Parking Assist Monitor System Terminals Of Ecu

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Park Assist Monitoring. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. CHECK REAR TELEVISION CAMERA ASSEMBLY

  1. MULTI-DISPLAY ASSEMBLY (w/ Navigation System)

  1. MULTI-DISPLAY ASSEMBLY (w/o Navigation System)

  1. MULTI-MEDIA MODULE RECEIVER ASSEMBLY (w/ Navigation System)

  1. MULTI-MEDIA MODULE RECEIVER ASSEMBLY (w/o Navigation System)

Parking Assist Monitor System -- Terminals Of Ecu



CHECK REAR TELEVISION CAMERA ASSEMBLY


  1. Disconnect the S31 rear television camera assembly connector.


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  2. Measure the voltage on the wire harness side connector according to the value(s) in the table below.

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    S31-6 (CB+) - Body ground
    		B - Body ground
    		Power source
    		Engine switch on (ACC)
    		5.5 to 7.05 V

  3. Reconnect the S31 rear television camera assembly connector.

  4. Measure the voltage and check for pulses at each terminal of the connector.

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    S31-3 (CV+) - S31-2 (CV-)
    		R - W
    		Video signal
    		Engine switch on (IG)
    Shift lever in R
    Camera lens not covered, displaying image
    		Pulse generation
    (Refer to waveform 1)
    Engine switch on (IG)
    Shift lever in R
    Camera lens covered, blacking out screen
    		Pulse generation
    (Refer to waveform 2)
    S31-5 (CGND) - Body ground
    		L - Body ground
    		Shield ground
    		Always
    		Below 1 V
    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.


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  5. Reference (Oscilloscope waveform):

    HINT:
    A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the accessory meter assembly*1 or multi-display assembly*2 with the connector connected.
    Text in Illustration
    *a
    		Waveform 1
    *b
    		Waveform 2
    *c
    		Synchronization Signal
    *d
    		Video Waveform

    1. Waveform 1

      Item
      		Content
      Terminal No. (Symbol)
      		S31-3 (CV+) - S31-2 (CV-)
      Tool setting
      		200 mV/DIV., 50 μsec./DIV.
      Condition
      		Engine switch on (IG)
      Shift lever in R
      Camera lens not covered, displaying image
      HINT:
      1. The video waveform changes according to the image sent by the rear television camera assembly.
      2. The video waveform is constantly output when the engine switch is on (ACC).

    2. Waveform 2

      Item
      		Content
      Terminal No. (Symbol)
      		S31-3 (CV+) - S31-2 (CV-)
      Tool setting
      		200 mV/DIV., 50 μsec./DIV.
      Condition
      		Engine switch on (IG)
      Shift lever in R
      Camera lens covered, blacking out screen
      HINT:
      1. The video waveform changes according to the image sent by the rear television camera assembly.
      2. The video waveform is constantly output when the engine switch is on (ACC).

MULTI-DISPLAY ASSEMBLY (w/ Navigation System) (Click here)

MULTI-DISPLAY ASSEMBLY (w/o Navigation System) (Click here)

MULTI-MEDIA MODULE RECEIVER ASSEMBLY (w/ Navigation System) (Click here)

MULTI-MEDIA MODULE RECEIVER ASSEMBLY (w/o Navigation System) (Click here)