HYBRID CONTROL SYSTEM TERMINALS OF ECU

A003ZY2E82
Text in Illustration
*a

Component without harness connected

(Power Management Control ECU)

 - -
Power management control ECU

Terminal No.

(Symbol)

 Wiring Color Terminal Description Condition Specified Condition
A20-2 (+B2) - L5-6 (E1) L - BR Power source Power switch on (IG) 11 to 14 V
A20-4 (FCTL) - L5-5 (E01) BR - W-B Cooling fan relay signal Power switch on (IG) Below 2 V
A20-11 (VLO) - L5-6 (E1) R - BR DC/DC operation monitor / voltage change signal Power switch on (IG)

Pulse generation

(Waveform 1)
A20-13 (IWP) - L5-6 (E1) G - BR Inverter water pump assembly signal Power switch on (READY)

Pulse generation

(Waveform 2)
A20-14 (NIWP) - L5-6 (E1) P - BR Inverter water pump assembly signal Power switch on (READY)

Pulse generation

(Waveform 2)
A20-15 (BL) - L5-6 (E1) R - BR Back up light Power switch on (IG), shift lever in R 11 to 14 V
A20-16 (GI) - L5-6 (E1) Y - BR Camshaft position sensor signal Power switch on (READY), with engine running

Pulse generation

(Waveform 3)
A20-19 (CLK) - L5-6 (E1) G - BR A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 4)
A20-20 (STB) - L5-6 (E1) W - BR A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 4)
A20-21 (NODD) - L5-6 (E1) W - BR DC/DC operation DC/DC converter operating normally 5 to 7 V
DC/DC converter not operating normally 2 to 4 V
DC/DC converter operating prohibited 0.1 to 0.5 V
A20-24 (MMT) - A20-25 (MMTG) L - BR Motor temperature sensor Power switch on (IG), temperature 25°C (77°F) 3.6 to 4.6 V
Power switch on (IG), temperature 60°C (140°F) 2.2 to 3.2 V
A20-26 (GMT) - A20-27 (GMTG) B - R Generator temperature sensor Power switch on (IG), temperature 25°C (77°F) 3.6 to 4.6 V
Power switch on (IG), temperature 60°C (140°F) 2.2 to 3.2 V
A20-28 (SI02) - L5-6 (E1) B - BR HV battery blower fan operation signal Power switch on (IG), during Active Test

Pulse generation

(Waveform 5)
A20-29 (SI0) - L5-6 (E1) Y - BR HV battery blower fan operation signal Power switch on (IG), during Active Test

Pulse generation

(Waveform 5)
A20-30 (ETI) - L5-6 (E1) R - BR A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 4)
A20-31 (ITE) - L5-6 (E1) Y - BR A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 4)
A20-32 (ILK) - L5-6 (E1) V - BR Interlock switch Power switch on (IG), inverter cover, high-voltage input cables and service plug grip installed correctly 0 to 1.5 V
A20-32 (ILK) - L5-6 (E1) V - BR Interlock switch Power switch on (IG), inverter cover, high-voltage input cables or service plug grip not installed 11 to 14 V
A21-1 (IG2) - L5-6 (E1) R - BR Power source Power switch on (IG) 11 to 14 V
A21-2 (IG2D) - L5-6 (E1) V - BR IG2 relay Power switch on (IG) 11 to 14 V
A21-5 (+B1) - L5-6 (E1) L - BR Power source Power switch on (IG) 11 to 14 V
A21-6 (MREL) - L5-6 (E1) BE - BR Main relay Power switch on (IG) 11 to 14 V
A21-7 (ST1-) - L5-6 (E1) R - BR Brake cancel switch Power switch on (IG), brake pedal depressed 0 to 1.5 V
Power switch on (IG), brake pedal released 11 to 14 V
A21-18 (VCP1) - A21-34 (EP1) Y - B Accelerator pedal sensor assembly power source (for VPA1) Power switch on (IG) 4.5 to 5.5 V
A21-19 (VCP2) - A21-35 (EP2) G - R Accelerator pedal sensor assembly power source (for VPA2) Power switch on (IG) 4.5 to 5.5 V
A21-20 (CLK-) - L5-6 (E1) W - BR MG communication clock signal Power switch on (IG)

