Diagnosis Procedure

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

   AV control unit		Front display unit		Continuity
   Connector	Terminal	Connector	Terminal
   M210	68	M215	18	Existed

4. Check continuity between AV control unit harness connector and ground.

   AV control unit		Ground	Continuity
   Connector	Terminal
   M210	68		Not existed

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

Repair harness or connector.

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

   (+)		(-)	Condition	Reference value
   AV control unit
   Connector	Terminal
   M210	68	Ground	At DVD image is displayed.	Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES 

Replace front display unit. Refer to REMOVAL AND INSTALLATION .

NO 

Replace AV control unit. Refer to REMOVAL AND INSTALLATION .