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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio System & Navigation System (DTCS) (2 Of 2) >> AVM (Around View Monitor Control Unit) >> DTC C1A57: Front Camera >> DTC Diagnosis Procedure >> Models with Around View Monitor System
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Models with Around View Monitor System

  1. CHECK CONTINUITY COMMUNICATION SIGNAL CIRCUIT FOR OPEN 
    1. Turn ignition switch OFF.
    2. Disconnect around view monitor control unit harness connector and front camera harness connector.
    3. Check the continuity between around view monitor control unit harness connector and front camera harness connector.

      Around view monitor control unit

      Front camera

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B51

      67

      E116

      6

      Existed

    4. Check continuity between around view monitor control unit harness connector and ground.

      Around view monitor control unit

      Ground

      Continuity

      Connector

      Terminal

      B51

      67

      Not existed

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair harness or connector.

  2. REPLACE FRONT CAMERA 
    1. Erase DTC.
    2. Turn ignition switch OFF.
    3. Replace front camera. Refer to FRONT CAMERA : Removal & Installation .
    4. Turn ignition switch ON.
    5. Select "Self Diagnostic Result" mode of "AVM" using CONSULT.
    6. Check DTC.

    Is DTC C1A57 detected?

    YES

    Replace around view monitor control unit. Refer to AROUND VIEW MONITOR CONTROL UNIT : Removal & Installation .

    NO

    INSPECTION END