DYNAMIC RADAR CRUISE CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK DRIVING SUPPORT ECU

    A005ATHE02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    L60-7 (MODE) - L60-25 (GND) R - W-B

    Steering pad switch signal

    (distance control signal)

    Power switch on (IG)

    Distance control switch off

    		 11 to 14 V
    L60-7 (MODE) - L60-25 (GND) R - W-B

    Steering pad switch signal

    (distance control signal)

    Power switch on (IG)

    Distance control switch on

    		 Below 2 V
    L60-10 (CCHG) - L60-25 (GND) G - W-B Cruise control switch signal

    Power switch on (IG),

    MODE switch off

    		 11 to 14 V
    L60-10 (CCHG) - L60-25 (GND) G - W-B Cruise control switch signal

    Power switch on (IG),

    MODE switch on

    		 Below 2 V
    L60-17 (CA2L) - L60-25 (GND) R - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 1)
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control switch signal Power switch on (IG) 1 MΩ or higher
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control switch signal CANCEL switch on 1509 to 1571 Ω
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control switch signal -/SET switch on 617 to 643 Ω
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control switch signal +/RES switch on 235 to 245 Ω
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control switch signal Cruise control switch on Below 2.5 Ω
    L60-25 (GND) - Body ground W-B - Body ground Earth (ground circuit of driving support ECU) Always Below 1 Ω
    L60-27 (STP-) - L60-25 (GND) Y - W-B Stop light signal Brake pedal released Below 1 V
    L60-27 (STP-) - L60-25 (GND) Y - W-B Stop light signal Brake pedal depressed 11 to 14 V
    L60-28 (ST1-) - L60-25 (GND) V - W-B Stop light signal

    Power switch on (IG),

    Brake pedal released

    		 11 to 14 V
    L60-28 (ST1-) - L60-25 (GND) V - W-B Stop light signal

    Power switch on (IG),

    Brake pedal depressed

    		 Below 1 V
    L60-30 (B) - L60-25 (GND) B - W-B Power source Power switch on (IG) 11 to 14 V
    L60-32 (WIP2) - L60-25 (GND) P - W-B Wiper switch signal

    Power switch on (IG),

    Wiper switch off

    		 Below 2.4 V
    L60-32 (WIP2) - L60-25 (GND) P - W-B Wiper switch signal

    Power switch on (IG),

    Wiper switch HI position

    		 11 to 14 V
    L60-39 (CA2H) - L60-25 (GND) B - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 2)

    1. A005C8TE02
      *a 1 V/DIV.
      *b 10 μsec./DIV.

      WAVEFORM 1


      1. CAN communication signal

        Driving support ECU Terminal Name Between L60-17 (CA2L) and L60-25 (GND)
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.

    2. A005B80E02
      *a 1 V/DIV.
      *b 10 μsec./DIV.

      WAVEFORM 2


      1. CAN communication signal

        Driving support ECU Terminal Name Between L60-39 (CA2H) and L60-25 (GND)
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.