HYBRID CONTROL SYSTEM TERMINALS OF ECU

A01NCOUE16
Power management control ECU

Terminal No.

(Symbol)

 Wiring Color Terminal Description Condition Specified Condition
A80-1 (OPM2) - F97-5 (E01) Y - BR Oil pump motor After inspection mode entered, power switch turned on (READY) 11 to 15.5 V
A80-2 (+B2) - F97-6 (E1) B - BR Power Source Power switch on (IG) 11 to 14 V
A80-3 (WP) - F97-5 (E01) L - BR A/C WP relay signal Power switch on (READY), with air conditioning system operating Below 2 V
A80-4 (FCTL) - F97-5 (E01) W - BR Cooling fan relay signal Power switch on (IG) Below 2 V
A80-11 (VLO) - F97-6 (E1) G - BR DC/DC operation monitor / voltage change signal Power switch on (IG)

Pulse generation

(Waveform 1)
A80-13 (IWP) - F97-6 (E1) L - BR Inverter water pump assembly signal Power switch on (READY)

Pulse generation

(Waveform 2)
A80-14 (NIWP) - F97-6 (E1) R - BR Inverter water pump assembly signal Power switch on (READY)

Pulse generation

(Waveform 2)
A80-15 (BL) - F97-6 (E1) W - BR Back up light Power switch on (IG), shift lever in R 11 to 14 V
A80-16 (GI) - F97-6 (E1) W - BR Camshaft position sensor signal Power switch on (READY), with engine running

Pulse generation

(Waveform 3)
A80-18 (SI2) - F97-6 (E1) LG - BR HV battery blower fan Power switch on (IG), during Active Test

Pulse generation

(Waveform 4)
A80-19 (CLK) - F97-6 (E1) P - BR A/C communication signal Power switch on (READY), air conditioning system operating

Pulse generation

(Waveform 5)
A80-20 (STB) - F97-6 (E1) B - BR A/C communication signal Power switch on (READY), air conditioning system operating

Pulse generation

(Waveform 5)
A80-21 (NODD) - F97-6 (E1) W - BR DC/DC operation Converter operating normally 5 to 7 V
A80-21 (NODD) - F97-6 (E1) W - BR DC/DC operation Converter not operating normally 2 to 4 V
A80-21 (NODD) - F97-6 (E1) W - BR DC/DC operation Converter operating prohibited 0.1 to 0.5 V
A80-22 (RMT) - A80-23 (RMTG) R - BE Rear motor temperature sensor Power switch on (IG), temperature 25°C (77°F) 3.6 to 4.6 V
A80-22 (RMT) - A80-23 (RMTG) R - BE Rear motor temperature sensor Power switch on (IG), temperature 60°C (140°F) 2.2 to 3.2 V
A80-24 (MMT) - A80-25 (MMTG) G - GR Motor temperature sensor Power switch on (IG), temperature 25°C (77°F) 3.6 to 4.6 V
A80-24 (MMT) - A80-25 (MMTG) G - GR Motor temperature sensor Power switch on (IG), temperature 60°C (140°F) 2.2 to 3.2 V
A80-26 (GMT) - A80-27 (GMTG) L - BR Generator temperature sensor Power switch on (IG), temperature 25°C (77°F) 3.6 to 4.6 V
A80-26 (GMT) - A80-27 (GMTG) L - BR Generator temperature sensor Power switch on (IG), temperature 60°C (140°F) 2.2 to 3.2 V
A80-28 (SI1) - F97-6 (E1) R - BR HV battery blower fan Power switch on (IG), during Active Test

Pulse generation

(Waveform 4)
A80-29 (SI0) - F97-6 (E1) Y - BR HV battery blower fan Power switch on (IG), during Active Test

Pulse generation

(Waveform 4)
A80-30 (ETI) - F97-6 (E1) P - BR A/C communication signal Power switch on (READY), air conditioning system operating

Pulse generation

(Waveform 5)
A80-31 (ITE) - F97-6 (E1) W - BR A/C communication signal Power switch on (READY), air conditioning system operating

