Test G

PINPOINT TEST G: NAVIGATION SYSTEM DOES NOT OPERATE CORRECTLY - THE NAVIGATION SCREEN IS INOPERATIVE

Test G1:

Test G1-G2:

Test G3-G4:

Normal Operation
The screen display of the audio unit for audio and navigation is controlled by the navigation system module. A map digital versatile disc (DVD) stored in the navigation system module sends route data to the audio unit through the video interface circuits.

Possible Causes
- navigation system disc
- navigation system module
- audio unit