Infiniti EX35. Manual - part 195

AV

MICROPHONE SIGNAL CIRCUIT

AV-561

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Is inspection result normal?

YES

>> Replace AV control unit.

NO

>> Replace microphone.

(+)

(

−

)

Condition

Reference value

AV control unit

AV control unit

Connector

Terminal

Connector

Terminal

M87

28

M87

27

give a voice.

PKIB5037J

AV-562

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT

REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT

Description

INFOID:0000000003513843

• Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image sig-

nal from rear view camera when the reverse signal is input.

• The camera control unit that inputs the camera image signal transmits the camera image signal to the dis-

play unit.

Diagnosis Procedure

INFOID:0000000003369310

1.

CHECK CONTINUITY CAMERA POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect camera control unit connector and rear view camera connector.

3.

Check continuity between camera control unit harness connector and rear view camera harness connec-
tor.

4.

Check continuity between camera control unit harness connector and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK VOLTAGE CAMERA POWER SUPPLY

1.

Connect camera control unit connector and rear view camera connector.

2.

Turn ignition switch ON.

3.

Shift position is “R”

4.

Check voltage between camera control unit harness connector and ground.

Is inspection result normal?

YES

>> GO TO 3.

NO

>> Replace camera control unit.

3.

CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect camera control unit connector and rear view camera connector.

3.

Check continuity between camera control unit harness connector and rear view camera harness connec-
tor.

4.

Check continuity between camera control unit harness connector and ground.

Camera control unit

Rear view camera

Continuity

Connector

Terminal

Connector

Terminal

B50

8

D121

1

Existed

Camera control unit

Ground

Continuity

Connector

Terminal

B50

8

Not existed

(+)

(

−

)

Condition

Voltage

(Approx.)

Camera control unit

Connector

Terminal

B50

8

Ground

Shift position is “R”

6.0 V

Camera control unit

Rear view camera

Continuity

Connector

Terminal

Connector

Terminal

B50

6

D121

3

Existed

AV

REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT

AV-563

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Is inspection result normal?

YES

>> GO TO 4.

NO

>> Repair harness or connector.

4.

CHECK CAMERA IMAGE SIGNAL

1.

Connect camera control unit connector and rear view camera connector.

2.

Turn ignition switch ON.

3.

Shift position is “R”

4.

Check signal between camera control unit harness connector and ground.

Is inspection result normal?

YES

>> Replace camera control unit.

NO

>> Replace rear view camera.

Camera control unit

Ground

Continuity

Connector

Terminal

B50

6

Not existed

(+)

(

−

)

Condition

Reference value

Camera control unit

Connector

Terminal

B50

6

Ground

Shift position is “R”

JSNIA0834GB

AV-564

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

CAMERA IMAGE SIGNAL CIRCUIT

CAMERA IMAGE SIGNAL CIRCUIT

WITH REAR VIEW MONITOR

WITH REAR VIEW MONITOR : Description

INFOID:0000000003160725

• Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image sig-

nal from rear view camera when the reverse signal is input.

• The camera control unit that inputs the camera image signal transmits the camera image signal to the dis-

play unit.

WITH REAR VIEW MONITOR : Diagnosis Procedure

INFOID:0000000003160726

1.

CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect camera control unit connector and display unit connector.

3.

Check continuity between camera control unit harness connector and display unit harness connector.

4.

Check continuity between camera control unit harness connector and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK CAMERA IMAGE SIGNAL

1.

Connect camera control unit connector and display unit connector.

2.

Turn ignition switch ON.

3.

Shift position is “R”.

4.

Check signal between camera control unit harness connector and ground.

Is inspection result normal?

YES

>> Replace display unit.

NO

>> Replace camera control unit.

WITH AROUND VIEW MONITOR

Camera control unit

Display unit

Continuity

Connector

Terminal

Connector

Terminal

B50

12

M75

12

Existed

Camera control unit

Ground

Continuity

Connector

Terminal

B50

12

Not existed

(+)

(

−

)

Condition

Reference value

Camera control unit

Connector

Terminal

B50

12

Ground

Shift position is “R”

JSNIA0834GB