Pulse generation

(Waveform 6)
A21-21 (CLK+) - L5-6 (E1) B - BR MG communication clock signal Power switch on (IG)

Pulse generation

(Waveform 6)
A21-22 (PCON) - L5-6 (E1) LG - BR P position switch signal Power switch on (IG)

Pulse generation

(Waveform 7)
A21-23 (STP) - L5-6 (E1) L - BR Stop light switch Brake pedal depressed 11 to 14 V
Brake pedal released 0 to 1.5 V
A21-24 (HTM+) - L5-6 (E1) B - BR Communication signal from power management control ECU to MG ECU Power switch on (IG)

Pulse generation

(Waveform 8)
A21-25 (HTM-) - L5-6 (E1) W - BR Communication signal from power management control ECU to MG ECU Power switch on (IG)

Pulse generation

(Waveform 8)
A21-26 (VPA1) - A21-34 (EP1) L - B Accelerator pedal sensor assembly (for accelerator pedal position detection) Power switch on (IG), accelerator pedal released 0.4 to 1.4 V
Power switch on (IG) engine stopped, park (P) selected, accelerator pedal fully depressed 2.6 to 4.5 V
A21-27 (VPA2) - A21-35 (EP2) W - R Accelerator pedal sensor assembly (for accelerator pedal position detection) Power switch on (IG), accelerator pedal released 1.0 to 2.2 V
Power switch on (IG) engine stopped, park (P) selected, accelerator pedal fully depressed 3.4 to 5.3 V
A21-28 (PPOS) - L5-6 (E1) W - BR P position switch signal Power switch on (IG)

Pulse generation

(Waveform 7)
A21-29 (MTH-) - L5-6 (E1) W - BR Communication signal from MG ECU to power management control ECU Power switch on (IG)

Pulse generation

(Waveform 9)
A21-30 (MTH+) - L5-6 (E1) B - BR Communication signal from MG ECU to power management control ECU Power switch on (IG)

Pulse generation

(Waveform 9)
A21-31 (HSDN) - L5-6 (E1) B - BR MG ECU shutdown signal Power switch on (READY) 0 to 1.5 V
A21-32 (REQ-) - L5-6 (E1) W - BR MG ECU communication request signal Power switch on (IG)

Pulse generation

(Waveform 10)
A21-33 (REQ+) - L5-6 (E1) B - BR MG ECU communication request signal Power switch on (IG)

Pulse generation

(Waveform 10)
L5-1 (AM22) - L5-6 (E1) W - BR Constant power source Power switch on (IG) 11 to 14 V
Power switch on (READY) 11 to 15.5 V
L5-2 (SMRG) - L5-5 (E01) Y - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 11)
L5-3 (SMRP) - L5-5 (E01) W - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 11)
L5-4 (SMRB) - L5-5 (E01) SB - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 11)
L5-7 (SSW1) - L5-6 (E1) B - BR Power switch Power switch pressed and held 0 to 1.5 V
L5-10 (PIBM) - L5-6 (E1) R - BR Plug-in charge power source Power switch on (IG) 11 to 14 V
L5-11 (TC) - L5-6 (E1) P - BR Diagnosis terminal Power switch on (IG) 11 to 14 V
L5-13 (EVSW) - L5-6 (E1) B - BR EV/HV mode selection switch signal Power switch on (IG), EV/HV mode selection switch (integration control and panel sub-assembly) not operated 11 to 14 V
Power switch on (IG), EV/HV mode selection switch (integration control and panel sub-assembly) operated 0 to 1.5 V
L5-14 (SPDI) - L5-6 (E1) V - BR Vehicle speed signal Driving at approximately 20 km/h (12 mph) with power switch on (READY)

