Rear View Monitor System Terminals Of Ecu

Body Electrical. Camry. Acv40 Gsv40
Park Assist Monitoring. Camry. Acv40 Gsv40

  1. REAR TELEVISION CAMERA ASSEMBLY (w/o Entry and Start System)

  1. REAR TELEVISION CAMERA ASSEMBLY (w/ Entry and Start System)

  1. NAVIGATION RECEIVER ASSEMBLY

Rear View Monitor System -- Terminals Of Ecu



REAR TELEVISION CAMERA ASSEMBLY (w/o Entry and Start System)


  1. Disconnect the S19 connector from the rear television camera assembly.


    Camry. Acv40 Gsv40.Park Assist Monitoring.Toyota Parking Assist-Sensor System.Rear View Monitor System Terminals Of Ecu

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    S19-1 (CGND) - Body ground
    		Shield - Body ground
    		Ground
    		Always
    		Below 1 V
    S19-5 (CB+) - S19-1 (CGND)
    		B - Shielded
    		Power source
    		Ignition switch ON
    Shift lever in R
    		5.5 to 7 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the S19 connector to the rear television camera assembly.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    S19-6 (CV+) - S19-2 (CV-)
    		R - W
    		Display signal
    		Ignition switch ON
    Shift lever in R
    Under normal conditions
    		Pulse generation
    (See waveform 1)
    Ignition switch ON
    Shift lever in R
    Camera lens covered, blacking out screen
    		Pulse generation
    (See waveform 2)
    If the result is not as specified, the camera may have a malfunction.


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  5. Reference (Oscilloscope waveform):

    1. Waveform 1 (under normal conditions)

      Item
      		Content
      Terminal No. (Symbol)
      		S19-6 (CV+) - S19-2 (CV-)
      Tool Setting
      		200 mV/DIV., 50 μsec./DIV.
      Condition
      		Ignition switch ON, shift lever in R
      HINT:
      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)
      		S19-6 (CV+) - S19-2 (CV-)
      Tool Setting
      		200 mV/DIV., 50 μsec./DIV.
      Condition
      		Ignition switch ON, shift lever in R
      HINT:
      The video waveform changes according to the image sent by the rear television camera assembly.
      Text in Illustration
      *1
      		Waveform 1 (under normal conditions)
      *2
      		Waveform 2 (camera lens is covered, blacking out the screen)
      *3
      		Synchronized Signal
      *4
      		Video Waveform

REAR TELEVISION CAMERA ASSEMBLY (w/ Entry and Start System)


  1. Disconnect the connector from the rear television camera assembly.


    Camry. Acv40 Gsv40.Park Assist Monitoring.Toyota Parking Assist-Sensor System.Rear View Monitor System Terminals Of Ecu

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

    Terminal No. (Symbol)
    		Terminal Description
    		Condition
    		Specified Condition
    6 (CGND) - Body ground
    		Ground
    		Always
    		Below 1 V
    3 (CB+) - 6 (CGND)
    		Power source
    		Ignition switch ON
    Shift lever in R
    		5.5 to 7 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the connector to the rear television camera assembly.

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

    Terminal No. (Symbol)
    		Terminal Description
    		Condition
    		Specified Condition
    1 (CV+) - 4 (CV-)
    		Display signal
    		Ignition switch ON
    Shift lever in R
    Under normal conditions
    		Pulse generation
    (See waveform 1)
    Ignition switch ON
    Shift lever in R
    Camera lens covered, blacking out screen
    		Pulse generation
    (See waveform 2)
    HINT:
    A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the navigation receiver assembly with the connector connected.
    If the result is not as specified, the camera may have a malfunction.


    5. Camry. Acv40 Gsv40.Park Assist Monitoring.Toyota Parking Assist-Sensor System.Rear View Monitor System Terminals Of Ecu

  5. Reference (Oscilloscope waveform):

    HINT:
    A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the navigation receiver assembly with the connector connected.

    1. Waveform 1 (under normal conditions)

      Item
      		Content
      Terminal No. (Symbol)
      		1 (CV+) - 4 (CV-)
      Tool Setting
      		200 mV/DIV., 50 μsec./DIV.
      Condition
      		Ignition switch ON, shift lever in R
      HINT:
      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)
      		1 (CV+) - 4 (CV-)
      Tool Setting
      		200 mV/DIV., 50 μsec./DIV.
      Condition
      		Ignition switch ON, shift lever in R
      HINT:
      The video waveform changes according to the image sent by the rear television camera assembly.
      Text in Illustration
      *1
      		Waveform 1 (under normal conditions)
      *2
      		Waveform 2 (camera lens is covered, blacking out the screen)
      *3
      		Synchronized Signal
      *4
      		Video Waveform

NAVIGATION RECEIVER ASSEMBLY (CAMRY_ACV40 RM0000011BQ05AX.html)