Inspection Procedure

CHECK NAVIGATION SYSTEM SETTING
1. Enter the menu screen by pressing the "MENU" switch.
2. Select "Volume".
  
  Fig 1: Selecting "Volume"
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that "OFF" is not selected.
  OK: OFF is not selected.
  
  Fig 2: Checking "OFF" Is Not Selected
  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 pressing the "MENU" switch.
2. Select "Setup".
  
  Fig 3: Selecting "Setup"
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that "Auto Voice Guidance" is not off.
  OK: Auto voice guidance is not off.
4. Check that "Voice Guidance in All Modes" is on.
  OK: Voice guidance in all modes is on.
  
  Fig 4: Checking "Auto Voice Guidance" Is Not Off & "Voice Guidance In All Modes" Is On
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: TURN AUTO VOICE GUIDANCE "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 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 that audio sound can be heard from the driver 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 )