Guide Sound Is Not Heard

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

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. 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.
CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and audio unit connector.
3. Check continuity between NAVI control unit and audio unit.
  
  Fig 1: Terminal Continuity Specification
  Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between NAVI control unit and ground.
  
  Fig 2: Checking Continuity Between NAVI Control Unit And Audio Unit
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Terminal Continuity Specification
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK : GO TO 3.
2. NG : Repair harness or connector.
CHECK VOICE GUIDE
1. Connect NAVI control unit connector and audio unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit harness connector B208 terminal 7 (LG) and 8 (PU) with CONSULT-II or oscilloscope.
  1. 7 (LG) - 8 (PU) : Refer to " TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT ".
OK or NG
1. OK : Replace audio unit.
2. NG : Replace NAVI control unit.
Fig 4: Connecting NAVI Control Unit Connector And Audio Unit Connector
Courtesy of NISSAN MOTOR CO., U.S.A.