FC CONTROL SYSTEM TERMINALS OF ECU

A01MIZBC01
*1 FC Control ECU - -

Tech Tips

Because the FC control ECU uses a waterproof connector, voltage, resistance, and waveform inspections are not possible. Voltage, resistance, and waveform information is included for reference.

FC Control ECU
Terminal No. (Symbol) Wiring Color Terminal Description Input / Output Condition Specified Condition
A47-38 (ABA1) - A47-45 (E01) P - W-B Air shunt valve actuation signal Output Power switch on (READY), air shunt valve operated

Pulse generation

(Waveform 1)
A47-39 (AVB1) - A47-45 (E01) B - W-B Air pressure regulating valve actuation signal Output Power switch on (READY), air pressure regulating valve operated

Pulse generation

(Waveform 2)
A47-40 (AVB2) - A47-45 (E01) W - W-B Air pressure regulating valve actuation signal Output Power switch on (READY), air pressure regulating valve operated

Pulse generation

(Waveform 2)
A47-41 (VHI3) - A47-46 (E02) R - W-B No. 3 hydrogen injector actuation signal Output Power switch on (READY), No. 3 hydrogen injector operated

Pulse generation

(Waveform 15)
A47-42 (HIN2) - A47-46 (E02) Y - W-B No. 2 hydrogen injector actuation signal Output Power switch on (READY), No. 2 hydrogen injector operated

Pulse generation

(Waveform 3)
A47-43 (HIN1) - A47-46 (E02) LG - W-B No. 1 hydrogen injector actuation signal Output Power switch on (READY), No. 1 hydrogen injector operated

Pulse generation

(Waveform 4)
A47-44 (+BP2) - A47-46 (E02) B - W-B Power source Input Power switch on (IG) 11 to 14 V
A47-45 (E01) - Body ground W-B - Body ground Ground - Always Below 1 Ω
A47-46 (E02) - Body ground W-B - Body ground Ground - Always Below 1 Ω
A47-51 (HDTN) - A48-3 (E1) Y - W-B Hydrogen detector (for hydrogen tank side) signal Input Power switch on (IG)

Pulse generation

(Waveform 5)
A47-53 (HDMR) - A48-3 (E1) SB - W-B Hydrogen detector (for motor room side) signal Input Power switch on (IG)

Pulse generation

(Waveform 6)
A47-59 (ABB1) - A47-45 (E01) L - W-B Air shunt valve actuation signal Output Power switch on (READY), air shunt valve operated

Pulse generation

(Waveform 1)
A47-60 (ABB2) - A47-45 (E01) Y - W-B Air shunt valve actuation signal Output Power switch on (READY), air shunt valve operated

Pulse generation

(Waveform 1)
A47-61 (ABA2) - A47-45 (E01) V - W-B Air shunt valve actuation signal Output Power switch on (READY), air shunt valve operated

Pulse generation

(Waveform 1)
A47-62 (AVA1) - A47-45 (E01) R - W-B Air pressure regulating valve actuation signal Output Power switch on (READY), air pressure regulating valve operated

Pulse generation

(Waveform 2)
A47-63 (AVA2) - A47-45 (E01) BE - W-B Air pressure regulating valve actuation signal Output Power switch on (READY), air pressure regulating valve operated

Pulse generation

(Waveform 2)
A47-64 (VHPM) - A47-87 (GHPM) B - R Medium-range hydrogen pressure sensor power source Output Power switch on (IG) 4.5 to 5.5 V
A47-65 (APFC) - A47-88 (GAPF) W - R FC stack inlet air pressure sensor (turbo pressure sensor) signal Input Power switch on (IG) 0.3 to 3.6 V
A47-66 (VHPT) - A47-89 (GHPT) B - R Hydrogen tank pressure sensor (for outlet side) power source Output Power switch on (IG) 4.5 to 5.5 V
A47-74 (AFMF) - A47-98 (GAFF) B - W Mass air flow meter signal (airflow sensor) Input Power switch on (IG)