Pulse generation

(Waveform 12)
L5-16 (P1) - L5-6 (E1) Y - BR P position switch signal Power switch on (IG), P position switch off 7 to 12 V
Power switch on (IG), P position switch on 3 to 5 V
L5-17 (VCX4) - L5-6 (E1) P - BR Select sensor power source (VCX4) Power switch on (IG) 11 to 14 V
L5-18 (VSX4) - L5-6 (E1) LG - BR Select sensor (Sub) Power switch on (IG), shift lever in home position or B 1.0 to 1.6 V
Power switch on (IG), shift lever in R, N or D 2.9 to 4.3 V
L5-19 (VCX3) - L5-6 (E1) W - BR Select sensor power source (VSX3) Power switch on (IG) 11 to 14 V
L5-20 (VSX3) - L5-6 (E1) BR - BR Select sensor (Main) Power switch on (IG), shift lever in home position or B 1.0 to 1.6 V
Power switch on (IG), shift lever in R, N or D 2.9 to 4.3 V
L5-21 (VCX2) - L5-23 (E2X2) G - Y Shift sensor power source (VSX2) Power switch on (IG) 4.5 to 5.5 V
L5-22 (VSX2) - L5-23 (E2X2) L - Y Shift sensor (Sub) Power switch on (IG), shift lever in home position or N 2.0 to 3.0 V
Power switch on (IG), shift lever in R 0.3 to 1.8 V
Power switch on (IG), shift lever in B or D 3.2 to 4.8 V
L5-25 (VSX1) - L5-24 (E2X1) B - R Shift sensor (Main) Power switch on (IG), shift lever in home position or N 2.0 to 3.0 V
Power switch on (IG), shift lever in R 0.3 to 1.8 V
Power switch on (IG), shift lever in B or D 3.2 to 4.8 V
L5-26 (VCX1) - L5-24 (E2X1) W - R Shift sensor power source (VSX1) Power switch on (IG) 4.5 to 5.5 V
L5-28 (THB) - L5-30 (ETHB) L - V Auxiliary battery temperature Power switch on (IG), auxiliary battery temperature 25°C (77°F) 1.7 to 2.3 V
Power switch on (IG), auxiliary battery temperature 60°C (140°F) 0.6 to 0.9 V
L5-29 (ABFS) - L5-6 (E1) B - BR Airbag activation signal Power switch on (READY)

Pulse generation

(Waveform 13)
L5-32 (BTH+) - L5-6 (E1) R - BR Communication signal from battery smart unit to power management control ECU Power switch on (IG)

Pulse generation

(Waveform 14)
L5-33 (BTH-) - L5-6 (E1) G - BR Communication signal from battery smart unit to power management control ECU Power switch on (IG)

Pulse generation

(Waveform 14)
L5-34 (CA2H) - L5-6 (E1) P - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 15)
L5-35 (CA2L) - L5-6 (E1) V - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 15)
L6-1 (ACCD) - L5-6 (E1) G - BR ACC relay Power switch on (ACC) 11 to 14 V
L6-2 (IG1D) - L5-6 (E1) B - BR IG1 relay Power switch on (IG) 11 to 14 V
L6-7 (AM21) - L5-6 (E1) W - BR Constant power source Power switch on (IG) 11 to 14 V
Power switch on (READY) 11 to 15.5 V
L6-11 (LIN2) - L5-6 (E1) L - BR LIN communication signal Power switch on (IG) Pulse generation
L6-17 (SSW2) - L5-6 (E1) Y - BR Power switch Power switch pressed and held 0 to 1.5 V
L6-20 (IMO) - L5-6 (E1) L - BR Immobiliser communication signal Power switch off → Power switch on (IG) → Power switch on (READY)

Pulse generation

(Waveform 16)
L6-21 (IMI) - L5-6 (E1) R - BR Immobiliser communication signal Power switch off → Power switch on (IG) → Power switch on (READY)

Pulse generation

(Waveform 16)
L6-23 (CHEN) - L5-6 (E1) G - BR Charging permission signal Power switch on (IG) Below 1.5 V
L6-24 (CA1L) - L5-6 (E1) W - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 17)
L6-25 (CA1H) - L5-6 (E1) B - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 17)
L6-28 (CA4L) - L5-6 (E1) W - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 18)
L6-29 (CA4H) - L5-6 (E1) L - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 18)
L6-30 (CA3N) - L5-6 (E1) L - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 19)
L6-31 (CA3P) - L5-6 (E1) LG - BR CAN communication signal 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. A0040BDE01

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

      Item Content
      Terminal A20-11 (VLO) - L5-6 (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 DC/DC converter.

