Inspection Procedure

1. Enter the "Menu" screen by pressing the "MENU" switch.
2. Select "Volume".
   Fig 1: Identifying Display - Volume

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3. Check that "OFF" is not selected.
   Fig 2: Identifying "Off" Not Selected

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   OK: 

   "OFF" is not selected. 

NG: TURN VOICE GUIDANCE VOLUME UP TO 4 USING VOICE ADJUSTMENT SWITCHES 

OK: Go to Next Step 

1. Enter the "Menu" screen by pressing the "MENU" switch.
2. Select "Set up".
   Fig 3: Identifying Display - SET UP Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that "Voice Guidance in All Modes" is not OFF.
   Fig 4: Checking If Voice Guidance In All Modes Is Not OFF

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   OK: 

   Voice guidance in all modes is not OFF. 

NG: TURN VOICE GUIDANCE IN ALL MODES "ON" 

OK: Go to Next Step 

1. Enter the "Menu" screen by pressing the "MENU" switch.
2. Select "Set up".
   Fig 5: Identifying Display - SET UP Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that "Auto Voice Guidance" is not OFF.
   Fig 6: Checking If Auto Voice Guidance Is Not OFF

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: 

   Auto voice guidance is not OFF. 

NG: TURN AUTO VOICE GUIDANCE "ON" 

OK: Go to Next Step 

1. Check that the map disc is not deformed or cracked.
   Fig 7: Checking If Map Disc Is Deformed Or Cracked

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: 

   No deformations or cracks on map disc. 

NG: REPLACE MAP DISC 

OK: Go to Next Step 

1. Check that audio sound can be heard from the driver side speaker.

   OK: 

   Audio sound can be heard. 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

NG: GO TO  AUDIO AND VISUAL SYSTEM