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 

OK >> GO TO 2.

NG >> Replace steering switch.

Start self-diagnosis mode. Refer to "Self-Diagnosis Mode " (with navigation system) or "SELF-DIAGNOSIS MODE " (without navigation system).

Does self-diagnosis mode start? 

YES >> GO TO 3.

NO >> Replace multifunction switch.

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

OK or NG 

OK >>

• Replace AV and NAVI control unit (with navigation system), or
• Replace AV control unit (without navigation system).

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 

OK >> GO TO 5.

NG >> Repair harness or connector.

1. Disconnect voice activated control module and AV and NAVI control unit (with navigation system) or AV control unit (without navigation system) connector.
2. Check the following.
   • With navigation system 
     Fig 1: Checking AV Communication Line (With Navigation System)

     Courtesy of NISSAN MOTOR CO., U.S.A.
     Fig 2: Identifying Terminal Continuity Table (AV Communication Line With Navigation System)

     Courtesy of NISSAN MOTOR CO., U.S.A.
   • Without navigation system 
     Fig 3: Checking AV Communication Line (Without Navigation System)

     Courtesy of NISSAN MOTOR CO., U.S.A.
     Fig 4: Identifying Terminal Continuity Table (AV Communication Line Without Navigation System)

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

OK or NG 

OK >> Replace voice activated control module.

NG >> Repair harness or connector.