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	19	M215	42	Existed

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

   Display unit		Ground	Continuity
   Connector	Terminal
   M194	19		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	19	Ground	Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES 

Replace display unit. Refer to EXPLODED VIEW .

NO 

Replace AV control unit. Refer to EXPLODED VIEW .