DYNAMIC RADAR CRUISE CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK DRIVING SUPPORT ECU

    A01JCI9E10
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    L60-6 (SPSW) - L60-25 (GND) R - W-B

    Steering pad switch signal

    (distance control signal)

    Power switch on (IG)

    Distance control switch off

    		 10 to 14 V
    L60-6 (SPSW) - L60-25 (GND) R - W-B

    Steering pad switch signal

    (distance control signal)

    Power switch on (IG)

    Distance control switch on

    		 6 to 7 V
    L60-10 (CCHG) - L60-25 (GND) G - W-B Cruise control main switch signal

    Power switch on (IG),

    MODE switch off

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

    Power switch on (IG),

    MODE switch on

    		 Below 1 V
    L60-17 (CA2L) - L60-25 (GND) W - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 1)
    L60-18 (CA1N) - L60-25 (GND) L - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 2)
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control main switch signal Power switch on (IG) 10 to 14 V
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control main switch signal

    Power switch on (IG),

    CANCEL switch on

    		 6.6 to 10.1 V
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control main switch signal

    Power switch on (IG),

    -SET switch on

    		 4.5 to 7.1 V
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control main switch signal

    Power switch on (IG),

    +RES switch on

    		 2.3 to 4.0 V
    L60-23 (CCS) - L60-25 (GND) V - W-B Cruise control main switch signal

    Power switch on (IG),

    Main switch on

    		 Below 1 V
    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 7.5 to 14 V
    L60-28 (ST1-) - L60-25 (GND) R - W-B Stop light signal

    Power switch on (IG),

    Brake pedal released

    		 7.5 to 14 V
    L60-28 (ST1-) - L60-25 (GND) R - 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 1 V
    L60-32 (WIP2) - L60-25 (GND) P - W-B Wiper switch signal

    Power switch on (IG),

    Wiper switch LO position

    		 6 to 7 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 3)
    L60-40 (CA1P) - L60-25 (GND) Y - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 4)

    1. A01J98RE19

      WAVEFORM 1


      1. CAN communication signal

        Driving support ECU Terminal Name Between CA2L and 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. A01J9HWE17

      WAVEFORM 2


      1. CAN communication signal

        Driving support ECU Terminal Name Between CA1N and GND
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)
    3. A01J9HWE17

      WAVEFORM 3


      1. CAN communication signal

        Driving support ECU Terminal Name Between CA2H and 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.

    4. A01J98RE19

      WAVEFORM 4


      1. CAN communication signal

        Driving support ECU Terminal Name Between CA1P and GND
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)

  2. CHECK POWER MANAGEMENT CONTROL ECU

    A01JAVWE04
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    L5-6 (E1) - Body ground BR - Body ground Earth (ground) circuit of power management control ECU Always Below 1 Ω
    L5-11 (TC) - L5-6 (E1) P - BR Terminal TC of DLC3 Power switch on (IG) 11 to 14 V
    L5-11 (TC) - L5-6 (E1) P - BR Terminal TC of DLC3 Terminals TC and CG of DLC3 connected Below 1 V
    L5-34 (CA2H) - L5-6 (E1) P - BR CAN communication line Power switch on (IG)

    Pulse generation

    (see waveform 1)
    L5-35 (CA2L) - L5-6 (E1) V - BR CAN communication line Power switch on (IG)

    Pulse generation

    (see waveform 2)
    L6-24 (CA1L) - L5-6 (E1) W - BR CAN communication line Power switch on (IG)

    Pulse generation

    (see waveform 2)
    L6-25 (CA1H) - L5-6 (E1) B - BR CAN communication line Power switch on (IG)

    Pulse generation

    (see waveform 1)

    1. A01J9HWE17

      WAVEFORM 1


      1. CAN communication signal

        Power management control ECU Terminal Name Between CA1H - E1 or CA2H - E1
        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. A01J98RE19

      WAVEFORM 2


      1. CAN communication signal

        Power management control ECU Terminal Name Between CA1L - E1 or CA2L - E1
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.