Pulse generation

(Waveform 5)
A80-32 (ILK) - F97-6 (E1) V - BR Interlock switch Power switch on (IG), inverter terminal cover, high-voltage input cables and service plug grip installed correctly 0 to 1.5 V
A80-32 (ILK) - F97-6 (E1) V - BR Interlock switch Power switch on (IG), inverter terminal cover, high-voltage input cables or service plug grip not installed 11 to 14 V
A80-33 (OPM1) - F97-6 (E1) Y - BR Oil pump motor After inspection mode entered, power switch turned on (READY)

Pulse generation

(Waveform 6)
A80-34 (OPST) - F97-6 (E1) L - BR Oil pump motor After inspection mode entered, power switch turned on (READY)

Pulse generation

(Waveform 6)
A81-1 (IG2) - F97-6 (E1) R - BR Power source Power switch on (IG) 11 to 14 V
A81-2 (IG2D) - F97-6 (E1) B - BR IG2 relay Power switch on (IG) 11 to 14 V
A81-5 (+B1) - F97-6 (E1) P - BR Power source Power switch on (IG) 11 to 14 V
A81-6 (MREL) - F97-6 (E1) BE - BR Main relay Power switch on (IG) 11 to 14 V
A81-7 (ST1-) - F97-6 (E1) BR - BR Brake cancel switch Power switch on (IG), brake pedal depressed 0 to 1.5 V
A81-7 (ST1-) - F97-6 (E1) BR - BR Brake cancel switch Power switch on (IG), brake pedal released 11 to 14 V
A81-8 (FD) - F97-6 (E1) LG - BR Shift lever position sensor Power switch on (IG), shift lever in D 11 to 14 V
A81-8 (FD) - F97-6 (E1) LG - BR Shift lever position sensor Power switch on (IG), shift lever not in D 0 to 1.5 V
A81-9 (RV) - F97-6 (E1) BR - BR Shift lever position sensor Power switch on (IG), shift lever in R 11 to 14 V
A81-9 (RV) - F97-6 (E1) BR - BR Shift lever position sensor Power switch on (IG), shift lever not in R 0 to 1.5 V
A81-11 (D) - F97-6 (E1) Y - BR Shift lever position sensor Power switch on (IG), shift lever in D 11 to 14 V
A81-11 (D) - F97-6 (E1) Y - BR Shift lever position sensor Power switch on (IG), shift lever not in D 0 to 1.5 V
A81-12 (N) - F97-6 (E1) W - BR Shift lever position sensor Power switch on (IG), shift lever in N 11 to 14 V
A81-12 (N) - F97-6 (E1) W - BR Shift lever position sensor Power switch on (IG), shift lever not in N 1.2 to 2.8 V
A81-14 (R) - F97-6 (E1) L - BR Shift lever position sensor Power switch on (IG), shift lever in R 11 to 14 V
A81-14 (R) - F97-6 (E1) L - BR Shift lever position sensor Power switch on (IG), shift lever not in R 0 to 1.5 V
A81-15 (P) - F97-6 (E1) G - BR Shift lever position sensor Power switch on (IG), shift lever in P 11 to 14 V
A81-15 (P) - F97-6 (E1) G - BR Shift lever position sensor Power switch on (IG), shift lever not in P 0 to 1.5 V
A81-16 (MJ) - F97-6 (E1) V - BR Shift lever position sensor Power switch on (IG), shift lever in P, R, N or D 11 to 14 V
A81-18 (VCP1) - A81-34 (EP1) G - W Accelerator pedal position sensor power source (for VPA1) Power switch on (IG) 4.5 to 5.5 V
A81-19 (VCP2) - A81-35 (EP2) BR - Y Accelerator pedal position sensor power source (for VPA2) Power switch on (IG) 4.5 to 5.5 V
A81-20 (CLK-) - F97-6 (E1) W - BR MG communication clock signal Power switch on (IG)

