DIGITAL REAR-VIEW MIRROR SYSTEM The Camera Malfunction Indicator Displays and the Screen is Darkened

DESCRIPTION

The image signals sent from the inner mirror camera assembly are input to the inner rear view mirror assembly via the vehicle wire harness and then displayed on the screen.

WIRING DIAGRAM

B006PZBE01

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (INNER REAR VIEW MIRROR ASSEMBLY - INNER MIRROR CAMERA ASSEMBLY)


    1. Disconnect the S47 inner rear view mirror assembly connector.

    2. Disconnect the U24 inner mirror camera assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      S47-1 (CEG) - U24-2 (CEG) Always Below 1 Ω
      S47-2 (CEB+) - U24-1 (CEB+) Always Below 1 Ω
      S47-3 (CEV+) - U24-4 (CEV+) Always Below 1 Ω
      S47-4 (CEV-) - U24-3 (CEV-) Always Below 1 Ω
      S47-5 (SGND) - U24-5 (SGND) Always Below 1 Ω
      S47-1 (CEG) or U24-2 (CEG) - Body ground Always 10 kΩ or higher
      S47-2 (CEB+) or U24-1 (CEB+) - Body ground Always 10 kΩ or higher
      S47-3 (CEV+) or U24-4 (CEV+) - Body ground Always 10 kΩ or higher
      S47-4 (CEV-) or U24-3 (CEV-) - Body ground Always 10 kΩ or higher
      S47-5 (SGND) or U24-5 (SGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. CHECK INNER REAR VIEW MIRROR ASSEMBLY


    1. B006M89C02
      *a

      Front view of wire harness connector

      (to Inner Rear View Mirror Assembly)

      Disconnect the inner rear view mirror assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      U24-1 (CEB+) - U24-2 (CEG) Engine switch on (IG) 5.5 V or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE INNER REAR VIEW MIRROR ASSEMBLY Click here

    OK

  3. CHECK INNER MIRROR CAMERA ASSEMBLY


    1. Temporarily replace the inner mirror camera assembly with a new or normally functioning one.

      Click here

    2. Check that the digital rear-view mirror system is operating normally.

      OK
      The digital rear-view mirror system is operating normally.
      Result
      Proceed to
      OK
      NG

    OK

    END (INNER MIRROR CAMERA ASSEMBLY IS DEFECTIVE)

    NG

    REPLACE INNER REAR VIEW MIRROR ASSEMBLY Click here