Guide Sound Is Not Heard

CHECK VOICE GUIDE SETTING.
- While driving in the dark pink route, voice guide does not operate.(note)
- Is volume setting not switched ON?
NOTE: Voice guide is only available at intersections that satisfy certain conditions (indicated by on the map). Therefore, guidance may not be given even when the route on the map changes direction.

YES or NO
1. YES >> GO TO 2.
2. NO >> Switch the setting ON and turn the volume up.
HARNESS CHECK
1. Turn the ignition switch OFF.
2. Disconnect AV and NAVI control unit connector and Bose speaker amp. connector.
3. Check continuity between AV and NAVI control unit and Bose speaker amp.
  
  Fig 1: Checking Harness (1 Of 3)
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Checking Harness (2 Of 3)
  Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between AV and NAVI control unit and ground.
  
  Fig 3: Checking Harness (3 Of 3)
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK >> GO TO 3.
2. NG >>
  - Check harness for open or short between AV and NAVI control unit and Bose speaker amp.
  - Check connector housings for disconnected or loose terminals.
VOICE GUIDE CHECK
1. Connect AV and NAVI control unit connector and Bose speaker amp. connector.
2. Turn the ignition switch ON.
3. Check voltage signal between AV and NAVI control unit terminals 8 and 7.
  
  Fig 4: Checking Voice Guide (1 Of 2)
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 5: Checking Voice Guide (2 Of 2)
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK >> Replace Bose speaker amp.
2. NG >> Replace AV and NAVI control unit