Pulse generation

(Waveform 7)
A81-21 (CLK+) - F97-6 (E1) B - BR MG communication clock signal Power switch on (IG)

Pulse generation

(Waveform 7)
A81-23 (STP) - F97-6 (E1) R - BR Stop light switch Brake pedal depressed 11 to 14 V
A81-23 (STP) - F97-6 (E1) R - BR Stop light switch Brake pedal released 0 to 1.5 V
A81-24 (HTM+) - F97-6 (E1) B - BR Communication signal from power management control ECU (HV CPU) to MG ECU Power switch on (IG)

Pulse generation

(Waveform 8)
A81-25 (HTM-) - F97-6 (E1) W - BR Communication signal from power management control ECU (HV CPU) to MG ECU Power switch on (IG)

Pulse generation

(Waveform 8)
A81-26 (VPA1) - A81-34 (EP1) L - W Accelerator pedal position sensor (for accelerator pedal position detection) Power switch on (IG), accelerator pedal released 0.4 to 1.4 V
A81-26 (VPA1) - A81-34 (EP1) L - W Accelerator pedal position sensor (for accelerator pedal position detection) Power switch on (IG) engine stopped, shift lever in P, accelerator pedal fully depressed 2.6 to 4.5 V
A81-27 (VPA2) - A81-35 (EP2) R - Y Accelerator pedal position sensor (for accelerator pedal position detection) Power switch on (IG), accelerator pedal released 1.0 to 2.2 V
A81-27 (VPA2) - A81-35 (EP2) R - Y Accelerator pedal position sensor (for accelerator pedal position detection) Power switch on (IG) engine stopped, shift lever in P, accelerator pedal fully depressed 3.4 to 5.3 V
A81-29 (MTH-) - F97-6 (E1) W - BR Communication signal from MG ECU to power management control ECU (HV CPU) Power switch on (IG)

Pulse generation

(Waveform 9)
A81-30 (MTH+) - F97-6 (E1) B - BR Communication signal from MG ECU to power management control ECU (HV CPU) Power switch on (IG)

Pulse generation

(Waveform 9)
A81-31 (HSDN) - F97-6 (E1) B - BR MG ECU shutdown signal Power switch on (READY) 0 to 1.5 V
A81-32 (REQ-) - F97-6 (E1) W - BR MG ECU communication request signal Power switch on (IG)

Pulse generation

(Waveform 10)
A81-33 (REQ+) - F97-6 (E1) B - BR MG ECU communication request signal Power switch on (IG)

Pulse generation

(Waveform 10)
F97-1 (AM22) - F97-6 (E1) SB - BR Constant power source Always 11 to 14 V
F97-2 (SMRG) - F97-5 (E01) W - BR System main relay Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 11)
F97-3 (SMRP) - F97-5 (E01) B - BR System main relay Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 11)
F97-4 (SMRB) - F97-5 (E01) R - BR System main relay Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 11)
F97-7 (SSW1) - F97-6 (E1) LG - BR Power switch Power switch pressed and held 0 to 1.5 V
F97-8 (INDS) - F97-6 (E1) V - BR Power switch indicator Brake pedal depressed, key certification OK 5 to 12.5 V
F97-9 (INDW) - F97-6 (E1) Y - BR Power switch indicator Power switch on (IG), brake pedal released 5 to 12.5 V
F97-11 (TC) - F97-6 (E1) BR - BR Diagnosis terminal Power switch on (IG) 11 to 14 V
F97-14 (SPDI) - F97-6 (E1) L - BR Vehicle speed signal Approximately 12 mph (20 km/h)

Pulse generation

(Waveform 12)
F97-28 (THB) - F97-30 (ETHB) SB - P Auxiliary battery temperature Power switch on (IG), auxiliary battery temperature 25°C (77°F) 1.7 to 2.3 V
F97-28 (THB) - F97-30 (ETHB) SB - P Auxiliary battery temperature Power switch on (IG), auxiliary battery temperature 60°C (140°F) 0.6 to 0.9 V
F97-29 (ABFS) - F97-6 (E1) LG - BR Airbag activation signal

