DYNAMIC RADAR CRUISE CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK DRIVING SUPPORT ECU ASSEMBLY

    B006C8RE70

    Note

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

    Tester Connection Wiring Color Terminal Description Condition Specified Condition
    G68-7 (B) - G68-28 (GND) LA-V - LA Power source Engine switch on (IG) 10.5 to 16 V
    Engine switch off Below 1 V
    G68-8 (CA1P) - G68-28 (GND) R - LA CAN communication signal Engine switch on (IG)

    Pulse generation

    (See waveform 1)
    G68-9 (CA1N) - G68-28 (GND) W - LA CAN communication signal Engine switch on (IG)

    Pulse generation

    (See waveform 2)
    G68-10 (CA2H) - G68-28 (GND) R - LA CAN communication signal Engine switch on (IG)

    Pulse generation

    (See waveform 1)
    G68-11 (CA2L) - G68-28 (GND) W - LA CAN communication signal Engine switch on (IG)

    Pulse generation

    (See waveform 2)
    G68-23 (SPSW) - G68-28 (GND) Y - LA Steering pad switch assembly signal (distance control signal) Engine switch on (IG), vehicle-to-vehicle distance control switch (steering pad switch assembly) off 4.75 to 5.25 V
    Engine switch on (IG), vehicle-to-vehicle distance control switch (steering pad switch assembly) on Below 1 V
    G68-28 (GND) - Body ground LA - Body ground Ground Always Below 1 Ω

    1. B0069MGE15

      Waveform 1


      1. CAN communication signal

        Item Content
        Tester Connection

        • Between G68-8 (CA1P) and G68-28 (GND)

        • Between G68-10 (CA2H) and G68-28 (GND)
        Tool Setting 1 V/DIV., 10 μsec./DIV.
        Condition Engine switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.

    2. B006FK8E11

      Waveform 2


      1. CAN communication signal

        Item Content
        Tester Connection

        • Between G68-9 (CA1N) and G68-28 (GND)

        • Between G68-11 (CA2L) and G68-28 (GND)
        Tool Setting 1 V/DIV., 10 μsec./DIV.
        Condition Engine switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.

  2. CHECK ECM (for 8GR-FKS)

    B006G09E87
    Tester Connection Wiring Color Terminal Description Condition Specified Condition
    A56-27 (STP) - D65-53 (E1) R - W-B Stop light switch assembly signal Brake pedal depressed 11 to 14 V
    Brake pedal released Below 1 V
    A56-42 (ST1-) - D65-53 (E1) GR - W-B Stop light switch assembly signal Engine switch on (IG), brake pedal depressed Below 1 V
    Engine switch on (IG), brake pedal released 11 to 14 V
    A56-41 (CCS) - D65-53 (E1) B - 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 ECM (for V35A-FTS)

    B006GXME01
    Tester Connection Wiring Color Terminal Description Condition Specified Condition
    A95-14 (STP) - A95-9 (E1) LA-R - B Stop light switch assembly signal Brake pedal depressed 11 to 14 V
    Brake pedal released Below 1 V
    A95-13 (ST1-) - A95-9 (E1) LA-B - B Stop light switch assembly signal Engine switch on (IG), brake pedal depressed Below 1 V
    Engine switch on (IG), brake pedal released 11 to 14 V
    A95-61 (CCS) - A95-62 (ECCS) B - BR 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
    A95-9 (E1) - Body ground B - Body ground ECM ground Always Below 1 Ω

  4. CHECK MILLIMETER WAVE RADAR SENSOR

    B006EFOE54
    Tester Connection Wiring Color Terminal Description Condition Specified Condition
    C6-1 (SGND) - Body ground W-B - Body ground Ground Always Below 1 Ω
    C6-2 (CA2L) - C6-1 (SGND) W - W-B CAN communication signal Engine switch on (IG)

    Pulse generation

    (See waveform 2)
    C6-3 (CA2H) - C6-1 (SGND) V - W-B CAN communication signal Engine switch on (IG)

    Pulse generation

    (See waveform 1)
    C6-5 (CA1P) - C6-1 (SGND) B - W-B CAN communication signal Engine switch on (IG)

    Pulse generation

    (See waveform 1)
    C6-6 (CA1N) - C6-1 (SGND) W - W-B CAN communication signal Engine switch on (IG)

    Pulse generation

    (See waveform 2)
    C6-8 (IGB) - C6-1 (SGND) R - W-B Power source Engine switch on (IG) 10.5 to 16 V

    1. B0069MGE16

      Waveform 1


      1. CAN communication signal

        Item Content
        Tester Connection

        • Between C6-3 (CA2H) and C6-1 (SGND)

        • Between C6-5 (CA1P) and C6-1 (SGND)
        Tool Setting 1 V/DIV., 10 μsec./DIV.
        Condition Engine switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.

    2. B006FK8E12

      Waveform 2


      1. CAN communication signal

        Item Content
        Tester Connection

        • Between C6-2 (CA2L) and C6-1 (SGND)

        • Between C6-6 (CA1N) and C6-1 (SGND)
        Tool Setting 1 V/DIV., 10 μsec./DIV.
        Condition Engine switch on (IG)

        Tech Tips

        The waveform varies depending on the CAN communication signal.