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Diagnosis Procedure

CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front display unit connector and AV control unit connector.
3. Check continuity between front display unit harness connector terminal 19 and AV control unit harness connector terminal 41.
  19 - 41: Continuity should exist.
4. Check continuity between front display unit harness connector terminal 19 and ground.
  19 - Ground: Continuity should not exist.
Is the inspection result normal?

Yes: GO TO 2.

No: Repair harness or connector.

CHECK RGB SYNCHRONIZING SIGNAL

Connect front display unit connector and AV control unit connector.
Turn ignition switch ON.

Check signal between front display unit harness connector terminal 19 and ground.

SIGNAL REFERENCE TABLE

19 - Ground

G05722077

Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal?

Yes: Replace front display unit.

No: Replace AV control unit.