    2. A00432SE03

      Waveform 2 (Inverter water pump assembly signal)

      Item Content
      Terminal

      CH1: A20-13 (IWP) - L5-6 (E1)

      CH2: A20-14 (NIWP) - L5-6 (E1)
      Equipment Setting 5 V/DIV., 50 ms./DIV.
      Condition Power switch on (READY)

      Tech Tips


      • CH1: Duty duration varies depending on the signal from the power management control ECU. (The duration of the pulse cycle is constant.)

      • CH2: The pulse cycle becomes shorter as the inverter water pump speed increases.

    3. A004437E01

      Waveform 3 (Camshaft position sensor signal)

      Item Content
      Terminal A20-16 (GI) - L5-6 (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. A0040JZE01

      Waveform 4 (A/C communication signal)

      Item Content
      Terminal

      CH1: A20-19 (CLK) - L5-6 (E1)

      CH2: A20-31 (ITE) - L5-6 (E1)

      CH3: A20-30 (ETI) - L5-6 (E1)

      CH4: A20-20 (STB) - L5-6 (E1)
      Equipment Setting 10 V/DIV., 100 ms./DIV.
      Condition Power switch on (READY), air conditioning system stopped

      Tech Tips

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

    5. A0040QBE01

      Waveform 5 (HV battery blower fan operation signal)

      Item Content
      Terminal

      A20-28 (SI02) - L5-6 (E1)

      A20-29 (SI0) - L5-6 (E1)
      Equipment Setting 5 V/DIV., 500 ms./DIV.
      Condition Power switch on (IG), during Active Test

      Tech Tips

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

    6. A0042TKE01

      Waveform 6 (MG communication clock signal)

      Item Content
      Terminal

      CH1: A21-21 (CLK+) - L5-6 (E1)

      CH2: A21-20 (CLK-) - L5-6 (E1)
      Equipment Setting 1 V/DIV., 1 μs./DIV.
      Condition Power switch on (IG)
    7. A00436XE01

      Waveform 7 (P position switch signal)

      Item Content
      Terminal

      CH1: A21-22 (PCON) - L5-6 (E1)

      CH2: A21-28 (PPOS) - L5-6 (E1)
      Equipment Setting 10 V/DIV., 10 ms./DIV.
      Condition Power switch on (IG)
    8. A0040YME01

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

      Item Content
      Terminal

      CH1: A21-24 (HTM+) - L5-6 (E1)

      CH2: A21-25 (HTM-) - L5-6 (E1)
      Equipment Setting 1 V/DIV., 200 μs./DIV.
      Condition Power switch on (IG)

      Tech Tips

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

    9. A0040YME01

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

      Item Content
      Terminal

      CH1: A21-30 (MTH+) - L5-6 (E1)

      CH2: A21-29 (MTH-) - L5-6 (E1)
      Equipment Setting 1 V/DIV., 200 μs./DIV.
      Condition Power switch on (IG)

      Tech Tips

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

    10. A0043OTE01

      Waveform 10 (MG ECU communication request signal)

      Item Content
      Terminal

      CH1: A21-33 (REQ+) - L5-6 (E1)

      CH2: A21-32 (REQ-) - L5-6 (E1)
      Equipment Setting 1 V/DIV., 1 ms./DIV.
      Condition Power switch on (IG)
    11. A0041H7E02

      Waveform 11 (system main relay operation signal)

      Item Content
      Terminal

      CH1: L5-3 (SMRP) - L5-5 (E01)

      CH2: L5-4 (SMRB) - L5-5 (E01)

      CH3: L5-2 (SMRG) - L5-5 (E01)
      Equipment Setting 10 V/DIV., 200 ms./DIV.
      Condition Power switch on (IG) → Power switch on (READY)
    12. A0040UTE03