Pulse generation

(Waveform 16)
A47-79 (PIBM) - A48-3 (E1) L - W-B EV control ECU wakeup signal Output Power switch off 11 to 14 V
A47-81 (HIR3) - A47-46 (E02) W - W-B No. 3 hydrogen injector actuation signal (for current resistance circuit) Output Power switch on (READY), No. 3 hydrogen injector operated

Pulse generation

(Waveform 15)
A47-82 (VHI2) - A47-46 (E02) L - W-B No. 2 hydrogen injector actuation signal Output Power switch on (READY), No. 2 hydrogen injector operated

Pulse generation

(Waveform 3)
A47-83 (VHI1) - A47-46 (E02) P - W-B No. 1 hydrogen injector actuation signal Output Power switch on (READY), No. 1 hydrogen injector operated

Pulse generation

(Waveform 4)
A47-85 (E2) - Body ground W-B - Body ground Ground - Always Below 1 Ω
A47-87 (GHPM) - Body ground R - Body ground Ground - Always Below 1 Ω
A47-88 (GAPF) - Body ground R - Body ground Ground - Always Below 1 Ω
A47-89 (GHPT) - Body ground R - Body ground Ground - Always Below 1 Ω
A47-90 (GHPL) - Body ground R - Body ground Ground - Always Below 1 Ω
A47-91 (HPL) - A47-90 (GHPL) W - R Low-range hydrogen pressure sensor signal Input Power switch on (IG) 0.5 to 4.5 V
A47-93 (HTM) - A47-116 (GHTM) B - W Hydrogen pump motor temperature sensor signal Input Power switch on (IG), hydrogen pump motor temperature 20°C (68°F) 4.2 to 4.6 V
A47-95 (WTO) - A47-118 (GWTO) R - G Water temperature sensor (for FC stack outlet side) signal Input Power switch on (IG), FC coolant temperature 20°C (68°F) 2.1 to 2.7 V
A47-97 (GAFT) - Body ground G - Body ground Ground - Always Below 1 Ω
A47-98 (GAFF) - Body ground W - Body ground Ground - Always Below 1 Ω
A47-100 (CTF-) - A48-3 (E1) G - W-B Communication signal from cell monitor to FC control ECU Input Power switch on (READY), cell monitor in communication

Pulse generation

(Waveform 17)
A47-104 (HIN3) - A47-46 (E02) G - W-B No. 3 hydrogen injector actuation signal Output Power switch on (READY), No. 3 hydrogen injector operated

Pulse generation

(Waveform 15)
A47-105 (HVP) - A47-45 (E01) R - W-B Exhaust drainage valve actuation signal Input Power switch on (READY), exhaust drainage valve operated

Pulse generation

(Waveform 7)
A47-106 (VHVP) - A47-45 (E01) W - W-B Exhaust drainage valve actuation signal Output Power switch on (READY), exhaust drainage valve operated

Pulse generation

(Waveform 7)
A47-107 (+BP1) - A47-45 (E01) B - W-B Power source Input Power switch on (IG) 11 to 14 V
A47-110 (HPM) - A47-87 (GHPM) W - R Medium-range hydrogen pressure sensor signal Input Power switch on (IG) 0.5 to 4.5 V
A47-111 (VAPF) - A47-88 (GAPF) B - R FC stack inlet air pressure sensor (turbo pressure sensor) power source Output Power switch on (IG) 4.5 to 5.5 V
A47-112 (HPT) - A47-89 (GHPT) W - R Hydrogen tank pressure sensor (for outlet side) signal Input Power switch on (IG) 0.8 to 4.4 V
A47-113 (VHPL) - A47-90 (GHPL) B - R Low-range hydrogen pressure sensor power source Output Power switch on (IG) 4.5 to 5.5 V
A47-116 (GHTM) - Body ground W - Body ground Ground - Always Below 1 Ω
A47-118 (GWTO) - Body ground G - Body ground Ground - Always Below 1 Ω
A47-120 (AFMT) - A47-97 (GAFT) R - G Mass air flow meter (intake air temperature sensor) signal Input Power switch on (IG), intake air temperature 20°C (68°F) 2.2 to 2.6 V
A47-123 (CTF+) - A48-3 (E1) R - W-B Communication signal from cell monitor to FC control ECU Input Power switch on (READY), cell monitor in communication

