TROUBLE SYMPTOM CHART


Inspection procedure No.
Trouble symptom
Reference page
1
No navigation screen is displayed.

2
No sound is heard.
<Vehicles without audio amplifier>

<Vehicles with audio amplifier>

3
Not sound is heard from one of the speakers.
<vehicles without audio amplifier>

<vehicles with audio amplifier>

4
The navigation system can be operated while the vehicle is driven.

5
The screen is not normal in the navigation mode. (The own vehicle mark is dislocated.)

6
Poor reception.

7
GPS signal can not be received.

8
CD (compact disk)/DVD (Video Disk) cannot be Played.

9
Image of a DVD (video disk) is played, but no sound is played.

10
Sound of a DVD (video disk) can be played, but no image is played.

11
The picture and sound of external input are not played.

12
Check the CAN box unit power supply circuit.