Guide Sound Is Not Heard

WARNING: This page is about a different car, the 2005 Nissan Armada. 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)

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.

Is volume setting switched OFF?
- YES: Switch the setting ON and turn the volume up.
- NO: GO TO 2.
CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector B151 and audio unit connector M45.
3. Check continuity between NAVI control unit and audio unit.
  
  Fig 1: Connector Terminal continuity Specification Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Checking Continuity Between Navi Control Unit & Audio Unit
  Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between NAVI control unit and ground.
  
  Fig 3: Connector Terminal Continuity Specification Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 3.
- NG: Repair harness.
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 B151 terminal 7 (B) and 8 (W) with CONSULT-II or oscilloscope.
  - 7(B)-8(W): Refer to TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT .
  Fig 4: Checking Signal Between NAVI Control Unit Harness Connector B151 Terminal 7 (B) & 8
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Replace audio unit. Refer to REMOVAL AND INSTALLATION FOR AUDIO UNIT .
- NG: Replace NAVI control unit. Refer to REMOVAL AND INSTALLATION OF NAVI CONTROL UNIT .