Ford Falcon. Manual — part 390

419-07-9 Satellite

Navigation 419-07-9

DIAGNOSIS AND TESTING (Continued)

Test Step

Result / Action to Take

F2

Yes

Measure the voltage AUO+, AUO-, MUTE.

Repair the audio system.

Are the connections and the continuity of the wiring harnesses

Repair navigation ECU.

and connectors between the navigation and the power amplifier

No

normal?

Inspect the wiring harnesses and connectors.

PINPOINT TEST G : THE SCREEN DOES NOT DISPLAY A MAP WHEN THE "I AGREE" BUTTON IS

PRESSED (ONLY THE "DISCCAUTION"SCREEN IS SHOWN)

Test Step

Result / Action to Take

G1

Yes

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

Replace the map disc.

Does the same caution screen appear even if actions have been

Repair the navigation ECU.

taken for the respective caution screen as described in the table

No

below?

Normal

PINPOINT TEST H : THE MAP SCREEN TURNS WHITE OR BLUE (THE SWITCHES AND THE

VEHICLE’S CURRENT POSITION MARK ARE NOT SHOWN)

Test Step

Result / Action to Take

H1

Yes

Does the map appear if the map display scale is set to the widest

Correct the vehicle’s current position and

range?

recheck.

No

Go to H2

H2

Yes

Using a soft cloth, wipe the map disc, and insert the disc in the player.

Determine that the condition is normal (the

Then, turn the ignition switch from OFF to ON.

cause was the dirty disc).

Is the system okay?

No

Replace the map disc.
Repair the navigation ECU.

PINPOINT TEST I : THE SCREEN DOES NOT CHANGE TO THE NIGHT SCREEN MODE

Test Step

Result / Action to Take

I1

Yes

Is the picture quality adjustment set to the Day Screen mode?

The Day Screen mode will not show the Night
Screen mode.

No

Go to I2

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419-07-10 Satellite

Navigation 419-07-10

DIAGNOSIS AND TESTING (Continued)

Test Step

Result / Action to Take

I2

Yes

Does the screens other than the navigation screen appear in the

Check the display.

night mode when the tailight switch is ON?

No

Go to I3

I3

Yes

Does it make a beep sound when each of the switches is pressed

Repair the navigation ECU.

on the navigation remote control?

No

Inspect the connections the continuity of the
wiring harnesses and connectors between the
navigation ECU and the CDU display.
Areas to inspect : Remote

PINPOINT TEST J : THE REMOTE CONTROL IS NON-OPERATIONAL (ONLY ON THE NAVIGATION

SCREEN)

Test Step

Result / Action to Take

J1

Yes

Areas to inspect : Remote

Repeair the navigation ECU.

Are the connections the continuity of the wiring harnesses and

No

connectors between the navigation ECU and the CDU display

Inspect the wiring harnesses and connectors.

normal?

PINPOINT TEST K : THE VEHICLE’S CURRENT POSITION MARK DEVIATES CONSIDERABLY

Test Step

Result / Action to Take

K1

Yes

Does the GPS mark appear on the screen?

Go to K2

No

Inspect the wiring harness and connectors.

K2

Yes

Does it occur in a particular location?

The current position mark could deviate in an
area in which the vehicle’s actual location is
difficult to determine.
(Immediately after leaving a parking area, etc.
Parallel running roads, high-rise roads, loop
roads, etc.)

No

Go to K3

K3

Yes

Is the system currently undergoing a distance correction? (Does

Wait and see until the correction is completed

the AUTO CORRECTION button appear green on the distance

(for 10km or more). The AUTO CORRECTION

correction screen?)

button will turn blue upon completing the
correction.

No

Go to K4

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419-07-11 Satellite

Navigation 419-07-11

DIAGNOSIS AND TESTING (Continued)

Test Step

Result / Action to Take

K4

Yes

Is SPD (vehicle speed) normal in the vehicle signal check of the

Go to K5

navigation check menu on the service check screen?

No

Inspect the wiring harnesses and connectors.
Areas to inspect: SPD

K5

Yes

Correct the current position. Drive the vehicle for a while with the

Okay.

GPS mark shown and observe the display for a while.

No

Repair the navigation ECU.

PINPOINT TEST L : THE GPS MARK DOES NOT APPEAR ON THE DISPLAY

Test Step

Result / Action to Take

L1

Yes

Move the vehicle to an area with an unobstructed view. (The signals

Go to L2

from the satellites cannot be received at times in an area that is
surrounded by buildings.)

No

Securely connect the GPS antenna. Repair any

Is the GPS antenna connected securely? Check whether the

abnormal conditions of the wiring harness.

wiring harness is being pinched or is kinked sharply.

L2

Yes

Are there any retrofit accessories such as theft-deterrent

Go to L3

devices?

No

Replace the GPS antenna.
Replace the navigation ECU.

L3

Yes

The GPS mark appears on the display when the power (including

The reception sensitivity of the GPS could be

backup power) to a retrofit accessory is turned OFF.

affected if a retrofit accessory that receives

Is the system okay?

radiowave signals is installed. In this case,
change the position in which the retrofit
accessory is installed.

No

Replace the GPS antenna.
Replace the navigation ECU.

NOTE: Use a ground plate if the GPS antenna is

mounted inside the vehicle. The reception sensitivity

of the GPS could become affected if a ground plate is

not used. In addition, the GPS reception sensitivity

could become affected if a film is affixed to the glass.

In that case, mount the GPS antenna on the outside

of the vehicle.

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419-07-12 Satellite

Navigation 419-07-12

DIAGNOSIS AND TESTING (Continued)

PINPOINT TEST M : THERE IS NO VOICE GUIDANCE

Test Step

Result / Action to Take

M1

Yes

When the volume in the volume setting of the menu screen is

Voice guidance cannot be given in the cases

turned to maximum, is there a voice announcement that says

listed below. Check again.

"The guidance will be given at this volume"?

A destination has not been set.
The vehicle is not being driven along the route.
(The remaining distance does not appear at the
bottom left area of the current position screen.)
The "Guidance in other modes" has not been
set. (No voice guidance will be given at this time
on a screen other than the map screen.)

No

Go to M2

M2

Yes

Measure the voltage AUO+, AUO-.

Go to M3

Are the connections the continuity of the wiring harnesses and

No

connectors between the navigation ECU and the speaker wiring

Inspect the wiring harnesses and connectors.

harness normal?

M3

Yes

Does the sound of the audio unit (radio, CD, etc.) come out from

Repair the navigation ECU.

the speakers?

No

Inspect the Audio unit.

PINPOINT TEST N : THE VEHICLE’S CURRENT POSITION MARK TURNS ON ITS OWN (THE MAP

TURNS ON ITS OWN)

Test Step

Result / Action to Take

N1

Yes

Has the ignition switch been turned to ACC or IG when the

If the ignition switch is turned to ACC or IG while

vehicle is placed on a turntable?

the vehicle is turned around, the turning speed
at that time is stored in memory as a reference
value. With the vehicle stopped, turn the ignition
switch from OFF to ACC or IG and recheck the
condition.

No

Go to N2

N2

Yes

On the service check screen, does the vehicle signal of

Repair the navigation ECU.

navigation check show the SPD to be normal?

No

Inspect the wiring harnesses and connectors.
Areas to inspect: SPD

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