Diagnosis Procedure

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear display unit connector and video distributor connector.
3. Check continuity between rear display unit harness connector terminal 17 and video distributor harness connector terminal 32.
  17 - 32: Continuity should exist.
4. Check continuity between rear display unit harness connector terminal 17 and ground.
  17 - Ground: Continuity should not exist.
Is the inspection result normal?

Yes: GO TO 2.

No: Repair harness or connector.

CHECK RGB AREA (YS) SIGNAL

Connect rear display unit connector and video distributor connector.
Turn ignition switch ON.

Check signal between rear display unit harness connector terminal 17 and ground.

TERMINAL VALUE TABLE

Terminal	Condition		Reference value
17 - Ground	Ignition switch ON	When RGB image is displayed.	Approx. 0 V
17 - Ground	Ignition switch ON	Rear seat remote controller operation when AUX or DVD image is displayed on rear display.	Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal?

Yes: Replace rear display unit.

No: Replace video distributor.