Lane Departure Alert System Terminals Of Ecu

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
Cruise Control. Land Cruiser. Urj200, 202 Grj200 Vdj200
  1. CHECK FORWARD RECOGNITION CAMERA

  1. DRIVING SUPPORT ECU ASSEMBLY

Lane Departure Alert System -- Terminals Of Ecu



CHECK FORWARD RECOGNITION CAMERA
NOTICE:
  1. DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the GTS once the inspection has been completed.
  2. Do not apply excessive force to the R20 forward recognition camera connector.


  1. CHECK FORWARD RECOGNITION CAMERA


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Lane Departure Alert System  Terminals Of Ecu


    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    R20-7 (IGB) - Body ground
    B - Body ground
    Power source
    Engine switch on (IG)
    11 to 14 V
    Engine switch off
    Below 1 V
    R20-10 (GND) - Body ground
    BR - Body ground
    Ground
    Always
    Below 1 Ω
    R20-5 (CA1P) - Body ground
    G - Body ground
    CAN communication signal
    Engine switch on (IG)
    Pulse generation
    (See waveform 1)
    R20-11 (CA1N) - Body ground
    B - Body ground
    CAN communication signal
    Engine switch on (IG)
    Pulse generation
    (See waveform 2)
    R20-6 (CANH) - Body ground
    R - Body ground
    CAN communication signal
    Engine switch on (IG)
    Pulse generation
    (See waveform 1)
    R20-12 (CANL) - Body ground
    P - Body ground
    CAN communication signal
    Engine switch on (IG)
    Pulse generation
    (See waveform 2)


  2. Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Lane Departure Alert System  Terminals Of Ecu
  3. WAVEFORM 1

    1. CAN communication signal

      Item
      Content
      Terminal Name
      Between R20-5 (CA1P) and R20-10 (GND)
      Between R20-6 (CANH) and R20-10 (GND)
      Tester Range
      1 V/DIV., 10 μsec./DIV.
      Condition
      Engine switch on (IG)
      HINT:
      The waveform varies depending on the CAN communication signal.


  4. Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Lane Departure Alert System  Terminals Of Ecu
  5. WAVEFORM 2

    1. CAN communication signal

      Item
      Content
      Terminal Name
      Between R20-11 (CA1N) and R20-10 (GND)
      Between R20-12 (CANL) and R20-10 (GND)
      Tester Range
      1 V/DIV., 10 μsec./DIV.
      Condition
      Engine switch on (IG)
      HINT:
      The waveform varies depending on the CAN communication signal.

DRIVING SUPPORT ECU ASSEMBLY


  1. CHECK DRIVING SUPPORT ECU ASSEMBLY


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Lane Departure Alert System  Terminals Of Ecu


    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    E164-7 (B) - E164-28 (GND)
    P - BR
    Power source
    Engine switch on (IG)
    11 to 14 V
    E164-8 (CA1P) - E164-28 (GND)
    W - BR
    CAN communication signal
    Engine switch on (IG)
    Pulse generation
    (See waveform 1)
    E164-9 (CA1N) - E164-28 (GND)
    P - BR
    CAN communication signal
    Engine switch on (IG)
    Pulse generation
    (See waveform 2)
    E164-10 (CA2H) - E164-28 (GND)
    L - BR
    CAN communication signal
    Engine switch on (IG)
    Pulse generation
    (See waveform 1)
    E164-11 (CA2L) - E164-28 (GND)
    B - BR
    CAN communication signal
    Engine switch on (IG)
    Pulse generation
    (See waveform 2)
    E164-23 (SPSW) - E164-28 (GND)
    W - BR
    Steering pad switch signal (lane departure alert main switch signal)
    Engine switch off, lane departure alert main switch off
    10 kΩ or higher
    E164-23 (SPSW) - E164-28 (GND)
    W - BR
    Steering pad switch signal (lane departure alert main switch signal)
    Engine switch off, lane departure alert main switch on
    235.2 to 244.8 Ω
    E164-28 (GND) - Body ground
    BR - Body ground
    Ground
    Always
    Below 1 Ω


  2. Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Lane Departure Alert System  Terminals Of Ecu
  3. WAVEFORM 1

    1. CAN communication signal

      Item
      Content
      Terminal Name
      Between E164-8 (CA1P) and E164-28 (GND)
      Between E164-10 (CA2H) and E164-28 (GND)
      Tester Range
      1 V/DIV., 10 μsec./DIV.
      Condition
      Engine switch on (IG)
      HINT:
      The waveform varies depending on the CAN communication signal.


  4. Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Lane Departure Alert System  Terminals Of Ecu
  5. WAVEFORM 2

    1. CAN communication signal

      Item
      Content
      Terminal Name
      Between E164-9 (CA1N) and E164-28 (GND)
      Between E164-11 (CA2L) and E164-28 (GND)
      Tester Range
      1 V/DIV., 10 μsec./DIV.
      Condition
      Engine switch on (IG)
      HINT:
      The waveform varies depending on the CAN communication signal.