Pulse generation

(Waveform 17)
A47-125 (CMSP) - A48-3 (E1) GR - W-B Cell monitor sleep command Output Power switch on (READY), cell monitor in communication 4.5 to 5.5 V
A48-1 (+B1) - A48-3 (E1) B - W-B Power source Input Power switch on (IG) 11 to 14 V
A48-3 (E1) - Body ground W-B - Body ground Ground - Always Below 1 Ω
A48-4 (WFN1) - A48-3 (E1) LG - W-B Cooling fan controller with motor (for Fan Side) signal Output Power switch on (IG), cooling fan controller with motor (for Fan Side) operated

Pulse generation

(Waveform 8)
A48-8 (CA1H) - A48-3 (E1) B - W-B CAN communication signal Input / Output Power switch on (IG)

Pulse generation

(Waveform 11)
A48-9 (CA1L) - A48-3 (E1) W - W-B CAN communication signal Input / Output Power switch on (IG)

Pulse generation

(Waveform 11)
A48-10 (CF1H) - A48-3 (E1) B - W-B CAN communication signal Input / Output Power switch on (IG)

Pulse generation

(Waveform 10)
A48-11 (CF1L) - A48-3 (E1) W - W-B CAN communication signal Input / Output Power switch on (IG)

Pulse generation

(Waveform 10)
A48-12 (WFN2) - A48-3 (E1) P - W-B Cooling fan controller with motor (for No. 2 Fan Side) signal Output Power switch on (IG), cooling fan controller with motor (for No. 2 Fan Side) operated

Pulse generation

(Waveform 9)
A48-20 (+B2) - A48-3 (E1) B - W-B Power source Input Power switch on (IG) 11 to 14 V
A48-23 (BATT) - A48-3 (E1) B - W-B Constant power source Input Power switch off 11 to 14 V
A48-26 (HSTB) - A48-3 (E1) BR - W-B Hydrogen pump inverter actuation signal Output Power switch on (READY), hydrogen pump inverter stopped 4.5 to 5.5 V
A48-27 (WSB1) - A48-3 (E1) V - W-B FC water pump inverter actuation signal Output Power switch on (READY), FC water pump inverter stopped 4.5 to 5.5 V
A48-30 (RLFC) - A48-3 (E1) L - W-B FC-IGCT relay signal Output Power switch on (IG) 11 to 14 V
A48-31 (WRB1) - A48-3 (E1) L - W-B FC cooling water temperature control valve actuation signal Output Power switch on (READY), FC cooling water temperature control valve operated

Pulse generation

(Waveform 12)
A48-32 (WRA1) - A48-3 (E1) R - W-B FC cooling water temperature control valve actuation signal Output Power switch on (READY), FC cooling water temperature control valve operated

Pulse generation

(Waveform 12)
A48-33 (RLF2) - A48-3 (E1) SB - W-B FC PWR2 relay signal Output Power switch on (IG) 11 to 14 V
A48-37 (HCLK) - A48-3 (E1) W - W-B Hydrogen pump inverter communication clock signal Input Power switch on (READY), hydrogen pump inverter operated

Pulse generation

(Waveform 13)
A48-38 (HETI) - A48-3 (E1) Y - W-B Hydrogen pump inverter communication signal Output Power switch on (READY), hydrogen pump inverter operated

Pulse generation

(Waveform 13)
A48-39 (WEI1) - A48-3 (E1) L - W-B FC water pump inverter communication signal Output Power switch on (READY), FC water pump inverter operated

