000010435731

Regarding Wiring Diagram information, refer to

AV-159, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the AV control 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 AV control unit connector M48 and suspect front door speaker connector.

2.

Check continuity between AV control unit connector M48 and suspect front door speaker connector.

3.

Check continuity between AV control unit connector M48 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 AV control unit connector M48 and suspect front door speaker connector.

2.

Turn ignition switch to ON.

3.

Push AV control unit POWER switch.

4.

Check signal between the terminals of AV control unit connector M48.

AV control unit

Front door speaker

Continuity

Connector

Terminal

Connector

Terminal

M48

2

D14 (LH)

1

Yes

3

2

11

D34 (RH)

1

12

2

AV control unit

Ground

Continuity

Connector

Terminal

M48

2

—

No

3

11

12

AV control unit connector M48

Condition

Reference value

(+)

(

−

)

Terminal

Terminal

AV-236

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

FRONT DOOR SPEAKER

Is the inspection result normal?

YES

>> Replace front door speaker. Refer to

AV-263, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to

AV-259, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E