Power switch on (READY)

(2 seconds after power switch on (ACC))

Pulse generation

(Waveform 13)
F97-32 (BTH+) - F97-6 (E1) Y - BR Communication signal from battery smart unit to power management control ECU (HV CPU) Power switch on (IG)

Pulse generation

(Waveform 14)
F97-33 (BTH-) - F97-6 (E1) BR - BR Communication signal from battery smart unit to power management control ECU (HV CPU) Power switch on (IG)

Pulse generation

(Waveform 14)
F97-34 (CA2H) - F97-6 (E1) G - BR CAN communication system Power switch on (IG)

Pulse generation

(Waveform 15)
F97-35 (CA2L) - F97-6 (E1) L - BR CAN communication system Power switch on (IG)

Pulse generation

(Waveform 15)
F98-1 (ACCD) - F97-6 (E1) GR - BR ACC relay Power switch on (ACC) 11 to 14 V
F98-2 (IG1D) - F97-6 (E1) G - BR IG1 relay Power switch on (IG) 11 to 14 V
F98-7 (AM21) - F97-6 (E1) R - BR Constant power source Always 11 to 14 V
F98-11 (LIN2) - F97-6 (E1) V - BR LIN communication system Power switch on (IG), brake pedal depressed Pulse generation
F98-17 (SSW2) - F97-6 (E1) B - BR Power switch Power switch pressed and held 11 to 14 V
F98-18 (PSOK) - F97-6 (E1) GR - BR Electric power steering permission signal Power switch on (READY)

Pulse generation

(Waveform 16)
F98-20 (IMO) - F97-6 (E1) LG - BR Immobiliser communication Immobiliser communicating

Pulse generation

(Waveform 17)
F98-21 (IMI) - F97-6 (E1) P - BR Immobiliser communication Immobiliser communicating

Pulse generation

(Waveform 17)
F98-23 (M) - F97-6 (E1) R - BR Transmission control switch Power switch on (IG), shift lever in S 11 to 14 V
F98-23 (M) - F97-6 (E1) R - BR Transmission control switch Power switch on (IG), shift lever not in S 0 to 1.5 V
F98-24 (CA1L) - F97-6 (E1) R - BR CAN communication system Power switch on (IG)

Pulse generation

(Waveform 18)
F98-25 (CA1H) - F97-6 (E1) LG - BR CAN communication system Power switch on (IG)

Pulse generation

(Waveform 18)
F98-26 (SFTD) - F97-6 (E1) Y - BR Transmission control switch Power switch on (IG), shift lever in S 11 to 14 V
F98-26 (SFTD) - F97-6 (E1) Y - BR Transmission control switch Power switch on (IG), shift lever in negative (-) side 0 to 1.5 V
F98-27 (SFTU) - F97-6 (E1) W - BR Transmission control switch Power switch on (IG), shift lever in S 11 to 14 V
F98-27 (SFTU) - F97-6 (E1) W - BR Transmission control switch Power switch on (IG), shift lever in positive (+) side 0 to 1.5 V
F98-30 (CA3N) - F97-6 (E1) W - BR CAN communication system Power switch on (IG)

Pulse generation

(Waveform 19)
F98-31 (CA3P) - F97-6 (E1) V - BR CAN communication system Power switch on (IG)

Pulse generation

(Waveform 19)

  1. Oscilloscope waveforms

    Tech Tips

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


    1. A01NCX5E01

      Waveform 1 (DC/DC operation monitor / voltage change signal)

      Item Content
      Terminal A80-11 (VLO) - F97-6 (E1)
      Equipment Setting 5 V/DIV., 50 ms./DIV.
      Condition Power switch on (IG)

      Tech Tips

      The cycle will vary depending on the specified voltage of the hybrid vehicle converter.