Pulse generation

(Waveform 14)
A48-43 (IG2) - A48-3 (E1) W - W-B Power source Input Power switch on (IG) 11 to 14 V
A48-47 (WIE1) - A48-3 (E1) P - W-B FC water pump inverter communication signal Input Power switch on (READY), FC water pump inverter operated

Pulse generation

(Waveform 14)
A48-48 (WCK1) - A48-3 (E1) R - W-B FC water pump inverter communication clock signal Input Power switch on (READY), FC water pump inverter operated

Pulse generation

(Waveform 14)
A48-49 (HITE) - A48-3 (E1) GR - W-B Hydrogen pump inverter communication signal Input Power switch on (READY), hydrogen pump inverter operated

Pulse generation

(Waveform 13)
A48-50 (WRB2) - A48-3 (E1) W - W-B FC cooling water temperature control valve actuation signal Output Power switch on (READY), FC cooling water temperature control valve operated

Pulse generation

(Waveform 12)
A48-51 (WRA2) - A48-3 (E1) G - W-B FC cooling water temperature control valve actuation signal Output Power switch on (READY), FC cooling water temperature control valve operated

Pulse generation

(Waveform 12)
A48-52 (RLFM) - A48-3 (E1) B - W-B RDI FAN relay 1, 2 signal Output Power switch on (IG) 11 to 14 V
A48-56 (ATIC) - A48-57 (GATI) G - BE FC gas temperature sensor signal Input Power switch on (IG), intake air temperature 20°C (68°F) 4.3 to 4.7 V
A48-57 (GATI) - Body ground BE - Body ground Ground - Always Below 1 Ω
A48-59 (GWTR) - Body ground G - Body ground Ground - Always Below 1 Ω
A48-60 (WTR) - A48-59 (GWTR) R - G Water temperature sensor (for radiator outlet side) signal Input Power switch on (IG), FC coolant temperature 20°C (68°F) 2.1 to 2.7 V

  1. Oscilloscope waveforms

    Tech Tips

    Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted.


    1. A01MFZKE01
      *a 5 V/DIV.
      *b 10 ms/DIV.

      Waveform 1

      Air shunt valve actuation signal
      Item Content
      Terminal

      ABA1 - E01

      ABB1 - E01

      ABB2 - E01

      ABA2 - E01
      Equipment Setting 5 V/DIV., 10 ms/DIV.
      Condition Power switch on (READY), air shunt valve operated

      Tech Tips


      • The waveform shown in the illustration may not be generated depending on the conditions.

      • The waveform cycle may vary depending on the conditions.

    2. A01MFZKE01
      *a 5 V/DIV.
      *b 10 ms/DIV.

      Waveform 2

      Air pressure regulating valve actuation signal
      Item Content
      Terminal

      AVB1 - E01

      AVB2 - E01

      AVA1 - E01

      AVA2 - E01
      Equipment Setting 5 V/DIV., 10 ms/DIV.
      Condition Power switch on (READY), air pressure regulating valve operated

      Tech Tips


      • The waveform shown in the illustration may not be generated depending on the conditions.

      • The waveform cycle may vary depending on the conditions.

    3. A01MFYDE01

      Waveform 3

      No. 2 hydrogen injector actuation signal
      Item Content
      Terminal

      CH1: VHI2 - E02

      CH2: HIN2 - E02
      Equipment Setting 5 V/DIV., 4 ms/DIV.
      Condition Power switch on (READY), No. 2 hydrogen injector operated

      Tech Tips


      • The waveform shown in the illustration may not be generated depending on the conditions.

      • The time in range A may vary depending on the conditions.

