Nissan Leaf. Manual - part 46

AV

FRONT DOOR SPEAKER

AV-175

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

FRONT DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000010385229

Regarding Wiring Diagram information, refer to 

AV-125, "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 M150 and suspect front door speaker connector.

2. Check continuity between AV control unit connector M150 and suspect front door speaker connector.

3. Check continuity between AV control unit connector M150 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 M150 and suspect front door speaker connector.

2. Turn power switch to ACC.

3. Push AV control unit POWER switch.

4. Check signal between terminals of AV control unit connector M150.

AV control unit

Front door speaker

Continuity

Connector

Terminal

Connector

Terminal

M150

2

D23 (LH)

1

Yes

3

2

11

D123 (RH)

1

12

2

AV control unit

Ground

Continuity

Connector

Terminal

M150

2

—

No

3

11

12

AV control unit connector M150

Condition

Reference value

(+)

(

−)

Terminal

Terminal

AV-176

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

FRONT DOOR SPEAKER

Is the inspection result normal?

YES

>> Replace front door speaker. Refer to 

AV-194, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-192, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E

AV

TWEETER

AV-177

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

TWEETER

Diagnosis Procedure

INFOID:0000000010385230

Regarding Wiring Diagram information, refer to 

AV-125, "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 TWEETER SIGNAL CIRCUIT CONTINUITY

1. Disconnect AV control unit connector M150 and suspect tweeter connector.

2. Check continuity between AV control unit connector M150 and suspect tweeter connector.

3. Check continuity between AV control unit connector M150 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness or connectors.

3.

CHECK TWEETER SIGNAL

1. Connect AV control unit connector M150 and suspect tweeter connector.

2. Turn power switch to ACC.

3. Push AV control unit POWER switch.

4. Check signal between terminals of AV control unit connector M150.

AV control unit

Tweeter

Continuity

Connector

Terminal

Connector

Terminal

M150

2

M15 (LH)

1

Yes

3

2

11

M525 (RH)

1

12

2

AV control unit

Ground

Continuity

Connector

Terminal

M150

2

—

No

3

11

12

AV control unit connector M150

Condition

Reference value

(+)

(

−)

Terminal

Terminal

AV-178

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

TWEETER

Is the inspection result normal?

YES

>> Replace tweeter. Refer to 

AV-195, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-192, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E