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
- OK: GO TO 2.
- NG: Adjust volume.
- CHECK BOSE SPEAKER AMP. CIRCUIT
- Turn ignition switch OFF.
- Disconnect voice activated control module connector and BOSE speaker amp. connector.
- Check continuity between voice activated control module harness connector B69 terminal 25 (L) and BOSE speaker amp. harness connector B234 terminal 42 (OR/L).
- 25 (L) 42 (OR/L) : Continuity should exist.
- Check continuity between voice activated control module harness connector B69 terminal 26 (R) and BOSE speaker amp. harness connector B234 terminal 26 (W/L).
- 26 (R) 26 (W/L) : Continuity should exist.
- Check continuity between voice activated control module harness connector B69 terminals 25 (L), 26 (R) and ground.
- 25 (L): Continuity should not exist. Ground
- 26 (R)-Ground
OK or NG
- OK GO TO 3.
- NG: Repair harness or connector.
- CHECK VOICE SIGNAL
- Connect voice activated control module connector and BOSE speaker amp. connector.
- Turn ignition switch ON.
- 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 (L), 26 (R) and 23.
OK or NG
- OK: Replace BOSE speaker amp.
- NG: Replace voice activated control module.