Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner connector and AV control unit connector.
3. Check continuity between satellite radio tuner unit harness connector and AV control unit harness connector.
   TERMINALS CONTINUITY SPECIFICATION
   
   

   Satellite radio tuner		AV control unit		Continuity
   Connector	Terminal	Connector	Terminal
   B236	8	M82	28	Existed

4. Check continuity between satellite radio tuner harness connector and ground.
   TERMINALS CONTINUITY SPECIFICATION
   
   

   Satellite radio tuner		Ground	Continuity
   Connector	Terminal
   B236	8		Not existed

Is the inspection result normal? 

YES: GO TO  2.

NO: Repair harness or connector.

1. Connect satellite radio tuner connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between satellite radio tuner harness connector and ground.
   TERMINALS REFERENCE
   
   

   (+)		(-)	Condition	Reference value
   Satellite radio tuner
   Connector	Terminal
   B236	8	Ground	When satellite radio mode is selected.	Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal? 

YES: Replace AV control unit.

NO: Replace satellite radio tuner.