      Waveform 12 (vehicle speed signal)

      Item Content
      Terminal L5-14 (SPDI) - L5-6 (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. A0042ELE01

      Waveform 13 (airbag activation signal)

      Item Content
      Terminal L5-29 (ABFS) - L5-6 (E1)
      Equipment Setting 5 V/DIV., 500 ms./DIV.
      Condition Power switch on (READY)
    14. A0041IPE01

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

      Item Content
      Terminal

      CH1: L5-32 (BTH+) - L5-6 (E1)

      CH2: L5-33 (BTH-) - L5-6 (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. A00401GE01

      Waveform 15 (CAN communication signal)

      Item Content
      Terminal

      CH1: L5-34 (CA2H) - L5-6 (E1)

      CH2: L5-35 (CA2L) - L5-6 (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. A0042BZE01

      Waveform 16 (immobiliser communication signal)

      Item Content
      Terminal

      CH1: L6-20 (IMO) - L5-6 (E1)

      CH2: L6-21 (IMI) - L5-6 (E1)
      Equipment Setting 5 V/DIV., 200 ms./DIV.
      Condition Power switch off → Power switch on (IG) → Power switch on (READY)
    17. A00401GE01

      Waveform 17 (CAN communication signal)

      Item Content
      Terminal

      CH1: L6-25 (CA1H) - L5-6 (E1)

      CH2: L6-24 (CA1L) - L5-6 (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).

    18. A00401GE01

      Waveform 18 (CAN communication signal)

      Item Content
      Terminal

      CH1: L6-29 (CA4H) - L5-6 (E1)

      CH2: L6-28 (CA4L) - L5-6 (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. A00401GE01

      Waveform 19 (CAN communication signal)

      Item Content
      Terminal

      CH1: L6-31 (CA3P) - L5-6 (E1)

      CH2: L6-30 (CA3N) - L5-6 (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).

    A00406TE11
    Text in Illustration
    *a

    Component without harness connected

    (Inverter with Converter Assembly)

    		 - -

    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
    A58-1 (IGCT) - A58-28 (GND1) B - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A58-2 (IDH)*1 - A58-28 (GND1) L - W-B PTC heater prohibit signal Power switch on (IG) 4 to 6 V
    A58-3 (VLO) - A58-28 (GND1) R - W-B DC/DC operation monitor / voltage change signal Power switch on (IG)

    Pulse generation

    (Waveform 1)
    A58-5 (CLK+) - A58-28 (GND1) B - W-B MG ECU communication clock signal Power switch on (READY)

    Pulse generation

    (Waveform 2)
    A58-6 (REQ+) - A58-28 (GND1) B - W-B MG ECU communication request signal Power switch on (READY)

    Pulse generation

    (Waveform 3)
    A58-7 (MTH+) - A58-28 (GND1) B - W-B Communication signal from MG ECU to power management control ECU Power switch on (READY)

    Pulse generation

    (Waveform 4)
    A58-8 (HTM+) - A58-28 (GND1) B - W-B Communication signal from power management control ECU to MG ECU Power switch on (READY)

    Pulse generation

    (Waveform 5)
    A58-9 (+B2) - A58-28 (GND1) G - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A58-10 (+B) - A58-28 (GND1) G - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A58-11 (S) - A58-28 (GND1) W - W-B Auxiliary battery voltage monitor Power switch on (IG) 11 to 14 V
    A58-12 (NODD) - A58-28 (GND1) W - W-B DC/DC operation DC/DC converter operating normally 5 to 7 V
    A58-12 (NODD) - A58-28 (GND1) W - W-B DC/DC operation DC/DC converter not operating normally 2 to 4 V
    A58-12 (NODD) - A58-28 (GND1) W - W-B DC/DC operation DC/DC converter operation prohibited 0.1 to 0.5 V
    A58-15 (CLK-) - A58-28 (GND1) W - W-B MG ECU communication clock signal Power switch on (READY)

    Pulse generation

    (Waveform 2)
    A58-16 (REQ-) - A58-28 (GND1) W - W-B MG ECU communication request signal Power switch on (READY)

