HYBRID CONTROL SYSTEM TERMINALS OF ECU

A00047KE02
Text in Illustration
*1 Hybrid Vehicle Control ECU Assembly - -
Hybrid Vehicle Control ECU Assembly

Terminal No.

(Symbol)

 Wiring Color Terminal Description Condition Specified Condition
A78-1 (+B2) - H211-6 (E1) B - BR Power source Power switch on (IG) 11 to 14 V
A78-3 (IG2) - H211-6 (E1) B - BR Power source Power switch on (IG) 11 to 14 V
A78-8 (VCP2) - A78-18 (EP2) W - B Accelerator pedal sensor assembly power source (for VPA2) Power switch on (IG) 4.5 to 5.5V
A78-9 (VCP1) - A78-20 (EP1) V - P Accelerator pedal sensor assembly power source (for VPA1) Power switch on (IG) 4.5 to 5.5V
A78-10 (GI) - H211-6 (E1) B - BR Camshaft position sensor signal Power switch on (READY), with engine running

Pulse generation

(Waveform 1)
A78-13 (IWP) - H211-6 (E1) L - BR Inverter water pump assembly signal Power switch on (READY)

Pulse generation

(Waveform 2)
A78-14 (NIWP) - H211-6 (E1) R - BR Inverter water pump assembly signal Power switch on (READY)

Pulse generation

(Waveform 2)
A78-15 (STP) - H211-6 (E1) W - BR Stop light switch Brake pedal depressed 11 to 14 V
Brake pedal released 0 to 1.5 V
A78-16 (VLO) - H211-6 (E1) G - BR DC/DC operation monitor / voltage change signal Power switch on (IG)

Pulse generation

(Waveform 3)
A78-22 (ACCI) - H211-6 (E1) P - BR ACC relay Power switch on (ACC) 11 to 14 V
A78-24 (MMT) - A78-23 (MMTG) G - GR 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
A78-25 (NODD) - H211-6 (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
A78-26 (GMT) - A78-27 (GMTG) L - P 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
A78-28 (VPA2) - A78-18 (EP2) L - B 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, shift lever in P accelerator pedal fully depressed 3.4 to 5.3 V
A78-30 (VPA1) - A78-20 (EP1) R - P 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, shift lever in P accelerator pedal fully depressed 2.6 to 4.5 V
A79-1 (PSFT) - H211-6 (E1) B - BR Shift lever position sensor power source Power switch on (IG) 11 to 14 V
A79-2 (BL) - H211-6 (E1) W - BR Back up light Power switch on (IG), shift lever in R 11 to 14 V
A79-4 (+B1) - H211-6 (E1) B - BR Power source Power switch on (IG) 11 to 14 V
A79-6 (MREL) - H211-6 (E1) V - BR Main relay Power switch on (IG) 11 to 14 V
A79-8 (ETI) - H211-6 (E1) Y - BR A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 4)
A79-9 (ITE) - H211-6 (E1) W - BR A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 4)
A79-10 (CLK) - H211-6 (E1) GR - BR A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 4)
A79-11 (STB) - H211-6 (E1) V - BR A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 4)
A79-12 (HSDN) - H211-6 (E1) B - BR MG ECU shutdown signal Power switch on (READY) 0 to 1.5 V
A79-13 (ILK) - H211-6 (E1) L - BR Interlock switch Power switch on (IG), connector cover assembly, upper inverter cover, No. 4 engine wire (air conditioner wire) and service plug grip installed correctly 0 to 1.5 V
Power switch on (IG), connector cover assembly, upper inverter cover, No. 4 engine wire (air conditioner wire) or service plug grip not installed 11 to 14 V
A79-14 (B) - H211-6 (E1) GR - BR Shift lever position signal Power switch on (IG), shift lever any position 0.5 to 1.5 V
A79-15 (R) - H211-6 (E1) L - BR Shift lever position signal Power switch on (IG), shift lever in R 11 to 14 V
Power switch on (IG), shift lever not in R 0.5 to 1.5 V
A79-16 (N) - H211-6 (E1) W - BR Shift lever position signal Power switch on (IG), shift lever in N 11 to 14 V
Power switch on (IG), shift lever not in N 1.2 to 2.8 V
A79-17 (RV) - H211-6 (E1) P - BR Shift lever position signal Power switch on (IG), shift lever in R 11 to 14 V
Power switch on (IG), shift lever not in R 0.5 to 1.5 V
A79-20 (FD) - H211-6 (E1) LG - BR Shift lever position signal Power switch on (IG), shift lever in D or S 11 to 14 V
Power switch on (IG), shift lever not in D or S 0.5 to 1.5 V
A79-21 (P) - H211-6 (E1) G - BR Shift lever position signal Power switch on (IG), shift lever in P 11 to 14 V
Power switch on (IG), shift lever not in P 0.5 to 1.5 V
A79-22 (MTH-) - H211-6 (E1) Y - BR Communication signal from MG ECU to hybrid vehicle control ECU assembly Power switch on (READY)

