Nissan Leaf. Manual - part 117

AV

TWEETER

AV-459

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION WITH BOSE]

C

D

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F

G

H

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B

A

O

P

TWEETER

Diagnosis Procedure

INFOID:0000000010122690

Regarding Wiring Diagram information, refer to 

AV-394, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the AV control unit, BOSE speaker amp. 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 TWEETER SIGNAL CIRCUIT CONTINUITY

1. Disconnect BOSE speaker amp. connector B20 and suspect tweeter connector.

2. Check continuity between BOSE speaker amp. connector B20 and suspect tweeter connector.

3. Check continuity between BOSE speaker amp. connector B20 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK TWEETER SIGNAL

1. Connect BOSE speaker amp. connector B20 and suspect tweeter connector.

2. Turn power switch to ACC.

3. Push AV control unit POWER switch.

4. Check the signal between the terminals of BOSE speaker amp. connector B20.

BOSE speaker amp.

Tweeter

Continuity

Connector

Terminal

Connector

Terminal

B20

13

M15 (LH)

1

Yes

12

2

15

M525 (RH)

1

14

2

BOSE speaker amp.

Ground

Continuity

Connector

Terminal

B20

13

—

No

12

15

14

BOSE speaker amp. connector B20

Condition

Reference value

(+)

(

−)

Terminal

Terminal

AV-460

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION WITH BOSE]

TWEETER

Is the inspection result normal?

YES

>> Replace tweeter. Refer to 

AV-491, "Removal and Installation"

.

NO

>> GO TO 4.

4.

CHECK PRE-AMP SIGNAL CIRCUIT CONTINUITY

1. Disconnect AV control unit connector M100 and BOSE speaker amp. connector B27.

2. Check continuity between AV control unit connector M100 and BOSE speaker amp. connector B27.

3. Check continuity between AV control unit connector M100 and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connectors.

5.

CHECK PRE-AMP SIGNAL

1. Connect AV control unit connector M100 and BOSE speaker amp. connector B27.

2. Turn power switch to ACC.

3. Push AV control unit POWER switch.

4. Check signal between the terminals of AV control unit connector M100.

Is the inspection result normal?

YES

>> Replace BOSE speaker amp. Refer to 

AV-501, "Removal and Installation"

.

13

12

Audio signal output

15

14

SKIB3609E

AV control unit

BOSE speaker amp.

Continuity

Connector

Terminal

Connector

Terminal

M100

2

B27

38

Yes

3

30

11

29

12

37

AV control unit

Ground

Continuity

Connector

Terminal

M100

2

—

No

3

11

12

AV control unit connector M100

Condition

Reference value

(+)

(

−)

Terminal

Terminal

2

3

Audio signal output

11

12

SKIB3609E

AV

TWEETER

AV-461

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION WITH BOSE]

C

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G

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A

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NO

>> Replace AV control unit. Refer to 

AV-488, "Removal and Installation"

.

AV-462

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION WITH BOSE]

REAR DOOR SPEAKER

REAR DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000010122691

Regarding Wiring Diagram information, refer to 

AV-394, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the AV control unit, BOSE speaker amp. 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 BOSE speaker amp. connectors and suspect rear door speaker connector.

2. Check continuity between BOSE speaker amp. connectors and suspect rear door speaker connector.

3. Check continuity between BOSE speaker amp. connectors 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 BOSE speaker amp. connectors and suspect rear door speaker connector.

2. Turn power switch to ACC.

3. Push AV control unit POWER switch.

4. Check the signal between the terminals of BOSE speaker amp. connectors.

BOSE speaker amp.

Rear door speaker

Continuity

Connector

Terminal

Connector

Terminal

B11

1

D205 (LH)

1

Yes

5

2

B20

16

D305 (RH)

1

24

2

BOSE speaker amp.

Ground

Continuity

Connector

Terminal

B11

1

—

No

5

B20

16

24

BOSE speaker amp.

Condition

Reference value

Connector

(+)

(

−)

Terminal

Terminal