    2. A01NG3XE01

      Waveform 2 (inverter water pump assembly signal)

      Item Content
      Terminal

      CH1: A80-13 (IWP) - F97-6 (E1)

      CH2: A80-14 (NIWP) - F97-6 (E1)
      Equipment Setting 5 V/DIV., 50 ms./DIV.
      Condition Power switch on (READY)
    3. A01NH0EE01

      Waveform 3 (GI signal)

      Item Content
      Terminal A80-16 (GI) - F97-6 (E1)
      Equipment Setting 5 V/DIV., 20 ms./DIV.
      Condition Power switch on (READY) with engine running

      Tech Tips

      The pulse cycle becomes shorter as the engine speed increases.

    4. A01NHEDE01

      Waveform 4 (HV battery blower fan operation signal)

      Item Content
      Terminal

      CH1: A80-29 (SI0) - F97-6 (E1)

      CH2: A80-28 (SI1) - F97-6 (E1)

      CH3: A80-18 (SI2) - F97-6 (E1)

      CH4: A80-4 (FCTL) - F97-6 (E1)
      Equipment Setting 10 V/DIV., 1 ms./DIV.
      Condition Power switch on (READY), with air conditioning system stopped

      Tech Tips

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

    5. A01NH2SE01

      Waveform 5 (A/C communication signal)

      Item Content
      Terminal

      CH1: A80-19 (CLK) - F97-6 (E1)

      CH2: A80-31 (ITE) - F97-6 (E1)

      CH3: A80-30 (ETI) - F97-6 (E1)

      CH4: A80-20 (STB) - F97-6 (E1)
      Equipment Setting 10 V/DIV., 100 ms./DIV.
      Condition Power switch on (READY) with air conditioning system operating

      Tech Tips

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

    6. A01NFHZE02

      Waveform 6 (oil pump motor signal)

      Item Content
      Terminal

      CH1: A80-33 (OPM1) - F97-6 (E1)

      CH2: A80-34 (OPST) - F97-6 (E1)
      Equipment Setting 10 V/DIV., 20 ms./DIV.
      Condition After inspection mode entered, power switch turned on (READY)
    7. A01NE2IE01

      Waveform 7 (MG communication clock signal)

      Item Content
      Terminal

      CH1: A81-21 (CLK+) - F97-6 (E1)

      CH2: A81-20 (CLK-) - F97-6 (E1)
      Equipment Setting 1 V/DIV., 1 μs./DIV.
      Condition Power switch on (READY)
    8. A01NDKJE01

      Waveform 8 (communication signal from power management control ECU (HV CPU) to MG ECU)

      Item Content
      Terminal

      CH1: A81-24 (HTM+) - F97-6 (E1)

      CH2: A81-25 (HTM-) - F97-6 (E1)
      Equipment Setting 1 V/DIV., 200 μs./DIV.
      Condition Power switch on (READY)

      Tech Tips

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

    9. A01NDKJE01

      Waveform 9 (communication signal from MG ECU to power management control ECU (HV CPU))

      Item Content
      Terminal

      CH1: A81-30 (MTH+) - F97-6 (E1)

      CH2: A81-29 (MTH-) - F97-6 (E1)
      Equipment Setting 1 V/DIV., 200 μs./DIV.
      Condition Power switch on (READY)

      Tech Tips

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

    10. A01NFGTE01

      Waveform 10 (MG ECU communication request signal)

      Item Content
      Terminal

      CH1: A81-33 (REQ+) - F97-6 (E1)

      CH2: A81-32 (REQ-) - F97-6 (E1)
      Equipment Setting 1 V/DIV., 1 ms./DIV.
      Condition Power switch on (READY)
    11. A01NCSCE02

      Waveform 11 (system main relay operation signal)

      Item Content
      Terminal

      CH1: F97-3 (SMRP) - F97-6 (E1)

      CH2: F97-4 (SMRB) - F97-6 (E1)

      CH3: F97-2 (SMRG) - F97-6 (E1)
      Equipment Setting 10 V/DIV., 200 ms./DIV.
      Condition Power switch on (IG) → Power switch on (READY)
    12. A01NEULE01

      Waveform 12 (vehicle speed signal)

      Item Content
      Terminal F97-14 (SPDI) - F97-6 (E1)
      Equipment Setting 5 V/DIV., 20 ms./DIV.
      Condition Driving at approximately 20 km/h (12 mph) with power switch on (READY)

      Tech Tips

      The higher the vehicle speed, the shorter the cycle.

