Guide Sound is Not Heard

WARNING: This page is about a different car, the 2008 Nissan Maxima. 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 (indicated by • on the map). Therefore, guidance may not be given even when the route on the map changes direction.

Yes or No

Yes: GO TO 2.

NO: Switch the setting ON and turn the volume up.

CHECK HARNESS

Turn ignition switch OFF.
Disconnect NAVI control unit connector M96 and audio unit connector M45.

Check continuity between NAVI control unit and audio unit.

NAVI CONTROL UNIT AND AUDIO UNIT

Terminals				Continuity
B		A
Connector	Terminal	Connector	Terminal
NAVI control unit: M96	12	Audio unit: M45	36	Yes
NAVI control unit: M96	14	Audio unit: M45	34	Yes

Check continuity between NAVI control unit and ground.

NAVI CONTROL UNIT AND GROUND

Terminals			Continuity
B		-
Connector	Terminal	-
NAVI control unit: M96	12	Ground	No
NAVI control unit: M96	14	Ground	No

Fig 1: Checking Continuity Between NAVI Control Unit And Audio Unit Connector Terminals

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 M96 terminal 12 and 14 with CONSULT-III or oscilloscope.
  12 - 14: Refer to "TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT ".
Fig 2: Checking Signal Between Navi Control Unit Connector M96 Terminal 12 And 14
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Replace audio unit. Refer to "AUDIO UNIT ".

NG: Replace NAVI control unit. Refer to "NAVI CONTROL UNIT ".