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 harness connector and AV control unit harness connector.
   CONTINUITY SPECIFICATION
   
   

   Satellite radio tuner		AV control unit		Continuity
   Connector	Terminals	Connector	Terminals
   B236	9	M82	29	Existed
   	10		30

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

   Satellite radio tuner		Ground	Continuity
   Connector	Terminals
   B236	9		Not existed
   	10

   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.
   SIGNAL SPECIFICATION
   
   

   (+)		(-)	Condition	Reference value
   Satellite radio tuner
   Connector	Terminal
   B236	9	Ground	When satellite radio mode is selected.	Courtesy of NISSAN MOTOR CO., U.S.A.

   Is the inspection result normal? 

   YES: GO TO 3.

   NO: Replace satellite radio tuner.

Check signal between satellite radio tuner harness connector and ground.

(+)		(-)	Condition	Reference value
Satellite radio tuner
Connector	Terminal
B236	10	Ground	When satellite radio mode is selected.	Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal? 

YES: Replace satellite radio tuner.

NO: Replace AV control unit.