Voice Activated Control System Not Starting PTT Switch Pushed ON

Check PTT switch operation with self-diagnosis of multifunction switch. Refer to "MULTIFUNCTION SWITCH SELF-DIAGNOSIS FUNCTION ".

OK or NG 

1. OK: GO TO 2.
2. NG: Replace steering switch.

Start self-diagnosis mode. Refer to "ON BOARD SELF-DIAGNOSIS FUNCTION (WITHOUT CONSULT-II) ".

Does self-diagnosis mode start? 

1. YES: GO TO 3.
2. NO: Replace multifunction switch.

Check voice activated control module with self-diagnosis mode started in previous step 2.

OK or NG 

1. OK:
   • Replace AV and NAVI control unit (with NAVI).
   • Replace AV control unit (without NAVI).
2. NG: GO TO 4.

Check power supply and ground circuit of voice activated control module. Refer to "POWER SUPPLY AND GROUND CIRCUIT INSPECTION ".

OK or NG 

1. OK: GO TO 5.
2. NG: Repair harness or connector.

1. Turn ignition switch OFF.
2. Disconnect voice activated control module connector and AV and NAVI control unit (with NAVI) connector, or AV control unit (without NAVI) connector.
3. Check the following.
   • With NAVI 
     Fig 1: Terminal Continuity Chart With Navi

     Courtesy of NISSAN MOTOR CO., U.S.A.
     Fig 2: Checking AV Communication Line

     Courtesy of NISSAN MOTOR CO., U.S.A.
   • Without NAVI 
   Fig 3: Terminal Continuity Chart Without Navi

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 4: Checking AV Communication Line Connector

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

OK or NG 

1. OK: Replace voice activated control module.
2. NG: Repair harness or connector.