    4. A01MFYDE01

      Waveform 4

      No. 1 hydrogen injector actuation signal
      Item Content
      Terminal

      CH1: VHI1 - E02

      CH2: HIN1 - E02
      Equipment Setting 5 V/DIV., 4 ms/DIV.
      Condition Power switch on (READY), No. 1 hydrogen injector operated

      Tech Tips


      • The waveform shown in the illustration may not be generated depending on the conditions.

      • The time in range A may vary depending on the conditions.

    5. A01MJT8E01
      *a 5 V/DIV.
      *b 1 ms/DIV.

      Waveform 5

      Hydrogen detector (for hydrogen tank side) signal
      Item Content
      Terminal HDTN - E1
      Equipment Setting 5 V/DIV., 1 ms/DIV.
      Condition Power switch on (IG)

      Tech Tips

      The duty ratio may vary depending on the conditions.

    6. A01MJT8E01
      *a 5 V/DIV.
      *b 1 ms/DIV.

      Waveform 6

      Hydrogen detector (for motor room side) signal
      Item Content
      Terminal HDMR - E1
      Equipment Setting 5 V/DIV., 1 ms/DIV.
      Condition Power switch on (IG)

      Tech Tips

      The duty ratio may vary depending on the conditions.

    7. A01MIYOE01

      Waveform 7

      Exhaust drainage valve actuation signal
      Item Content
      Terminal

      CH1: VHVP - E01

      CH2: HVP - E01
      Equipment Setting 5 V/DIV., 100 ms/DIV.
      Condition Power switch on (READY), exhaust drainage valve operated

      Tech Tips


      • The waveform shown in the illustration may not be generated depending on the conditions.

      • The time in range A may vary depending on the conditions.

    8. A01MFRLE01
      *a 1 V/DIV.
      *b 20 ms/DIV.

      Waveform 8

      Cooling fan controller with motor (for Fan Side) signal
      Item Content
      Terminal WFN1 - E1
      Equipment Setting 1 V/DIV., 20 ms/DIV.
      Condition Power switch on (IG), cooling fan controller with motor (for Fan Side) operated
    9. A01MFRLE01
      *a 1 V/DIV.
      *b 20 ms/DIV.

      Waveform 9

      Cooling fan controller with motor (for No. 2 Fan Side) signal
      Item Content
      Terminal WFN2 - E1
      Equipment Setting 1 V/DIV., 20 ms/DIV.
      Condition Power switch on (IG), cooling fan controller with motor (for No. 2 Fan Side) operated
    10. A01MI3WE01
      *a 1 V/DIV.
      *b 50 μs/DIV.

      Waveform 10

      CAN communication signal
      Item Content
      Terminal

      CH1: CF1H - E1

      CH2: CF1L - E1
      Equipment Setting 1 V/DIV., 50 μs/DIV.
      Condition Power switch on (IG)

      Tech Tips

      The waveform will vary depending on the content of the digital communication (digital signal).

    11. A01MI3WE01
      *a 1 V/DIV.
      *b 50 μs/DIV.

      Waveform 11

      CAN communication signal
      Item Content
      Terminal

      CH1: CA1H - E1

      CH2: CA1L - E1
      Equipment Setting 1 V/DIV., 50 μs/DIV.
      Condition Power switch on (IG)

      Tech Tips

      The waveform will vary depending on the content of the digital communication (digital signal).

    12. A01MJMUE01
      *1 20 V/DIV.
      *2 10 ms/DIV.

      Waveform 12

      FC cooling water temperature control valve actuation signal
      Item Content
      Terminal

      WRB1 - E1

      WRA1 - E1

      WRB2 - E1

      WRA2 - E1
      Equipment Setting 20 V/DIV., 10 ms/DIV.
      Condition Power switch on (READY), FC cooling water temperature control valve operated
    13. A01MJIIE01
      *a 1 V/DIV.
      *b 100 ms/DIV.