Pulse generation

(Waveform 5)
A79-23 (MTH+) - H211-6 (E1) L - BR Communication signal from MG ECU to hybrid vehicle control ECU assembly Power switch on (READY)

Pulse generation

(Waveform 5)
A79-24 (HTM+) - H211-6 (E1) B - BR Communication signal from hybrid vehicle control ECU assembly to MG ECU Power switch on (READY)

Pulse generation

(Waveform 6)
A79-25 (HTM-) - H211-6 (E1) W - BR Communication signal from hybrid vehicle control ECU assembly to MG ECU Power switch on (READY)

Pulse generation

(Waveform 6)
A79-26 (D) - H211-6 (E1) Y - BR Shift lever position signal Power switch on (IG), shift lever in D or S 11 to 14 V
Power switch on (IG), shift lever not in D or S 0.5 to 1.5 V
A79-28 (ST1-) - H211-6 (E1) GR - 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
A79-30 (REQ-) - H211-6 (E1) Y - BR MG ECU communication request signal Power switch on (READY)

Pulse generation

(Waveform 7)
A79-31 (REQ+) - H211-6 (E1) L - BR MG ECU communication request signal Power switch on (READY)

Pulse generation

(Waveform 7)
A79-32 (CLK-) - H211-6 (E1) W - BR MG communication clock signal Power switch on (READY)

Pulse generation

(Waveform 8)
A79-33 (CLK+) - H211-6 (E1) B - BR MG communication clock signal Power switch on (READY)

Pulse generation

(Waveform 8)
A79-34 (MJ) - H211-6 (E1) V - BR Shift lever position signal Power switch on (IG), shift lever in P, R, N, D or S 11 to 14 V
H211-1 (SMRG) - H211-5 (E01) W - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 9)
H211-3 (SMRP) - H211-5 (E01) GR - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 9)
H211-4 (SMRB) - H211-5 (E01) R - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 9)
H211-8 (INDR) - H211-5 (E01) L - W-B Shift position indicator signal Power switch on (IG), shift lever in R 0 to 3.2 V
Power switch on (IG), shift lever not in R 11 to 14 V
H211-9 (ST2) - H211-6 (E1) V - BR Starter signal Power switch on (IG) 0 to 1.5V
H211-32 (BTH+) - H211-6 (E1) Y - BR Communication signal from battery smart unit to hybrid vehicle control ECU assembly Power switch on (IG)

Pulse generation

(Waveform 10)
H211-33 (BTH-) - H211-6 (E1) BR - BR Communication signal from battery smart unit to hybrid vehicle control ECU assembly Power switch on (IG)

