Inspection Procedure
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- SET VOLUME TO MAX IN MENU SCREEN
- OK: NORMAL (VOICE NAVIGATION IS NOT AVAILABLE. NO DESTINATION IS SET, OR THE VEHICLE IS RUNNING OFF THE ROUTE.)
- NG: GO TO NEXT STEP
- CHECK SPEAKER CIRCUIT
- See SPEAKER CIRCUIT .
- NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
- OK: GO TO NEXT STEP
- CHECK SOUND
- Check if the radio sound can be heard from the driver side door speaker.
- OK: REPLACE NAVIGATION ECU
- NG: REPLACE SPEAKER