      Waveform 13

      Hydrogen pump inverter communication signal
      Item Content
      Terminal

      CH1: HCLK - E1

      CH2: HITE - E1

      CH3: HETI - E1
      Equipment Setting 1 V/DIV., 100 ms/DIV.
      Condition Power switch on (READY), hydrogen pump inverter operated

      Tech Tips

      The waveform will vary depending on the content of the digital communication (digital signal).

    14. A01MJIIE01
      *a 1 V/DIV.
      *b 100 ms/DIV.

      Waveform 14

      FC water pump inverter communication signal
      Item Content
      Terminal

      CH1: WCK1 - E1

      CH2: WIE1 - E1

      CH3: WEI1 - E1
      Equipment Setting 1 V/DIV., 100 ms/DIV.
      Condition Power switch on (READY), FC water pump inverter operated

      Tech Tips

      The waveform will vary depending on the content of the digital communication (digital signal).

    15. A01MHJEE01

      Waveform 15

      No. 3 hydrogen injector actuation signal
      Item Content
      Terminal

      CH1: VHI3 - E02

      CH2: HIN3 - E02

      CH3: HIR3 - E02
      Equipment Setting 10 V/DIV., 4 ms/DIV.
      Condition Power switch on (READY), No. 3 hydrogen injector operated

      Tech Tips


      • The waveform shown in the illustration may not be generated depending on the conditions.

      • The time in range A may vary depending on the conditions.

    16. A01MJVBE01
      *a 1 V/DIV.
      *b 1 ms/DIV.

      Waveform 16

      Mass air flow meter signal (airflow sensor)
      Item Content
      Terminal AFMF - GAFF
      Equipment Setting 1 V/DIV., 1 ms/DIV.
      Condition Power switch on (IG)

      Tech Tips

      The frequency increases when the flowing air amount increases.

    17. A01MJBRE01
      *a 1 V/DIV.
      *b 100 μs/DIV.

      Waveform 17

      Communication signal from cell monitor to FC control ECU
      Item Content
      Terminal

      CH1: CTF+ - E1

      CH2: CTF- - E1
      Equipment Setting 1 V/DIV., 100 μs/DIV.
      Condition Power switch on (READY), cell monitor in communication

      Tech Tips

      The waveform will vary depending on the content of the digital communication (digital signal).

    A01MJMYC01
    *1 Hydrogen Fuel Control ECU Assembly - -
    Hydrogen Fuel Control ECU Assembly
    Terminal No. (Symbol) Wiring Color Terminal Description Input / Output Condition Specified Condition
    P30-1 (GTV1) - Body ground W-B - Body ground Ground - Always Below 1 Ω
    P30-2 (GTV2) - Body ground W-B - Body ground Ground - Always Below 1 Ω
    P30-3 (TNV2) - P30-2 (GTV2) B - W-B Tank shut valve 2 actuation signal Input Power switch on (READY), tank shut valve 2 open

    Pulse generation

    (Waveform 2)
    P30-5 (+BP) - P30-10 (E1) B - W-B Tank shut valve 1,2 power source Output Power switch on (READY) 11 to 14 V
    P30-6 (TNV1) - P30-1 (GTV1) B - W-B Tank shut valve 1 actuation signal Input Power switch on (READY), tank shut valve 1 open

    Pulse generation

    (Waveform 3)
    P30-7 (RLLO) - P30-10 (E1) Y - W-B FUEL OPN NO.1 relay signal Input At moment of fuel lid lock actuation 11 to 14 V
    P30-8 (LOSW) - P30-10 (E1) R - W-B Fuel lid opener switch signal Input Fuel lid opener switch off 11 to 14 V
    P30-10 (E1) - Body ground W-B - Body ground Ground - Always Below 1 Ω
    P30-11 (GHPC) - Body ground R - Body ground Ground - Always Below 1 Ω
    P30-12 (VHPC) - P30-10 (E1) B - W-B Hydrogen tank pressure sensor (for inlet side) power source Output Power switch on (IG) 4.75 to 5.25 V
    P30-14 (RLL2) - P30-10 (E1) P - W-B FUEL OPN NO. 2 relay signal Input At moment of fuel lid unlock actuation 11 to 14 V
    P30-15 (CAFH) - P30-10 (E1) SB - W-B CAN communication signal Input / Output Power switch on (IG)

