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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