If NAVI Control Unit Detects That Inserted DVD-ROM Map is Malfunctioning or If It is Impossible to Load Data from DVD-ROM Map
- CHECK 1: DVD-ROM
Remove inserted DVD-ROM map to check that it is identified.
OK or NG
- OK : GO TO 2.
- NG : Replace identified DVD-ROM map.
- CHECK 2: DVD-ROM
Check DVD-ROM for dirt, scratches and warpage.
OK or NG
- OK : GO TO 3.
- NG : Replace DVD-ROM map.
- CHECK 3: DVD-ROM
Insert same DVD-ROM to make sure same diagnosis result is found as last self-diagnosis.
OK or NG
- OK : Replace NAVI control unit. Refer to "NAVI CONTROL UNIT ".
- NG : Replace DVD-ROM map.