Ford Falcon. Manual - part 389

419-07-5 Satellite 

Navigation 419-07-5

DIAGNOSIS AND TESTING

Satellite Navigation

Symptom Chart

Does not start with ACC ON

Condition

Source

Action

  Dark screen (nothing appears on

ICC Display

Go to PinPoint Test A

screen).

  The display does not show navigation

ICC Display

Go to PinPoint Test B

screen even though ON/OFF button is

Navigation

pressed.

Remote Control

  The respective screens do not appear

ICC display

Go to PinPoint Test B

when AUDIO A/C buttons are pressed.

  The navigation screen does not

ICC display

Go to PinPoint Test B

appear and no audio sounds are

Navigation

produced.

Audio

The screen appears abnormal

Condition

Source

Action

  The screen does not change to night

ICC display

Go to PinPoint Test C

screen mode.

  The navigation screen becomes out of

ICC display

Go to PinPoint Test D

sync.

  The colours of the navigation screen

ICC display

Go to PinPoint Test E

are abnormal (RGB signal abnormal).

Navigation

  The menu becomes dark when MAP,

ICC display

Go to PinPoint Test B

Navigation

MENU or DEST button is pressed.

Remote Control

The sound is abnormal

Condition

Source

Action

  Only the sounds from the audio

Audio

Go to PinPoint Test F

system can be output from the
speakers.

  Only the front speaker cannot output

Navigation

Go to PinPoint Test F

the audio system sounds.

Audio

  Only the rear speaker cannot output

Audio

Go to PinPoint Test F

the audio system sounds.

The navigation functions are abnormal

Condition

Source

Action

  A map disc cannot be loaded.

Navigation

Go to PinPoint Test B

  The screen does not display a map

Navigation

Go to PinPoint Test G

when the MAP button is pressed (only
the "Disc Caution" screen is shown).

  The map turns white or blue (the

Navigation

Go to PinPoint Test H

switches and the vehicle’s current
position mark are shown).

  The screen does not change to the

ICC display

Go to PinPoint Test I

night screen mode.

Navigation

  The vehicle’s current position mark

GPS antenna

Go to PinPoint Test J

deviates considerably.

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419-07-6 Satellite 

Navigation 419-07-6

DIAGNOSIS AND TESTING (Continued)

Condition

Source

Action

  The GPS mark does not appear on the

GPS antenna

Go to PinPoint Test K

display.

Navigation

  There is no voice guidance.

Go to PinPoint Test L

Audio

  The vehicle’s current position mark

Navigation

Go to PinPoint Test M

turns on its own (the map turns on its

GPS antenna

own).

  The direction of travel and the

Navigation

Go to PinPoint Test N

movement of the vehicle’s current

Speed Sensor

position mark are opposite of each
other.

Pinpoint Tests

List of Caution Messages

Caution Message

Description

Action

Disk player error. Have vehicle

Appears when there is an error in

Turn the ignition switch from OFF

serviced.

communication with the DVD

to ON.*¹

player.

Disk read error. Check disk.

Appears if a type of DVD disc that

Load a correct type of disc.

differs from a map disc is used.

Disk temp high.

Appears when the DVD has

Move the vehicle to a cool place in

reached a high temperature.

the shade and turn the ignition

switch OFF. After the navigation

ECU and the map disc has cooled

down sufficiently, turn the ignition

switch back ON.

Incorrect disk format.

Appears when a DVD of a different Load a correct type of disc.

system is loaded.

No disk detected.

Appears when no DVD is loaded.

Load a correct type of disc.

Please close disk cover before

Appears when the DVD cover is

Close the cover.

using system.

open.

Program disk is inserted.

Appears when a program DVD

Load a correct type of disc.

disc is inserted.

*¹ If the same caution screen appears after the ignition

switch is turned back ON, replace the navigation

ECU.

PINPOINT TEST A : DARK SCREEN (NOTHING APPEARS ON SCREEN)

Test Step

Result / Action to Take

A1

Yes

Is the B+ or ACC on the vehicle the correct capacity?

Replace the fuse with one with the specified
capacity.

No

Go to A2

A2

Yes

Measure the voltage B+, ACC, GND.

Repair the CDU display.

