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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Audio, Visual & Navigation System) >> DTC/Circuit Diagnosis >> Camera Image Signal Circuit >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect front display unit connector and around view monitor control unit connector.
    3. Check continuity between front display unit harness connector and around view monitor control unit harness connector.
      CONTINUITY SPECIFICATION

      Front display unit Around view monitor control unit Continuity
      Connector Terminal Connector Terminal
      M215 8 M48 27 Existed
    4. Check continuity between front display unit harness connector and ground.
      CONTINUITY SPECIFICATION

      Front display unit Ground Continuity
      Connector Terminal
      M215 8 Not existed

      Is inspection result normal? 

      YES: Go to 2.

      NO: Repair harness or connector.

  2. CHECK CAMERA IMAGE SIGNAL
    1. Connect front display unit connector and around view monitor control unit connector.
    2. Turn ignition switch ON.
    3. Check signal between front display unit harness connector and ground.
      SIGNAL REFERENCE

      (+) (-) Condition Reference value
      Front display unit
      Connector Terminal
      M215 8 Ground At camera image is displayed.
      G04890020Courtesy of NISSAN MOTOR CO., U.S.A.

      Is inspection result normal? 

      YES: Replace front display unit. Refer to "REMOVAL AND INSTALLATION ".

      NO: Replace around view monitor control unit. Refer to "REMOVAL AND INSTALLATION ".