    Pulse generation

    (Waveform 3)
    A58-17 (MTH-) - A58-28 (GND1) W - W-B Communication signal from MG ECU to power management control ECU Power switch on (READY)

    Pulse generation

    (Waveform 4)
    A58-18 (HTM-) - A58-28 (GND1) W - W-B Communication signal from power management control ECU to MG ECU Power switch on (READY)

    Pulse generation

    (Waveform 5)
    A58-29 (GI) - A58-28 (GND1) B - W-B Camshaft position sensor signal Power switch on (READY), with engine running

    Pulse generation

    (Waveform 6)
    A58-31 (HSDN) - A58-28 (GND1) B - W-B MG shutdown signal Power switch on (READY) 0 to 1 V
    A58-35 (ILKI) - A58-28 (GND1) V - W-B Interlock switch signal Power switch on (IG), inverter cover, high-voltage input cables and service plug grip installed correctly Below 1 V
    Power switch on (IG), inverter cover, high-voltage input cables or service plug grip not installed 11 to 14
    A58-36 (ILKO) - A58-28 (GND1) LG - W-B Interlock switch signal Power switch on (IG), inverter cover, high-voltage input cables and service plug grip installed correctly Below 1 V
    Power switch on (IG), inverter cover, high-voltage input cables or service plug grip not installed 11 to 14
    D29-1 (MRF) - D29-2 (MRFG) Y - L Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 7)
    D29-3 (MSN) - D29-4 (MSNG) G - W Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 7)
    D29-6 (MCS) - D29-5 (MCSG) R - BR Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 7)
    D29-7 (GSN) - D29-8 (GSNG) G - W Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 8)
    D29-10 (GCS) - D29-9 (GCSG) R - B Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 8)
    D29-11 (GRF) - D29-12 (GRFG) Y - L Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 8)

    • *1: for LHD

    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. A0040BDE01

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

      Item Content
      Terminal A58-3 (VLO) - A58-28 (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 DC/DC converter.

    2. A0042TKE01

      Waveform 2 (MG ECU communication clock signal)

      Item Content
      Terminal

      CH1: A58-5 (CLK+) - A58-28 (GND1)

      CH2: A58-15 (CLK-) - A58-28 (GND1)
      Equipment Setting 1 V/DIV., 1 μs./DIV.
      Condition Power switch on (READY)
    3. A0043OTE01

      Waveform 3 (MG ECU communication request signal)

      Item Content
      Terminal

      CH1: A58-6 (REQ+) - A58-28 (GND1)

      CH2: A58-16 (REQ-) - A58-28 (GND1)
      Equipment Setting 1 V/DIV., 1 ms./DIV.
      Condition Power switch on (READY)
    4. A0040YME01

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

      Item Content
      Terminal

      CH1: A58-7 (MTH+) - A58-28 (GND1)

      CH2: A58-17 (MTH-) - A58-28 (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. A0040YME01

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

      Item Content
      Terminal

      CH1: A58-8 (HTM+) - A58-28 (GND1)

      CH2: A58-18 (HTM-) - A58-28 (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. A004437E01

      Waveform 6 (Camshaft position sensor signal)

      Item Content
      Terminal A58-29 (GI) - A58-28 (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.

    7. A00409EE01

      Waveform 7 (motor resolver signal)

      Item Content
      Terminal

      CH1: D29-1 (MRF) - D29-2 (MRFG)

      CH2: D29-3 (MSN) - D29-4 (MSNG)

      CH3: D29-6 (MCS) - D29-5 (MCSG)
      Equipment Setting

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

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

      Tech Tips

      Pulse cycle A becomes shorter as the rotor speed increases.

    8. A00409EE01

      Waveform 8 (generator resolver signal)

      Item Content
      Terminal

      CH1: D29-11 (GRF) - D29-12 (GRFG)

      CH2: D29-7 (GSN) - D29-8 (GSNG)

      CH3: D29-10 (GCS) - D29-9 (GCSG)
      Equipment Setting

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

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

      Tech Tips

      Pulse cycle A becomes shorter as the rotor speed increases.