DYNAMIC RADAR CRUISE CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK DRIVING SUPPORT ECU ASSEMBLY

    B000PWWE48

    Note

    Do not apply excessive force to the connector. If a force of 10 kg or more is applied, the connector may be broken.

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    P62-3 (BZ) - P62-28 (GND) LA-P - W-B Pre-collision city buzzer assembly output Power switch on (IG), pre-collision city buzzer not sounding 11 to 14 V
    Power switch on (IG), pre-collision city buzzer sounding Below 1 V
    P62-7 (B) - P62-28 (GND) LA-V - W-B Power source Power switch on (IG) 11 to 14 V
    Power switch off Below 1 V
    P62-8 (CA1P) - P62-28 (GND) L - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 1)
    P62-9 (CA1N) - P62-28 (GND) W - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 2)
    P62-10 (CA2H) - P62-28 (GND) R - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 1)
    P62-11 (CA2L) - P62-28 (GND) W - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 2)
    P62-23 (SPSW) - P62-28 (GND) Y - W-B Steering pad switch assembly signal (distance control signal) Power switch on (IG), vehicle-to-vehicle distance control switch (steering pad switch assembly) off 4.75 to 5.25 V
    Power switch on (IG), vehicle-to-vehicle distance control switch (steering pad switch assembly) on Below 1 V
    P62-28 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    1. B000Q9ZE15

      Waveform 1


      1. CAN communication signal

        Item Content
        Tester Connection

        • Between P62-8 (CA1P) and P62-28 (GND)

        • Between P62-10 (CA2H) and P62-28 (GND)
        Tool Setting 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.

    2. B000SQZE11

      Waveform 2


      1. CAN communication signal

        Item Content
        Tester Connection

        • Between P62-9 (CA1N) and P62-28 (GND)

        • Between P62-11 (CA2L) and P62-28 (GND)
        Tool Setting 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.

  2. CHECK HYBRID VEHICLE CONTROL ECU ASSEMBLY

    B000RVSE24
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    A22-8 (STP) - P64-6 (E1) P - W-B Stop light switch assembly signal Brake pedal depressed 11 to 14 V
    Brake pedal released Below 1 V
    A22-21 (ST1-) - P64-6 (E1) V - W-B Stop light switch assembly signal Power switch on (IG), brake pedal depressed Below 1 V
    Power switch on (IG), brake pedal released 11 to 14 V
    P65-9 (CCS) - P64-6 (E1) SB - W-B Cruise control switch circuit Cruise control switch not pushed 1 MΩ or higher
    Cruise control main switch pushed Below 2.5 Ω
    CANCEL switch ON 228 to 252 Ω
    +RES switch ON 599 to 661 Ω
    -SET switch ON 1463 to 1617 Ω

  3. CHECK MILLIMETER WAVE RADAR SENSOR

    B000STBE34
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    F1-1 (SGND) - Body ground W-B - Body ground Ground Always Below 1 Ω
    F1-2 (CA2L) - F1-1 (SGND) GR - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 2)
    F1-3 (CA2H) - F1-1 (SGND) L - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 1)
    F1-5 (CA1P) - F1-1 (SGND) B - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 1)
    F1-6 (CA1N) - F1-1 (SGND) W - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 2)
    F1-8 (IGB) - F1-1 (SGND) SB - W-B Power source Power switch on (IG) 11 to 14 V

    1. B000Q9ZE16

      Waveform 1


      1. CAN communication signal

        Item Content
        Tester Connection

        • Between F1-3 (CA2H) and F1-1 (SGND)

        • Between F1-5 (CA1P) and F1-1 (SGND)
        Tool Setting 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.

    2. B000SQZE12

      Waveform 2


      1. CAN communication signal

        Item Content
        Tester Connection

        • Between F1-2 (CA2L) and F1-1 (SGND)

        • Between F1-6 (CA1N) and F1-1 (SGND)
        Tool Setting 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.