    13. A01NHP0E01

      Waveform 13 (airbag deployment signal)

      Item Content
      Terminal F97-29 (ABFS) - F97-6 (E1)
      Equipment Setting 5 V/DIV., 500 ms./DIV.
      Condition Power switch on (READY)
    14. A01NHBCE01

      Waveform 14 (communication signal from battery smart unit to power management control ECU (HV CPU))

      Item Content
      Terminal

      CH1: F97-32 (BTH+) - F97-6 (E1)

      CH2: F97-33 (BTH-) - F97-6 (E1)
      Equipment Setting 2 V/DIV., 500 μs./DIV.
      Condition Power switch on (IG)

      Tech Tips

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

    15. A01NDTQE01

      Waveform 15 (CAN communication signal)

      Item Content
      Terminal

      CH1: F97-34 (CA2H) - F97-6 (E1)

      CH2: F97-35 (CA2L) - F97-6 (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).

    16. A01NGQXE01

      Waveform 16 (electric power steering permission signal)

      Item Content
      Terminal F98-18 (PSOK) - F97-6 (E1)
      Equipment Setting 5 V/DIV., 50 ms./DIV.
      Condition After power switch on (READY), 2 seconds or more elapsed
    17. A01NF8FE01

      Waveform 17 (immobilizer communication signal)

      Item Content
      Terminal

      CH1: F98-20 (IMO) - F97-6 (E1)

      CH2: F98-21 (IMI) - F97-6 (E1)
      Equipment Setting 5 V/DIV., 200 ms./DIV.
      Condition Power switch off → Power switch on (IG) → Power switch on (READY)
    18. A01NDTQE01

      Waveform 18 (CAN communication signal)

      Item Content
      Terminal

      CH1: F98-25 (CA1H) - F97-6 (E1)

      CH2: F98-24 (CA1L) - F97-6 (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).

    19. A01NDTQE01

      Waveform 19 (CAN communication signal)

      Item Content
      Terminal

      CH1: F98-31 (CA3P) - F97-6 (E1)

      CH2: F98-30 (CA3N) - F97-6 (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).

    A01NG5JE01

    Tech Tips

    Since the inverter with converter assembly uses waterproof connectors, the voltage and waveform cannot be inspected directly. Standard voltage readings and waveforms are indicated for reference only.

    Inverter with converter assembly

    Terminal No.

    (Symbol)

    		 Wiring Color Terminal Description Condition Standard Condition
    A79-1 (GI) - A79-10 (GND1) B - W-B GI signal Power switch on (READY) with engine running

    Pulse generation

    (Waveform 1)
    A79-4 (VLO) - A79-10 (GND1) G - W-B DC/DC operation monitor / voltage change signal Power switch on (IG)

    Pulse generation

    (Waveform 2)
    A79-5 (ILKO) - A79-10 (GND1) B - W-B Interlock switch signal Power switch on (IG), inverter terminal cover, high-voltage input cables and service plug grip installed correctly Below 1 V
    A79-5 (ILKO) - A79-10 (GND1) B - W-B Interlock switch signal Power switch on (IG), inverter terminal cover, high-voltage input cables or service plug grip not installed 11 to 14 V
    A79-7 (CLK+) - A79-10 (GND1) B - W-B Communication clock signal Power switch on (READY)

    Pulse generation

    (Waveform 3)
    A79-8 (MTH+) - A79-10 (GND1) B - W-B Communication signal from MG ECU to power management control ECU (HV CPU) Power switch on (READY)

    Pulse generation

    (Waveform 4)
    A79-9 (HTM+) - A79-10 (GND1) B - W-B Communication signal from power management control ECU (HV CPU) to MG ECU Power switch on (READY)