    Pulse generation

    (Waveform 1)
    P30-16 (CAFL) - P30-10 (E1) W - W-B CAN communication signal Input / Output Power switch on (IG)

    Pulse generation

    (Waveform 1)
    P30-20 (VSEO) - P30-22 (GSEO) B - R Hydrogen fuel control transmitter power source Output Power switch on (IG) 4.9 to 5.8 V
    P30-21 (SEO) - P30-22 (GSEO) W - R Hydrogen fuel control transmitter signal Output As fuel lid is opening

    Pulse generation

    (Waveform 4)
    P30-22 (GSEO) - Body ground R - Body ground Ground - Always Below 1 Ω
    P30-23 (FILK) - P30-10 (E1) G - W-B Fuel filler opening lid sub assembly (hinge switch) signal Output Fuel lid fully open 11 to 14 V
    P30-25 (FIL2) - P30-10 (E1) GR - W-B Fuel filler opening lid switch sub-assembly signal Output Fuel lid fully closed 11 to 14 V
    P30-27 (GTT1) - Body ground BR - Body ground Ground - Always Below 1 Ω
    P30-28 (TNT1) - P30-27 (GTT1) Y - BR Hydrogen tank temperature sensor 1 signal Output Power switch on (IG)

    1.0 to 2.8 V

    (1.78 V (20°C (68°F))
    P30-29 (GTT2) - Body ground P - Body ground Ground - Always Below 1 Ω
    P30-30 (TNT2) - P30-29 (GTT2) L - P Hydrogen tank temperature sensor 2 signal Output Power switch on (IG)

    1.0 to 2.8 V

    (1.78 V (20°C (68°F))
    P30-32 (HPC) - P30-11 (GHPC) W - R Hydrogen tank pressure sensor (for inlet side) signal Output Power switch on (IG) 0.5 to 4.8 V
    P30-36 (IGSW) - P30-10 (E1) B - W-B Power source Input Power switch on (IG) 11 to 14 V
    P30-37 (BATT) - P30-10 (E1) R - W-B Constant power source Input Always 11 to 14 V

  2. Oscilloscope waveforms

    Tech Tips

    Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted.


    1. A01MI3WE01
      *a 1 V/DIV.
      *b 50 μs/DIV.

      Waveform 1

      CAN communication signal
      Item Content
      Terminal

      CH1: CAFH - E1

      CH2: CAFL - E1
      Equipment Setting 1 V/DIV., 50 μs/DIV.
      Condition Power switch on (IG)

      Tech Tips

      The waveform will vary depending on the content of the digital communication (digital signal).

    2. A01MJM8E01
      *a 5 V/DIV.
      *b 1 ms/DIV.

      Waveform 2

      Tank shut valve 2 actuation signal
      Item Content
      Terminal TNV2 - GTV2
      Equipment Setting 5 V/DIV., 1 ms/DIV.
      Condition Power switch on (READY), tank shut valve 2 open
    3. A01MJM8E01
      *a 5 V/DIV.
      *b 1 ms/DIV.

      Waveform 3

      Tank shut valve 1 actuation signal
      Item Content
      Terminal TNV1 - GTV1
      Equipment Setting 5 V/DIV., 1 ms/DIV.
      Condition Power switch on (READY), tank shut valve 1 open
    4. A01MHKBE01
      *a 1 V/DIV.
      *b 100 μs/DIV.

      Waveform 4

      Hydrogen fuel control transmitter signal
      Item Content
      Terminal SEO - GSEO
      Equipment Setting 1 V/DIV., 100 μs/DIV.
      Condition As fuel lid is opening

      Tech Tips

      The waveform will vary depending on the content of the digital communication (digital signal).