Nissan Leaf. Manual - part 47

 

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Nissan Leaf. Manual - part 47

 

 

AV

REAR DOOR SPEAKER

AV-179

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

REAR DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000010385231

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 REAR DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY

1. Disconnect AV control unit connector M150 and suspect rear door speaker connector.

2. Check continuity between AV control unit connector M150 and suspect rear 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 REAR DOOR SPEAKER SIGNAL

1. Connect AV control unit connector M150 and suspect rear 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

Rear door speaker

Continuity

Connector

Terminal

Connector

Terminal

M150

4

D205 (LH)

1

Yes

5

2

13

D305 (RH)

1

14

2

AV control unit

Ground

Continuity

Connector

Terminal

M150

4

No

5

13

14

AV control unit connector M150

Condition

Reference value

(+)

(

−)

Terminal

Terminal

AV-180

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

REAR DOOR SPEAKER

Is the inspection result normal?

YES

>> Replace rear door speaker. Refer to 

AV-196, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-192, "Removal and Installation"

.

4

5

Audio signal output

13

14

SKIB3609E

AV

AUXILIARY INPUT JACK

AV-181

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

C

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A

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P

AUXILIARY INPUT JACK

Diagnosis Procedure

INFOID:0000000010385232

Regarding Wiring Diagram information, refer to 

AV-125, "Wiring Diagram"

.

1.

CHECK AUXILIARY INPUT JACK HARNESS CONTINUITY

1. Turn power switch OFF.

2. Disconnect AV control unit connector M151 and auxiliary input jack connector M52.

3. Check continuity between AV control unit connector M151 and auxiliary input jack connector M52.

4. Check continuity between AV control unit connector M151 and ground.

Is the inspection result normal?

YES

>> Replace the auxiliary input jack. Refer to 

AV-202, "Removal and Installation"

.

NO

>> Repair or replace harness or connectors.

AV control unit

Auxiliary input jack

Continuity

Connector

Terminal

Connector

Terminal

M151

36

M52

1

Yes

35

4

55

2

AV control unit

Continuity

Connector

Terminal

M151

35

Ground

No

55

AV-182

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

MICROPHONE SIGNAL CIRCUIT

MICROPHONE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000010385233

Regarding Wiring Diagram information, refer to 

AV-125, "Wiring Diagram"

.

1.

CHECK MICROPHONE SIGNAL CIRCUIT CONTINUITY

1. Turn power switch OFF.

2. Disconnect AV control unit connector M151 and microphone connector R3.

3. Check continuity between AV control unit connector M151 and microphone connector R3.

4. Check continuity between AV control unit connector M151 and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK MICROPHONE VCC VOLTAGE

1. Connect AV control unit connector M151.

2. Turn power switch ON.

3. Check voltage between terminals of AV control unit connector M151.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace AV control unit. Refer to 

AV-192, "Removal and Installation"

.

3.

CHECK MICROPHONE SIGNAL 

1. Connect microphone connector.

2. Check signal between terminals of AV control unit connector M151.

AV control unit

Microphone

Continuity

Connector

Terminal

Connector

Terminal

M151

34

R3

4

Yes

53

1

54

2

AV control unit

Ground

Continuity

Connector

Terminal

M151

34

No

53

54

AV control unit connector M151

Voltage

(Approx.)

(+)

(

−)

Terminal

Terminal

34

54

5.0 V

 

 

 

 

 

 

 

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