Nissan Leaf. Manual - part 15

AV

FRONT DOOR SPEAKER

AV-51

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (EXCEPT MEXICO)]

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-70, "Removal and Installation"

.

NO

>> Replace audio unit. Refer to 

AV-69, "Removal and Installation"

.

2

3

Audio signal output

11

12

SKIB3609E

AV-52

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (EXCEPT MEXICO)]

REAR DOOR SPEAKER

REAR DOOR SPEAKER

Diagnosis Procedure

INFOID:0000000010122480

Regarding Wiring Diagram information, refer to 

AV-33, "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 M83 and suspect rear door speaker connector.

2. Check continuity between audio unit connector M83 and suspect rear door speaker connector.

3. Check continuity between audio unit connector M83 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 M83 and suspect rear door speaker connector.

2. Turn power switch to ACC.

3. Push audio unit POWER switch.

4. Check signal between the terminals of audio unit connector M83.

Audio unit

Rear speaker

Continuity

Connector

Terminal

Connector

Terminal

M83

4

D205 (LH)

1

Yes

5

2

13

D305 (RH)

1

14

2

Audio unit

Ground

Continuity

Connector

Terminal

M83

4

—

No

5

13

14

Audio unit connector M83

Condition

Reference value

(+)

(

−)

Terminal

Terminal

AV

REAR DOOR SPEAKER

AV-53

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (EXCEPT MEXICO)]

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-71, "Removal and Installation"

.

NO

>> Replace audio unit. Refer to 

AV-69, "Removal and Installation"

.

4

5

Audio signal output

13

14

SKIB3609E

AV-54

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (EXCEPT MEXICO)]

CAMERA IMAGE SIGNAL CIRCUIT

CAMERA IMAGE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000010122481

Regarding Wiring Diagram information, refer to 

AV-33, "Wiring Diagram"

.

1.

CHECK REVERSE INPUT SIGNAL

1. Turn power switch ON.

2. Shift the selector lever to R (reverse).

3. Check voltage between audio unit connector M84 and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK CAMERA POWER SUPPLY CIRCUIT CONTINUITY

1. Turn power switch OFF.

2. Disconnect audio unit connector M84 and rear view camera connector.

3. Check continuity between audio unit connector M84 and rear view camera connector D556.

4. Check continuity between audio unit connector M84 and ground.

Is inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK CAMERA POWER SUPPLY VOLTAGE

1. Connect audio unit connector M84 and rear view camera connector.

2. Turn power switch ON.

3. Shift the selector lever to “R”.

4. Check voltage between audio unit connector M84 and ground.

Is inspection result normal?

YES

>> GO TO 4.

NO

>> Replace audio unit. Refer to 

AV-69, "Removal and Installation"

.

Audio unit

Ground

Condition

Voltage

(Approx.)

(+)

(

−)

Connector

Terminal

M84

50

—

Selector lever in R (re-
verse)

Battery Voltage

Audio unit

Rear view camera

Continuity

Connector

Terminal

Connector

Terminal

M84

34

D556

1

Yes

Audio unit

Ground

Continuity

Connector

Terminal

M84

34

No

Audio unit

Ground

Condition

Voltage

(Approx.)

(+)

(

−)

Connector

Terminal

M84

34

—

Selector lever is in “R”.

6.0 V