Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect display unit connector and AV control unit connector.
3. Check continuity between display unit harness connector and AV control unit harness connector.

   Display unit		AV control unit		Continuity
   Connector	Terminal	Connector	Terminal
   M194	8	M215	38	Existed

4. Check continuity between display unit harness connector and ground.

   Display unit		Ground	Continuity
   Connector	Terminal
   M194	8		Not existed

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

Repair harness or connector.

1. Connect display unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector and ground.

   (+)		(-)	Reference value
   Display unit
   Connector	Terminal
   M194	8	Ground	Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES 

Replace AV control unit. Refer to REMOVAL AND INSTALLATION .

NO 

Replace display unit. Refer to REMOVAL AND INSTALLATION .