    Pulse generation

    (Waveform 5)
    A79-16 (ILKI) - A79-10 (GND1) V - W-B Interlock switch signal Power switch on (IG), inverter terminal cover, high-voltage input cables and service plug grip installed correctly Below 1 V
    A79-16 (ILKI) - A79-10 (GND1) V - W-B Interlock switch signal Power switch on (IG), inverter terminal cover, high-voltage input cables or service plug grip not installed 11 to 14
    A79-18 (CLK-) - A79-10 (GND1) W - W-B Communication clock signal Power switch on (READY)

    Pulse generation

    (Waveform 3)
    A79-19 (MTH-) - A79-10 (GND1) W - W-B Communication signal from MG ECU to power management control ECU (HV CPU) Power switch on (READY)

    Pulse generation

    (Waveform 4)
    A79-20 (HTM-) - A79-10 (GND1) W - W-B Communication signal from power management control ECU (HV CPU) to MG ECU Power switch on (READY)

    Pulse generation

    (Waveform 5)
    A79-24 (NODD) - A79-10 (GND1) W - W-B DC/DC operation Converter operating normally 5 to 7 V
    A79-24 (NODD) - A79-10 (GND1) W - W-B DC/DC operation Converter not operating normally 2 to 4 V
    A79-24 (NODD) - A79-10 (GND1) W - W-B DC/DC operation Converter operation prohibited 0.1 to 0.5 V
    A79-25 (IGCT) - A79-10 (GND1) L - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A79-26 (REQ+) - A79-10 (GND1) B - W-B Communication request signal Power switch on (READY)

    Pulse generation

    (Waveform 6)
    A79-30 (+B) - A79-10 (GND1) R - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A79-31 (+B2) - A79-10 (GND1) G - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A79-32 (RCS) - A79-21 (RCSG) W - Y Rear motor resolver signal Rear motor resolver stopped or running

    Pulse generation

    (Waveform 7)
    A79-33 (RSN) - A79-22 (RSNG) L - R Rear motor resolver signal Rear motor resolver stopped or running

    Pulse generation

    (Waveform 7)
    A79-34 (RRF) - A79-23 (RRFG) BR - G Rear motor resolver signal Rear motor resolver stopped or running

    Pulse generation

    (Waveform 7)
    A79-24 (S) - A79-10 (GND1) P - W-B Auxiliary battery voltage monitor Power switch on (IG) 11 to 14 V
    A79-37 (REQ-) - A79-10 (GND1) W - W-B MG ECU communication request signal Power switch on (READY)

    Pulse generation

    (Waveform 6)
    A79-40 (HSDN) - A79-10 (GND1) B - W-B MG shutdown signal Power switch on (READY) 0 to 1 V
    D44-1 (GRF) - D44-7 (GRFG) BR - G Generator resolver signal Generator resolver stopped or running

    Pulse generation

    (Waveform 8)
    D44-2 (GSN) - D44-8 (GSNG) L - R Generator resolver signal Generator resolver stopped or running

    Pulse generation

    (Waveform 8)
    D44-3 (GCS) - D44-9 (GCSG) W - Y Generator resolver signal Generator resolver stopped or running

    Pulse generation

    (Waveform 8)
    D44-4 (MRF) - D44-11 (MRFG) BR - G Motor resolver signal Motor resolver stopped or running

    Pulse generation

    (Waveform 9)
    D44-5 (MSN) - D44-12 (MSNG) L - R Motor resolver signal Motor resolver stopped or running

    Pulse generation

    (Waveform 9)
    D44-6 (MCS) - D44-13 (MCSG) W - Y Motor resolver signal Motor resolver stopped or running

    Pulse generation

    (Waveform 9)

    Note

    Do not measure the voltage or waveform directly at the sealed side of the inverter with converter assembly connector. Doing so may damage the connector because the connector is waterproof.

