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Home >> Infiniti >> 2008 >> EX35 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System - Base Audio Without Navigation >> Base Audio Without Navigation >> Component Diagnosis >> DTC U1250: Camera Control Unit >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK CAMERA-CONNECTION RECOGNITION SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector and camera control unit connector.
    3. Check continuity between AV control unit harness connector and camera control unit harness connector.
      TERMINALS CONTINUITY SPECIFICATION

      AV control unit Camera control unit Continuity
      Connector Terminal Connector Terminal
      M84 68 B50 14 Existed

    Is inspection result normal? 

    YES: GO TO  2.

    NO: Repair harness or connector.

  2. CHECK AV CONTROL UNIT VOLTAGE 
    1. Connect AV control unit connector.
    2. Turn ignition switch ON.
    3. Check voltage between AV control unit harness connector and ground.
      TERMINALS VOLTAGE SPECIFICATION

      (+) (-) Voltage (Approx.)
      AV control unit
      Connector Terminal
      M84 68 Ground 5.0 V

    Is inspection result normal? 

    YES: Replace camera control unit.

    NO: Replace AV control unit.

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