Pulse generation

(Waveform 10)
H211-34 (CA2H) - H211-6 (E1) Y - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 11)
H211-35 (CA2L) - H211-6 (E1) LG - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 11)
H212-1 (M) - H211-6 (E1) Y - BR Transmission control switch Power switch on (IG), shift lever in S 11 to 14 V
Power switch on (IG), shift lever not in S 0 to 1.5 V
H212-3 (BATT) - H211-6 (E1) G - BR Constant power source Power switch on (IG) 11 to 14 V
Power switch on (READY) 11 to 15.5 V
H212-8 (SFTD) - H211-6 (E1) G - BR Transmission control switch Power switch on (IG), shift lever in any position except S (-) 11 to 14 V
Power switch on (IG), shift lever in S and held toward - 0 to 1.5 V
H212-9 (SFTU) - H211-6 (E1) L - BR Transmission control switch Power switch on (IG), shift lever in any position except S (+) 11 to 14 V
Power switch on (IG), shift lever in S and held toward + 0 to 1.5 V
H212-10 (INDM) - H211-5 (E01) W - W-B Shift position indicator signal Power switch on (IG), shift lever in M 0 to 3.2 V V
Power switch on (IG), shift lever not in M 11 to 14 V
H212-11 (INDD) - H211-5 (E01) B - W-B Shift position indicator signal Power switch on (IG), shift lever in D 0 to 3.2 V V
Power switch on (IG), shift lever not in D 11 to 14 V
H212-12 (INDN) - H211-5 (E01) V - W-B Shift position indicator signal Power switch on (IG), shift lever in N 0 to 3.2 V V
Power switch on (IG), shift lever not in N 11 to 14 V
H212-13 (INDP) - H211-5 (E01) P - W-B Shift position indicator signal Power switch on (IG), shift lever in P 0 to 3.2 V V
Power switch on (IG), shift lever not in P 11 to 14 V
H212-14 (ABFS) - H211-6 (E1) R - BR Airbag activation signal Power switch on (READY)

Pulse generation

(Waveform 12)
H212-15 (EVSW) - H211-6 (E1) Y - BR EV drive mode switch (integration control and panel assembly) signal Power switch on (IG), EV drive mode switch (integration control and panel assembly) not operated 11 to 14 V
Power switch on (IG), EV drive mode switch (integration control and panel assembly) operated 0 to 1.5 V
H212-20 (THB) - H212-21 (ETHB) SB - P 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
H212-24 (CA1L) - H211-6 (E1) W - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 13)
H212-25 (CA1H) - H211-6 (E1) BE - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 13)
H212-28 (TC) - H211-6 (E1) W - BR Diagnosis terminal Power switch on (IG) 11 to 14 V
H212-29 (SI0) - H211-6 (E1) GR - BR HV battery blower fan operation signal Power switch on (IG), during Active Test

Pulse generation

(Waveform 14)
H212-30 (CA3N) - H211-6 (E1) W - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 15)
H212-31 (CA3P) - H211-6 (E1) R - BR CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 15)

  1. Oscilloscope waveforms

    Tech Tips

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


    1. A0005ZBE08

      Waveform 1 (Camshaft position sensor signal)

      Item Content
      Terminal A78-10 (GI) - H211-6 (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.

    2. A0006NGE15

      Waveform 2 (Inverter water pump assembly signal)

      Item Content
      Terminal

      CH1: A78-13 (IWP) - H211-6 (E1)

      CH2: A78-14 (NIWP) - H211-6 (E1)
      Equipment Setting 5 V/DIV., 50 ms./DIV.
      Condition Power switch on (READY)
    3. A0007VBE13

      Waveform 3 (DC/DC operation monitor / voltage change signal)

      Item Content
      Terminal A78-16 (VLO) - H211-6 (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.

    4. A000702E01

      Waveform 4 (A/C communication signal)

      Item Content
      Terminal

      CH1: A79-10 (CLK) - H211-6 (E1)

      CH2: A79-9 (ITE) - H211-6 (E1)

      CH3: A79-8 (ETI) - H211-6 (E1)

      CH4: A79-11 (STB) - H211-6 (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. A0009QBE02

      Waveform 5 (communication signal from MG ECU to hybrid vehicle control ECU assembly)

      Item Content
      Terminal

      CH1: A79-23 (MTH+) - H211-6 (E1)

      CH2: A79-22 (MTH-) - H211-6 (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).

    6. A0009QBE02

      Waveform 6 (communication signal from hybrid vehicle control ECU assembly to MG ECU)

      Item Content
      Terminal

      CH1: A79-24 (HTM+) - H211-6 (E1)

      CH2: A79-25 (HTM-) - H211-6 (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).

