Nissan Qashqai J11. Manual - part 2088

 

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Nissan Qashqai J11. Manual - part 2088

 

 

AV

FRONT DOOR SPEAKER

AV-41

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO SYSTEM]

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-56, "Removal and Installation"

.

NO

>> Replace audio unit. Refer to 

AV-53, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E

AV-42

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO SYSTEM]

REAR DOOR SPEAKER

REAR DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000010502037

Regarding Wiring Diagram information, refer to 

AV-23, "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 M10 and suspect rear door speaker connector.

2.

Check continuity between audio unit connector M10 and suspect rear door speaker connector.

3.

Check continuity between audio unit connector M10 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 M10 and suspect rear door speaker connector.

2.

Turn ignition switch to ON.

3.

Push audio unit POWER switch.

4.

Check signal between the terminals of audio unit connector M10.

Audio unit

Rear speaker

Continuity

Connector

Terminal

Connector

Terminal

M10

4

D55 (LH)

1

Yes

5

2

13

D68 (RH)

1

14

2

Audio unit

Ground

Continuity

Connector

Terminal

M10

4

No

5

13

14

Audio unit connector M10

Condition

Reference value

(+)

(

)

Terminal

Terminal

AV

REAR DOOR SPEAKER

AV-43

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO SYSTEM]

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-57, "Removal and Installation"

.

NO

>> Replace audio unit. Refer to 

AV-53, "Removal and Installation"

.

4

5

Audio signal output

13

14

SKIB3609E

AV-44

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO SYSTEM]

MICROPHONE SIGNAL CIRCUIT

MICROPHONE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000010502039

Regarding Wiring Diagram information, refer to 

AV-23, "Wiring Diagram"

.

1.

CHECK HARNESS BETWEEN AUDIO UNIT AND MICROPHONE

1.

Turn ignition switch OFF.

2.

Disconnect audio unit connector and microphone connector R20.

3.

Check continuity between audio unit connector and microphone connector R20.

4.

Check continuity between audio unit connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connectors.

2.

CHECK MICROPHONE POWER SUPPLY

1.

Connect audio unit connector M11 and microphone connector R20.

2.

Turn ignition switch ON.

3.

Check voltage between microphone connector R20 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace audio unit. Refer to 

AV-53, "Removal and Installation"

.

3.

CHECK MICROPHONE SIGNAL

Check signal between terminals of audio unit connector.

Audio unit

Microphone

Continuity

Connector

Terminal

Connector

Terminal

M11

36

R20

3

Yes

M12

52

2

51

1

Audio unit

Ground

Continuity

Connector

Terminal

M11

36

No

M12

52

Microphone

Ground

Voltage

(Approx.)

(+)

(-)

Connector

Terminal

R20

3

5V

 

 

 

 

 

 

 

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