LANE DEPARTURE ALERT SYSTEM TERMINALS OF ECU


  1. CHECK LANE DEPARTURE WARNING CAMERA

    A00YVO7E04
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    Q13-4 (LKSW) - Q13-11 (GND) B - W-B Lane departure alert main switch signal Ignition switch ON, lane departure alert main switch off 10 kΩ or higher
    Ignition switch ON, lane departure alert main switch on Below 1 Ω
    Q13-6 (CA1P) - Q13-11 (GND) B - W-B CAN communication signal Ignition switch ON

    Pulse generation

    (Waveform 1)
    Q13-7 (IGB) - Q13-11 (GND) GR - W-B Power source (IG) Ignition switch ON 11 to 14 V*1
    Ignition switch ON 10.5 to 14 V*2
    Ignition switch off Below 1 V
    Q13-8 (BZ) - Body ground R - Body ground Skid control buzzer assembly output Ignition switch ON, buzzer not sounding 11 to 14 V
    Ignition switch ON, buzzer sounding 0 to 1.5 V
    Q13-11 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
    Q13-12 (CA1N) - Q13-11 (GND) W - W-B CAN communication signal Ignition switch ON

    Pulse generation

    (Waveform 1)

    • *1: w/o Stop and Start System

    • *2: w/ Stop and Start System

    Tech Tips

    Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted.


    1. A00YTR7E01

      Waveform 1 (CAN communication signal)

      Item Content
      Tester Connection

      CH1: Q13-6 (CA1P) - Q13-11 (GND)

      CH2: Q13-12 (CA1N) - Q13-11 (GND)
      Tool Setting 1 V/DIV., 50 μs./DIV.
      Condition Ignition switch ON

      Tech Tips

      The waveform will vary depending on the content of the digital communication (digital signal).