Nissan Cube. Manual - part 30

AV

CONTROL SIGNAL CIRCUIT

AV-113

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

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CONTROL SIGNAL CIRCUIT

Description

INFOID:0000000009949620

TEL adapter unit identifies the vehicle model according to the control signal and performs the control.

Diagnosis Procedure

INFOID:0000000009949621

1.

CHECK CONTINUITY CONTROL SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect TEL adapter unit connector.

3.

Check continuity between TEL adapter unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace TEL adapter unit. Refer to 

AV-139, "Exploded View"

.

NO

>> Repair harness or connector.

TEL adapter unit

Ground

Continuity

Connector

Terminals

B54

20

Existed

21

24

27

AV-114

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

CAMERA IMAGE SIGNAL CIRCUIT

CAMERA IMAGE SIGNAL CIRCUIT

Description

INFOID:0000000009949622

• The NAVI control unit supplies power to the rear view camera when receiving a reverse signal.
• The rear view camera transmits camera images to the NAVI control unit when power is supplied from the

NAVI control unit.

Diagnosis Procedure

INFOID:0000000009949623

1.

CHECK CONTINUITY CAMERA POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit connector and rear view camera connector.

3.

Check continuity between NAVI control unit harness connector and rear view camera harness connector.

4.

Check continuity between NAVI 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 NAVI control unit connector and rear view camera connector.

2.

Turn ignition switch ON.

3.

Shift the selector lever to “R” position.

4.

Check voltage between NAVI control unit harness connector and ground.

Is inspection result normal?

YES

>> GO TO 3.

NO

>> Replace NAVI control unit. Refer to 

AV-132, "Removal and Installation"

.

3.

CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit connector and rear view camera connector.

3.

Check continuity between NAVI control unit harness connector and rear view camera harness connector.

4.

Check continuity between NAVI control unit harness connector and ground.

NAVI control unit

Rear view camera

Continuity

Connector

Terminal

Connector

Terminal

M98

43

D111

1

Existed

NAVI control unit

Ground

Continuity

Connector

Terminal

M98

43

Not existed

(+)

(

−

)

Condition

Voltage

(Approx.)

NAVI control unit

Connector

Terminal

M98

43

Ground

Shift position is in “R”.

6.0 V

NAVI control unit

Rear view camera

Continuity

Connector

Terminal

Connector

Terminal

M98

41

D111

3

Existed

AV

CAMERA IMAGE SIGNAL CIRCUIT

AV-115

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

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Is inspection result normal?

YES

>> GO TO 4.

NO

>> Repair harness or connector.

4.

CHECK CAMERA IMAGE SIGNAL

1.

Connect NAVI control unit connector and rear view camera connector.

2.

Turn ignition switch ON.

3.

Shift the selector lever to “R” position.

4.

Check signal between NAVI control unit harness connector and ground.

Is inspection result normal?

YES

>> Replace NAVI control unit. Refer to 

AV-132, "Removal and Installation"

.

NO

>> Replace rear view camera. Refer to 

AV-142, "Removal and Installation"

.

NAVI control unit

Ground

Continuity

Connector

Terminal

M98

41

Not existed

(+)

(

−

)

Condition

Reference value

NAVI control unit

Connector

Terminal

M98

41

Ground

At rear view camera im-
age is displayed.

SKIB0827E

AV-116

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

STEERING SWITCH SIGNAL A CIRCUIT

STEERING SWITCH SIGNAL A CIRCUIT

Description

INFOID:0000000009949624

Transmits the steering switch signal to NAVI control unit.

Diagnosis Procedure

INFOID:0000000009949625

1.

CHECK STEERING SWITCH SIGNAL A CIRCUIT

1.

Disconnect NAVI control unit connector and spiral cable connector. 

2.

Check continuity between NAVI control unit harness connector and spiral cable harness connector.

3.

Check continuity between NAVI control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

Check spiral cable.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace spiral cable. Refer to 

SR-14, "Exploded View"

.

3.

CHECK NAVI CONTROL UNIT VOLTAGE

1.

Connect NAVI control unit connector and spiral cable connector.

2.

Turn ignition switch ON.

3.

Check voltage between NAVI control unit harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace NAVI control unit. Refer to 

AV-132, "Removal and Installation"

.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

2.

Check steering switch. Refer to 

AV-116, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace steering switch. Refer to 

AV-141, "Exploded View"

.

Component Inspection

INFOID:0000000009949626

Measure the resistance between the steering switch connector terminals 14 to 17 and 15 to 17.

NAVI control unit

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M97

6

M33

24

Existed

NAVI control unit

Ground

Continuity

Connector

Terminal

M97

6

Not existed

(+)

(

−

)

Voltage

(Approx.)

NAVI control unit

Connector

Terminal

Connector

Terminal

M97

6

M97

15

5.0 V