No Guide Sound or Beeps

Check volume setting of voice activated control system if set as 0 (zero).

OK or NG

1. OK : GO TO 2.
2. NG : Adjust volume.

1. Turn ignition switch OFF.
2. Disconnect voice activated control module connector and BOSE speaker amp. connector.
3. Check continuity between voice activated control module harness connector B69 terminal 25 and BOSE speaker amp. harness connector B234 terminal 42.

   25 - 42 : Continuity should exist. 

4. Check continuity between voice activated control module harness connector B69 terminal 26 and BOSE speaker amp. harness connector B234 terminal 26.

   26 - 26 : Continuity should exist. 

   Fig 1: Identifying Bose Speaker Ampere Circuit

   Courtesy of NISSAN MOTOR CO., U.S.A.
5. Check continuity between voice activated control module harness connector B69 terminals 25, 26 and ground.

   25 - Ground : Continuity should not exist. 

   26 - Ground 

OK or NG

1. OK : GO TO 3.
2. NG : Repair harness or connector.

1. Connect voice activated control module connector and BOSE speaker amp. connector.
2. Turn ignition switch ON.
3. The Speaker Adaptation (SA) mode ON and voice guide signal sent out, check voltage signal between voice activated control module harness connector B69 terminals 25, 26 and 23.

   23 - 23: 

   25 - 23: 

   Fig 2: Voltage Signal Graph

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 3: Identifying Voice Signal

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

1. OK : Replace BOSE speaker amp.
2. NG : Replace voice activated control module.