No Guide Sound Or Beeps

CHECK GUIDE SOUND SETTING
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.
CHECK BOSE SPEAKER AMP. CIRCUIT
1. Disconnect voice activated control module connector and Bose speaker amp. connector.
2. Check the following.
  - Continuity between voice activated control module harness connector B69 terminal 25 (L) and Bose speaker amp. harness connector B234 terminal 42 (OR/L)
  - Continuity between voice activated control module harness connector B69 terminal 26 (R) and Bose speaker amp. harness connector B234 terminal 26 (W/L)
  - Continuity between voice activated control module harness connector B69 terminal 25 (L) and ground.
  - Continuity between voice activated control module harness connector B69 terminal 26 (R) and ground.
Fig 1: Checking Bose Speaker Amp. Circuit (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Bose Speaker Amp. Circuit (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK >> GO TO 3.
2. NG >> Repair or replace harness.
CHECK VOICE SIGNAL
1. Connect voice activated control module connector and Bose speaker amp.
2. Turn ignition switch ON.
3. The Speaker Adaptation (SA) mode ON and voice grade signal sent out, check signal between voice activated control module harness connector B69 terminal 25 (L) and 26 (R)
  26 (R) - 25 (L) :Refer to Terminals and Reference Values for Voice Activated Control Module
  
  Fig 3: Checking 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.