Inspection Procedure

CHECK NAVIGATION SYSTEM SETTING
1. Enter the "Menu" screen by selecting "MENU".
2. Enter the volume adjustment screen by pressing the "Volume" switch.
  
  Fig 1: Identifying Volume Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that "Off" is not selected.
  OK: Off is not selected.
  
  Fig 2: Display Volume Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: TURN VOICE GUIDANCE VOLUME UP TO 4 USING VOICE ADJUSTMENT SWITCHES
2. OK: Go to next step.
CHECK NAVIGATION SETTING
1. Enter the "Menu" screen by selecting "MENU".
2. Enter the "Setup" screen by selecting "Setup".
  
  Fig 3: Identifying Setup Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check if "Voice Guidance in All Modes" is not OFF.
  OK: Voice guidance in all modes is not OFF.
  
  Fig 4: Displaying Setup Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: TURN VOICE GUIDE IN ALL MODES "ON"
2. OK: Go to next step.
CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
  OK: No deformations or cracks on the map disc.
  
  Fig 5: Checking Map Disc
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE MAP DISC
2. OK: Go to next step.
CHECK RADIO RECEIVER ASSY
1. Check if audio sound can be heard from the driver's side speaker.
  OK: Audio sound can be heard.
1. NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (SEE PROBLEM SYMPTOMS TABLE )
2. OK: REPLACE NAVIGATION ECU (SEE REPLACEMENT )