    7. A000415E01

      Waveform 7 (MG ECU communication request signal)

      Item Content
      Terminal

      CH1: A79-31 (REQ+) - H211-6 (E1)

      CH2: A79-30 (REQ-) - H211-6 (E1)
      Equipment Setting 1 V/DIV., 1 ms./DIV.
      Condition Power switch on (READY)
    8. A0008YRE01

      Waveform 8 (MG communication clock signal)

      Item Content
      Terminal

      CH1: A79-33 (CLK+) - H211-6 (E1)

      CH2: A79-32 (CLK-) - H211-6 (E1)
      Equipment Setting 1 V/DIV., 1 μs./DIV.
      Condition Power switch on (READY)
    9. A0005ZLE18

      Waveform 9 (system main relay operation signal)

      Item Content
      Terminal

      CH1: H211-3 (SMRP) - H211-5 (E01)

      CH2: H211-4 (SMRB) - H211-5 (E01)

      CH3: H211-1 (SMRG) - H211-5 (E01)
      Equipment Setting 10 V/DIV., 200 ms./DIV.
      Condition Power switch on (IG) → Power switch on (READY)
    10. A0007DME01

      Waveform 10 (communication signal from battery smart unit to hybrid vehicle control ECU assembly)

      Item Content
      Terminal

      CH1: H211-32 (BTH+) - H211-6 (E1)

      CH2: H211-33 (BTH-) - H211-6 (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).

    11. A000513E02

      Waveform 11 (CAN communication signal)

      Item Content
      Terminal

      CH1: H211-34 (CA2H) - H211-6 (E1)

      CH2: H211-35 (CA2L) - H211-6 (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).

    12. A000444E01

      Waveform 12 (airbag activation signal)

      Item Content
      Terminal H212-14 (ABFS) - H211-6 (E1)
      Equipment Setting 5 V/DIV., 500 ms./DIV.
      Condition Power switch on (READY)
    13. A000513E02

      Waveform 13 (CAN communication signal)

      Item Content
      Terminal

      CH1: H212-25 (CA1H) - H211-6 (E1)

      CH2: H212-24 (CA1L) - H211-6 (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).

    14. A0003VBE01

      Waveform 14 (HV battery blower fan operation signal)

      Item Content
      Terminal H212-29 (SI0) - H211-6 (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).

    15. A000513E02

      Waveform 15 (CAN communication signal)

      Item Content
      Terminal

      CH1: H212-31 (CA3P) - H211-6 (E1)

      CH2: H212-30 (CA3N) - H211-6 (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).

    A0004OZE02
    Text in Illustration
    *1 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
    A14-1 (GI) - A14-10 (GND1) B - W-B Camshaft position sensor signal Power switch on (READY), with engine running

    Pulse generation

    (Waveform 1)
    A14-5 (ILKO) - A14-10 (GND1) R - W-B Interlock switch signal Power switch on (IG), connector cover assembly, upper inverter cover, No. 4 engine wire (air conditioner wire) and service plug grip installed correctly Below 1 V
    Power switch on (IG), connector cover assembly, upper inverter cover, No. 4 engine wire (air conditioner wire) or service plug grip not installed 11 to 14
    A14-7 (CLK+) - A14-10 (GND1) B - W-B MG ECU communication clock signal Power switch on (IG)

    Pulse generation

    (Waveform 2)
    A14-8 (MTH+) - A14-10 (GND1) L - W-B Communication signal from MG ECU to hybrid vehicle control ECU assembly Power switch on (IG)

    Pulse generation

    (Waveform 3)
    A14-9 (HTM+) - A14-10 (GND1) B - W-B Communication signal from hybrid vehicle control ECU assembly to MG ECU Power switch on (IG)

    Pulse generation

    (Waveform 4)
    A14-16 (ILKI) - A14-10 (GND1) L - W-B Interlock switch signal Power switch on (IG), connector cover assembly, upper inverter cover, No. 4 engine wire (air conditioner wire) and service plug grip installed correctly Below 1 V
    Power switch on (IG), connector cover assembly, upper inverter cover, No. 4 engine wire (air conditioner wire) or service plug grip not installed 11 to 14
    A14-18 (CLK-) - A14-10 (GND1) W - W-B MG ECU communication clock signal Power switch on (IG)

    Pulse generation

    (Waveform 2)
    A14-19 (MTH-) - A14-10 (GND1) Y - W-B Communication signal from MG ECU to hybrid vehicle control ECU assembly Power switch on (IG)