  2. Oscilloscope waveforms

    Tech Tips

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


    1. A01NEESE01

      Waveform 1 (GI signal)

      Item Content
      Terminal A79-1 (GI) - A79-10 (GND1)
      Equipment Setting 5 V/DIV., 20 ms./DIV.
      Condition Power switch on (READY) with engine running

      Tech Tips

      The pulse cycle becomes shorter as the engine speed increases.

    2. A01NCX5E01

      Waveform 2 (DC/DC operation monitor / voltage change signal)

      Item Content
      Terminal A79-4 (VLO) - A79-10 (GND1)
      Equipment Setting 5 V/DIV., 50 ms./DIV.
      Condition Power switch on (IG)

      Tech Tips

      The cycle will vary depending on the specified voltage of the hybrid vehicle converter.

    3. A01NE2IE01

      Waveform 3 (MG ECU communication clock signal)

      Item Content
      Terminal

      CH1: A79-7 (CLK+) - A79-10 (GND1)

      CH2: A79-18 (CLK-) - A79-10 (GND1)
      Equipment Setting 1 V/DIV., 1 μs./DIV.
      Condition Power switch on (READY)
    4. A01NDKJE01

      Waveform 4 (communication signal from MG ECU to power management control ECU (HV CPU))

      Item Content
      Terminal

      CH1: A79-8 (MTH+) - A79-10 (GND1)

      CH2: A79-19 (MTH-) - A79-10 (GND1)
      Equipment Setting 1 V/DIV., 200 μs./DIV.
      Condition Power switch on (READY)

      Tech Tips

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

    5. A01NDKJE01

      Waveform 5 (communication signal from power management control ECU (HV CPU) to MG ECU)

      Item Content
      Terminal

      CH1: A79-9 (HTM+) - A79-10 (GND1)

      CH2: A79-20 (HTM-) - A79-10 (GND1)
      Equipment Setting 1 V/DIV., 200 μs./DIV.
      Condition Power switch on (READY)

      Tech Tips

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

    6. A01NFGTE01

      Waveform 6 (MG ECU communication request signal)

      Item Content
      Terminal

      CH1: A79-26 (REQ+) - A79-10 (GND1)

      CH2: A79-37 (REQ-) - A79-10 (GND1)
      Equipment Setting 1 V/DIV., 1 ms./DIV.
      Condition Power switch on (READY)
    7. A01NHFGE01

      Waveform 7 (rear motor resolver signal)

      Item Content
      Terminal

      CH1: A79-34 (RRF) - A79-23 (RRFG)

      CH2: A79-33 (RSN) - A79-22 (RSNG)

      CH3: A79-32 (RCS) - A79-21 (RCSG)
      Equipment Setting

      CH1: 10 V/DIV., 1 ms./DIV.

      CH2, 3: .5 V/DIV., 1 ms./DIV.
      Condition Resolver running

      Tech Tips

      Pulse cycle A becomes shorter as the rotor speed increases.

    8. A01NHFGE01

      Waveform 8 (generator resolver signal)

      Item Content
      Terminal

      CH1: D44-1 (GRF) - D44-7 (GRFG)

      CH2: D44-2 (GSN) - D44-8 (GSNG)

      CH3: D44-3 (GCS) - D44-9 (GCSG)
      Equipment Setting

      CH1: 10 V/DIV., 1 ms./DIV.

      CH2, 3: 5 V/DIV., 1 ms./DIV.
      Condition Resolver running

      Tech Tips

      Pulse cycle A becomes shorter as the rotor speed increases.

    9. A01NHFGE01

      Waveform 9 (motor resolver signal)

      Item Content
      Terminal

      CH1: D44-4 (MRF) - D44-11 (MRFG)

      CH2: D44-5 (MSN) - D44-12 (MSNG)

      CH3: D44-6 (MCS) - D44-13 (MCSG)
      Equipment Setting

      CH1: 10 V/DIV., 1 ms./DIV.

      CH2, 3: 5 V/DIV., 1 ms./DIV.
      Condition Resolver running

      Tech Tips

      Pulse cycle A becomes shorter as the rotor speed increases.