Voice Guidance does not Function

NAVIGATION: NAVIGATION SYSTEM: Voice Guidance does not Function

Voice Guidance does not Function

INSPECTION PROCEDURE

PROCEDURE

1. CHECK NAVIGATION SYSTEM SETTING




(a) Enter the menu screen by pressing the "MENU" switch.
(b) Select "Volume".




(c) Check that "OFF" is not selected.
OK:
OFF is not selected.
NG -- TURN VOICE GUIDANCE VOLUME UP TO 4 USING VOICE ADJUSTMENT SWITCHES
OK -- Continue to next step.
2. CHECK NAVIGATION SETTING




(a) Enter the menu screen by pressing the "MENU" switch.
(b) Select "Setup".




(c) Check that "Auto Voice Guidance" is not off.
OK:
Auto voice guidance is not off.
(d) Check that "Voice Guidance in All Modes" is on.
OK:
Voice guidance in all modes is on.
NG -- TURN AUTO VOICE GUIDANCE "ON"
OK -- Continue to next step.
3. CHECK MAP DISC




(a) Check that the map disc is not deformed or cracked.
OK:
No deformations or cracks on map disc.
NG -- REPLACE MAP DISC
OK -- Continue to next step.
4. CHECK RADIO RECEIVER ASSEMBLY
(a) Check that audio sound can be heard from the driver side speaker.
OK:
Audio sound can be heard.
NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK -- REPLACE NAVIGATION ECU