REAR VIEW MONITOR SYSTEM(except Sedan) TERMINALS OF ECU

  1. REAR TELEVISION CAMERA ASSEMBLY

    1. Disconnect the Q5 rear television camera assembly connector.

      E267064N01

    2. Measure the voltage of each terminal of the wire harness side connector.

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      Q5-6 (CB+) - Body ground

      R - Body ground

      Power source

      Within 60 seconds of turning the ignition switch to ACC

      5.5 to 7.05 V

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the Q5 rear television camera assembly connector.

    4. Check for pulses between each terminal of the connector.

      Terminal No. (Symbol)

      Wiring Color

      Terminal Description

      Condition

      Specified Condition

      Q5-3 (CV+) - Q5-2 (CV-)

      B - W

      Video signal

      Ignition switch ON

      Shift lever in R

      Camera lens not covered, displaying an image

      Pulse generation

      (See waveform 1)

      Ignition switch ON

      Shift lever in R

      Camera lens covered, blacking out screen

      Pulse generation

      (See waveform 2)
      Tip:

      A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the radio and display receiver assembly with the connector connected.

      If the result is not as specified, the rear television camera assembly may be malfunctioning.

    5. E265840C01

      *a

      Waveform 1 (camera lens is not covered, displaying an image)

      *b

      Waveform 2 (camera lens is covered, blacking out the screen)

      *c

      Synchronization Signal

      *d

      Video Waveform

      Reference (Oscilloscope waveform):

      Tip:

      A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the radio and display receiver assembly with the connector connected.

      1. Waveform 1 (camera lens is not covered, displaying an image)

        Item

        Content

        Terminal No. (Symbol)

        Q5-3 (CV+) - Q5-2 (CV-)

        Tool Setting

        200 mV/DIV., 50 μsec./DIV.

        Condition

        Ignition switch ON, shift lever in R
        Tip:

        The video waveform changes according to the image sent by the rear television camera assembly.

      2. Waveform 2 (camera lens is covered, blacking out the screen)

        Item

        Content

        Terminal No. (Symbol)

        Q5-3 (CV+) - Q5-2 (CV-)

        Tool Setting

        200 mV/DIV., 50 μsec./DIV.

        Condition

        Ignition switch ON, shift lever in R
        Tip:

        The video waveform changes according to the image sent by the rear television camera assembly.

  2. RADIO AND DISPLAY RECEIVER ASSEMBLY (w/o Navigation System)

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  3. RADIO AND DISPLAY RECEIVER ASSEMBLY (w/ Navigation System)

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