    Pulse generation

    (Waveform 3)
    A14-20 (HTM-) - A14-10 (GND1) W - W-B Communication signal from hybrid vehicle control ECU assembly to MG ECU Power switch on (IG)

    Pulse generation

    (Waveform 4)
    A14-26 (REQ+) - A14-10 (GND1) L - W-B MG ECU communication request signal Power switch on (IG)

    Pulse generation

    (Waveform 5)
    A14-30 (+B) - A14-10 (GND1) G - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A14-31 (+B2) - A14-10 (GND1) R - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A14-37 (REQ-) - A14-10 (GND1) Y - W-B MG ECU communication request signal Power switch on (IG)

    Pulse generation

    (Waveform 5)
    A14-40 (HSDN) - A14-10 (GND1) B - W-B MG shutdown signal Power switch on (READY) 0 to 1 V
    D3-1 (GRF) - D3-7 (GRFG) B - G Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 6)
    D3-2 (GSN) - D3-8 (GSNG) L - R Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 6)
    D3-3 (GCS) - D3-9 (GCSG) W - Y Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 6)
    D3-4 (MRF) - D3-11 (MRFG) B - G Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 7)
    D3-5 (MSN) - D3-12 (MSNG) L - R Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 7)
    D3-6 (MCS) - D3-13 (MCSG) W - Y Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 7)
    A13-1 (IGCT) - A14-10 (GND1) V - W-B MG ECU power source Power switch on (IG) 11 to 14 V
    A13-2 (IDH) - A14-10 (GND1) V - W-B PTC heater prohibit signal Power switch on (IG) 4 to 6 V
    A13-3 (S) - A14-10 (GND1) W - W-B Auxiliary battery voltage monitor Power switch on (IG) 11 to 14 V
    A13-5 (NODD) - A14-10 (GND1) W - W-B 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 operation prohibited 0.1 to 0.5 V
    A13-6 (VLO) - A14-10 (GND1) G - W-B DC/DC operation monitor / voltage change signal Power switch on (IG)

    Pulse generation

    (Waveform 8)

    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. A0005ZBE08

      Waveform 1 (Camshaft position sensor signal)

      Item Content
      Terminal A14-1 (GI) - A14-10 (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. A0008YRE01

      Waveform 2 (MG ECU communication clock signal)

      Item Content
      Terminal

      CH1: A14-7 (CLK+) - A14-10 (GND1)

      CH2: A14-18 (CLK-) - A14-10 (GND1)
      Equipment Setting 1 V/DIV., 1 μs./DIV.
      Condition Power switch on (IG)
    3. A0009QBE02

      Waveform 3 (communication signal from MG ECU to hybrid vehicle control ECU assembly)

      Item Content
      Terminal

      CH1: A14-8 (MTH+) - A14-10 (GND1)

      CH2: A14-19 (MTH-) - A14-10 (GND1)
      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).

    4. A0009QBE02

      Waveform 4 (communication signal from hybrid vehicle control ECU assembly to MG ECU)

      Item Content
      Terminal

      CH1: A14-9 (HTM+) - A14-10 (GND1)

      CH2: A14-20 (HTM-) - A14-10 (GND1)
      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).

    5. A000415E01

      Waveform 5 (MG ECU communication request signal)

      Item Content
      Terminal

      CH1: A14-26 (REQ+) - A14-10 (GND1)

      CH2: A14-37 (REQ-) - A14-10 (GND1)
      Equipment Setting 1 V/DIV., 1 ms./DIV.
      Condition Power switch on (IG)
    6. A0006YHE01

      Waveform 6 (generator resolver signal)

      Item Content
      Terminal

      CH1: D3-1 (GRF) - D3-7 (GRFG)

      CH2: D3-2 (GSN) - D3-8 (GSNG)

      CH3: D3-3 (GCS) - D3-9 (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.

    7. A0006YHE01

      Waveform 7 (motor resolver signal)

      Item Content
      Terminal

      CH1: D3-4 (MRF) - D3-11 (MRFG)

      CH2: D3-5 (MSN) - D3-12 (MSNG)

      CH3: D3-6 (MCS) - D3-13 (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. A0007VBE13

      Waveform 8 (DC/DC operation monitor / voltage change signal)

      Item Content
      Terminal A13-6 (VLO) - A14-10 (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 DC/DC converter.