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
   M71	9	M202	40	Existed

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

   Display unit		Ground	Continuity
   Connector	Terminal
   M71	9		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.

   (+)		(-)	Condition	Reference value (Approx.)
   Display unit
   Connector	Terminal
   M71	9	Ground	At RGB image is displayed.	5.0 V
   			At camera image is displayed.	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 .