Is the power system to the CDU display normal?

No

Inspect the wiring harnesses and connectors.

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419-07-7 Satellite 

Navigation 419-07-7

DIAGNOSIS AND TESTING (Continued)

PINPOINT TEST B : THE DISPLAY DOES NOT SHOW THE NAVIGATION SCREEN EVEN THOUGH THE

ON/OFF BUTTON (ON THE REMOTE CONTROL) IS PRESSED (THE SCREEN DOES NOT CHANGE)

Test Step

Result / Action to Take

B1

Yes

Apply the parking brake and turn the ignition switch to ACC or IG.

Go to B2

Measure the voltage B+, ACC, GND.

No

Is the power system to the navigation ECU normal?

Inspect the wiring harnesses and connectors.

B2

Yes

Measure the voltage of the wires Red, Green, Blue, Video Return and

Go to B3

Videa Ground.

No

Are the connections and the continuity of the wiring harnesses

Inspect the wiring harnesses and connectors.

and connectors between the CDU display and the navigation
ECU normal?

B3

Yes

Measure the voltage of the wires Red, Green, Blue, Video Return and

Repair the CDU display.

Videa Ground on Navigation ECU.

No

Are the video output signals of the navigation ECU normal?

Repair the navigation ECU.

NOTE: To recheck the symptom after inspecting the

wiring harnesses and connectors, turn the ignition

switch OFF. Then, turn it back ON and start

troubleshooting from the beginning.

PINPOINT TEST C : THE SCREEN DOES NOT OPERATE IN THE DIM OR NIGHT MODE

Test Step

Result / Action to Take

C1

Yes

Is TAIL signal normal in the vehicle signal check of the service

Repair the Navigation Unit display.

check screen?

No

Inspect the wiring harnesses and connectors.
Area to inspect: TAIL

PINPOINT TEST D : THE NAVIGATION SCREEN BECOMES OUT OF SYNC

Test Step

Result / Action to Take

D1

Yes

Measure the voltage B+, ACC, GND.

Go to D2

Is the power system of the navigation ECU normal?

No

Inspect the wiring harnesses and connectors.

D2

Yes

Measure the voltage across Video Synchronisation Signal, Video

Go to D3

Return, Video Ground.

No

Are the connections and the continuity of the wiring harnesses

Inspect the wiring harnesses and connectors.

and connectors between the CDU display and the navigation
ECU normal?

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419-07-8 Satellite 

Navigation 419-07-8

DIAGNOSIS AND TESTING (Continued)

Test Step

Result / Action to Take

D3

Yes

Measure the voltage Video Synchronisation Signal, Video Return,

Check the display.

Video Ground on Navigation ECU.

No

Are the video output signals of the navigation ECU normal?

Repair the CDU display.

PINPOINT TEST E : THE COLORS OF THE NAVIGATION SCREEN ARE ABNORMAL

Test Step

Result / Action to Take

E1

Yes

Are the colors abnormal on the screens other than the navigation

Go to E2

screen?

No

Repair the navigation ECU.

E2

Yes

Are the colors normal in the navigation color bar check of the

Check the CDU display.

service check screen?

No

Go to E3

E3

Yes

Measure the voltage B+, ACC, GND.

Go to E4

Is the power system of the navigation ECU normal?

No

Inspect the wiring harnesses and connectors.

E4

Yes

Measure the voltage of the wires Red, Green, Blue, Video Return and

Go to E5

Videa Ground.

No

Are the connections and the continuity of the wiring harnesses

Inspect the wiring harnesses and connectors.

and connectors between the display and the navigation ECU
normal?

E5

Yes

Measure the voltage of the wires Red, Green, Blue, Video Return and

Check the CDU display.

Videa Ground on Navigation ECU.

No

Are the video output signals of the navigation ECU normal?

Repair the navigation ECU.

PINPOINT TEST F : ONLY THE SOUNDS FROM THE AUDIO SYSTEM ARE OUTPUT FROM THE

SPEAKERS

Test Step

Result / Action to Take

F1

Yes

Measure the voltage B+, ACC, GND.

Go to F2

Is the power system of the navigation ECU normal?

No

Inspect the wiring harnesses and connectors.

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