REAR VIEW MONITOR SYSTEM TERMINALS OF ECU


  1. REAR TELEVISION CAMERA ASSEMBLY

    A0042FDE15

    1. Disconnect the V15 rear television camera assembly connector.

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

      for 6 Speakers
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      V15-3 (CGND) - Body ground Shield - Body ground Ground Always Below 1 V
      V15-4 (CB+) - V15-3 (CGND) W - Shield Power source Within 60 seconds of turning the power switch on (ACC) 5.5 to 7.05 V
      for 8 Speakers
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      V15-3 (CGND) - Body ground W-B - Body ground Ground Always Below 1 V
      V15-4 (CB+) - V15-3 (CGND) W - W-B Power source Within 60 seconds of turning the power switch on (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 V15 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
      V15-2 (CV+) - V15-1 (CV-) R - B Video signal (Digital)

      Power switch on (READY)

      Reverse (R) selected

      Camera lens not covered, displaying an image

      Pulse generation

      (See waveform 1)

      Power switch on (READY)

      Reverse (R) selected

      Camera lens covered, blacking out screen

      Pulse generation

      (See waveform 2)

      If the result is not as specified, the rear television camera assembly may have a malfunction.

    5. A0041STE22
      Text in Illustration
      *a Waveform 1 (camera lens not covered, displaying an image)
      *b Waveform 2 (camera lens covered, blacking out the screen)
      *c Synchronization Signal
      *d Video Waveform

      Reference (Oscilloscope waveform):


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

        Item Content
        Terminal No. (Symbol) V15-2 (CV+) - V15-1 (CV-)
        Tool Setting 200 mV/DIV., 50 μs/DIV.
        Condition Power switch on (READY), reverse (R) selected

        Tech Tips

        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) V15-2 (CV+) - V15-1 (CV-)
        Tool Setting 200 mV/DIV., 50 μs/DIV.
        Condition Power switch on (READY), reverse (R) selected

        Tech Tips

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

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

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