Parking Assist Monitor System (W/O Side Monitor System) Terminals Of Ecu

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Park Assist Monitoring. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. REAR TELEVISION CAMERA ASSEMBLY

  1. MULTI-MEDIA MODULE RECEIVER ASSEMBLY

  1. POWER BACK DOOR UNIT ASSEMBLY [w/ Power Back Door System]

  1. INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) [w/o Power Back Door System]

Parking Assist Monitor System (W/O Side Monitor System) -- Terminals Of Ecu



REAR TELEVISION CAMERA ASSEMBLY

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  1. Disconnect the S5 rear television camera assembly connector.

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

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    S5-4 (CB+) - S5-3 (CGND)
    		B - BR
    		Power source
    		Engine switch on (IG), shift lever in R
    		5.5 to 7.05 V
    S5-3 (CGND) - Body ground
    		BR - Body ground
    		Ground
    		Always
    		Below 1 Ω

  3. Reconnect the S5 rear television camera assembly connector.

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

  4. Measure the waveform according to the value(s) in the table below.

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    S5-2 (CV+) - S5-3 (CGND)
    		R - BR
    		Display signal
    		Engine switch on (IG), shift lever in R
    		Pulse generation( See waveform)
    S5-1 (CV-) - S5-3 (CGND)
    		W - BR
    		Rear television camera ground
    		Always
    		Below 1 V


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  5. Using an oscilloscope, check waveform.

    HINT:
    1. A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the navigation receiver assembly with the connector connected.
    2. The video waveform changes according to the image sent by the rear television camera assembly.

    1. Waveform

      Item
      		Content
      Terminal No. (Symbol)
      		S5-2 (CV+) - S5-3 (CGND)
      Tool Setting
      		200 mV/DIV., 50 μsec./DIV.
      Condition
      		Waveform A: Engine switch on (IG), shift lever in R and camera lens is not covered, displaying an image
      Waveform B: Engine switch on (IG), shift lever in R and camera lens is covered, blacking out the screen
      Text in Illustration
      *a
      		Waveform A (camera lens not covered, displaying an image)
      *b
      		Waveform B (camera lens covered, blacking out the screen)
      *c
      		Synchronization Signal
      *d
      		Video Waveform

MULTI-MEDIA MODULE RECEIVER ASSEMBLY (Click here)

POWER BACK DOOR UNIT ASSEMBLY [w/ Power Back Door System] (Click here)

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) [w/o Power Back Door System] (Click here)