Nissan Juke F15. Manual - part 7

AV-14

< SYSTEM DESCRIPTION >

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SYSTEM

• Since guide lines are drawn based on the road, a different distance may be displayed if a protruding block is

present nearby. 

JSNIA8943GB

AV

DIAGNOSIS SYSTEM (AUDIO UNIT)

AV-15

< SYSTEM DESCRIPTION >

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DIAGNOSIS SYSTEM (AUDIO UNIT)

Description

INFOID:0000000012202456

The audio unit on board diagnosis performs the functions listed in the table below:

On Board Diagnosis Function

INFOID:0000000012202457

METHOD OF STARTING

1. Turn the ignition ON.

2. Turn the audio unit OFF.

3. While pressing the preset 1 button, turn the volume control dial

clockwise and counterclockwise quickly approximately 15 times

or more. Shifting from current screen to previous screen is per-

formed by pressing BACK button.

4. The trouble diagnosis initial screen is displayed, and Self Diagnosis or Confirmation/Adjustment can be

selected.

SELF DIAGNOSIS MODE

Audio Unit Self Diagnosis

1. Select Self Diagnosis.

2. Self diagnosis screen is displayed. The bar graph visible in center of screen indicates progress of self

diagnosis.

3. Diagnosis results are displayed after the self diagnosis is completed. The unit names and the connection

lines are color coded according to the diagnostic results.

1: Control unit (audio unit) is displayed in red.
Replace audio unit if Self Diagnosis did not run because control unit malfunction is indicated. The symptom is audio unit internal
error. Refer to 

AV-50, "Removal and Installation"

.

Mode

Description

Self Diagnosis

Audio unit diagnosis.

Confirmation/

Adjustment

Display Diagnosis

The following check functions are available: color tone check by color 
spectrum bar display and gray scale check by gradation bar display.

Vehicle Signals

Diagnosis of signals can be performed for vehicle speed, lights, reverse, 
EQ pin, ignition, destination and camera type.

Speaker Test

The connection of a speaker can be confirmed by test tone.

Camera System

Guiding line position that overlaps rear view camera image can be adjust-
ed.

AV COMM Diagnosis

Displayed but not used.

Delete Unit Connection Log

Erase the connection history of unit and error history.

Version Information

Displays the audio system version information.

Initialize Setting

Initializes the audio unit memory.

JSNIA7691ZZ

Diagnosis results

Unit

Connection line

Normal

Green

Green

Unit malfunction 

1

Red

Green

AV-16

< SYSTEM DESCRIPTION >

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DIAGNOSIS SYSTEM (AUDIO UNIT)

4. Comments of self diagnosis results can be viewed in the diagnosis result screen.

Audio Unit Self Diagnosis Results

Audio Unit Confirmation/Adjustment

1. Select Confirmation/Adjustment.

2. Select each switch on the Confirmation/Adjustment screen to display the relevant trouble diagnosis

screen. Press the BACK switch to return to the initial Confirmation/Adjustment screen.

Display Diagnosis

Vehicle Signals

A comparison check can be made of each actual vehicle signal and the signals recognized by the system.

Speaker Test

Select Speaker Test to display the Speaker Diagnosis screen. Press Start to generate a test tone in a speaker.

Press Start again to generate a test tone in the next speaker. Press End to stop the test tones.

Camera System

Use this mode to adjust the guide line display position of the rear view monitor if necessary after removing the

rear view camera.

Delete Unit Connection Log

Only Unit Part Is Displayed In Red

Screen switch

Description

Possible cause

Control unit

Malfunction is detected in audio unit power 
supply and ground circuits.

• Audio unit power supply or ground cir-

cuits.
Refer to 

AV-35, "AUDIO UNIT : Diagno-

sis Procedure"

.

• If no malfunction is detected in audio unit 

power supply and ground circuits, re-
place audio unit. Refer to 

AV-50, "Re-

moval and Installation"

.

AWNIA2632GB

Diagnosis results

Display

Vehicle status

Remarks

Vehicle speed

ON

Vehicle speed > 0 km/h (0 MPH)

Changes in indication may be delayed. This is normal.

OFF

Vehicle speed = 0 km/h (0 MPH)

Lights 

ON

Lighting switch is ON

—

OFF

Lighting switch is OFF

Reverse

ON

Shift position is in 

″R″

Changes in indication may be delayed. This is normal.

OFF

Shift position is in other than 

″R″

AV

DIAGNOSIS SYSTEM (AUDIO UNIT)

AV-17

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Deletes any unit connection records and error records from the audio unit memory (clears the records of the

unit that has been removed).

Version Information

Displays audio system version numbers.

Initialize Settings

Deletes data stored from the audio unit.