Click here

DYNAMIC RADAR CRUISE CONTROL SYSTEM TERMINALS OF ECU

Click here
Click here
Click here
  1. A0009K1E02

    CHECK HYBRID VEHICLE CONTROL ECU ASSEMBLY

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    A78-15 (STP) - H211-6 (E1) W - BR Stop light switch signal Brake pedal released Below 1 V
    A78-15 (STP) - H211-6 (E1) W - BR Stop light switch signal Brake pedal depressed 11 to 14 V
    A79-28 (ST1-) - H211-6 (E1) GR - BR Stop light switch signal Power switch on (IG), Brake pedal released 11 to 14 V
    A79-28 (ST1-) - H211-6 (E1) GR - BR Stop light switch signal Power switch on (IG), Brake pedal depressed Below 1 V
    A79-26 (D) - H211-6 (E1) Y - BR D shift position signal Power switch on (IG), Shift lever D or S position 11 to 14 V
    A79-26 (D) - H211-6 (E1) Y - BR D shift position signal Power switch on (IG), Shift lever except D or S position Below 1 Ω
    H211-6 (E1) - Body ground BR - Body ground Earth (ground) circuit of hybrid vehicle control ECU assembly Always Below 1 Ω
    H212-8 (SFTD) - H211-6 (E1) G - BR Down shift switch signal Power switch on (IG) and shift lever S position 11 to 14 V
    H212-8 (SFTD) - H211-6 (E1) G - BR Down shift switch signal Power switch on (IG) and shift lever "-" position (Down shift) Below 1 V
    H212-9 (SFTU) - H211-6 (E1) L - BR Up shift switch signal Power switch on (IG) and shift lever S position 11 to 14 V
    H212-9 (SFTU) - H211-6 (E1) L - BR Up shift switch signal Power switch on (IG) and shift lever "+" position (Up shift) Below 1 V
    H212-24 (CA1L) - H211-6 (E1) W - BR CAN communication line Power switch on (IG)

    Pulse generation

    (see waveform 1)
    H212-25 (CA1H) - H211-6 (E1)

    BE - BR*1

    B - BR*2

    		 CAN communication line Power switch on (IG)

    Pulse generation

    (see waveform 2)
    H211-28 (CCS) - H211-6 (E1) GR - BR Cruise control switch circuit Power switch on (IG) 1 MΩ or higher
    H211-28 (CCS) - H211-6 (E1) GR - BR Cruise control switch circuit Power switch on (IG), Cruise control switch on Below 2.5 Ω
    H211-28 (CCS) - H211-6 (E1) GR - BR Cruise control switch circuit Power switch on (IG), +/RES switch on 235 to 245 Ω
    H211-28 (CCS) - H211-6 (E1) GR - BR Cruise control switch circuit Power switch on (IG), -/SET switch on 617 to 643 Ω
    H211-28 (CCS) - H211-6 (E1) GR - BR Cruise control switch circuit Power switch on (IG), CANCEL switch on 1509 to 1571 Ω

    • *1: for LHD

    • *2: for RHD


    1. A0007RHE03
      Table 1.
      *a 1 V/DIV.
      *b 10 μsec./DIV.

      WAVEFORM 1


      1. CAN communication signal

        Item Content
        Terminal Name Between H212-24 (CA1L) and H211-6 (E1)
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)
        Tip:

        The waveform varies depending on the CAN communication signal.

    2. A00051PE02
      Table 2.
      *a 1 V/DIV.
      *b 10 μsec./DIV.

      WAVEFORM 2


      1. CAN communication signal

        Item Content
        Terminal Name Between H212-25 (CA1H) and H211-6 (E1)
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)
        Tip:

        The waveform varies depending on the CAN communication signal.

  2. A0006HWE02

    CHECK DRIVING SUPPORT ECU ASSEMBLY

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H196-3 (BZ) - H196-28 (GND) P - W-B Skid control buzzer assembly output Power switch on (IG), buzzer not sounding 11 to 14 V
    H196-7 (B) - H196-28 (GND) Y - W-B Power source Power switch on (IG) 11 to 14 V
    H196-8 (CA1P) - H196-28 (GND) P - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 1)
    H196-9 (CA1N) - H196-28 (GND) GR - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 2)
    H196-10 (CA2H) - H196-28 (GND) B - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 1)
    H196-11 (CA2L) - H196-28 (GND) LG - W-B CAN communication signal Power switch on (IG)

    Pulse generation

    (See waveform 2)
    H196-23 (SPSW) - H196-28 (GND) R - W-B Steering pad switch signal (Distance control switch signal) Power switch on (IG), Distance control switch on Below 1 V
    H196-23 (SPSW) - H196-28 (GND) R - W-B Steering pad switch signal (Distance control switch signal) Power switch on (IG), Distance control switch off 4.75 to 5.25 V
    H196-28 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    1. A00051PE02
      Table 3.
      *a 1 V/DIV.
      *b 10 μsec./DIV.

      WAVEFORM 1


      1. CAN communication signal

        Item Content
        Terminal Name

        Between H196-8 (CA1P) and H196-28 (GND)

        Between H196-10 (CA2H) and H196-28 (GND)
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)
        Tip:

        The waveform varies depending on the CAN communication signal.

    2. A0007RHE03
      Table 4.
      *a 1 V/DIV.
      *b 10 μsec./DIV.

      WAVEFORM 2


      1. CAN communication signal

        Item Content
        Terminal Name

        Between H196-9 (CA1N) and H196-28 (GND)

        Between H196-11 (CA2L) and H196-28 (GND)
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)
        Tip:

        The waveform varies depending on the CAN communication signal.

  3. A0005LFE02

    CHECK MILLIMETER WAVE RADAR SENSOR

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    A77-1 (SGND) - Body ground BR - Body ground Ground Always Below 1 Ω
    A77-2 (CA2L) - A77-1 (SGND) P - BR CAN communication signal Power switch on (IG)

    Pulse generation

    (see waveform 2)
    A77-3 (CA2H) - A77-1 (SGND) W - BR CAN communication signal Power switch on (IG)

    Pulse generation

    (see waveform 1)
    A77-5 (CA1P) - A77-1 (SGND) B - BR CAN communication signal Power switch on (IG)

    Pulse generation

    (see waveform 1)
    A77-6 (CA1N) - A77-1 (SGND) W - BR CAN communication signal Power switch on (IG)

    Pulse generation

    (see waveform 2)
    A77-8 (IGB) - A77-1 (SGND) R - BR Power source Power switch on (IG) 11 to 14 V

    1. A00051PE02
      Table 5.
      *a 1 V/DIV.
      *b 10 μsec./DIV.

      WAVEFORM 1


      1. CAN communication signal

        Item Content
        Terminal Name

        Between A77-3 (CA2H) and A77-1 (SGND)

        Between A77-5 (CA1P) and A77-1 (SGND)
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)
        Tip:

        The waveform varies depending on the CAN communication signal.

    2. A0007RHE03
      Table 6.
      *a 1 V/DIV.
      *b 10 μsec./DIV.

      WAVEFORM 2


      1. CAN communication signal

        Item Content
        Terminal Name

        Between A77-2 (CA2L) and A77-1 (SGND)

        Between A77-6 (CA1N) and A77-1 (SGND)
        Tester Range 1 V/DIV., 10 μsec./DIV.
        Condition Power switch on (IG)
        Tip:

        The waveform varies depending on the CAN communication signal.