HYBRID CONTROL SYSTEM TERMINALS OF ECU

B002HBHC04
*1 Hybrid vehicle control ECU - -
Hybrid Vehicle Control ECU

Terminal No.

(Symbol)

 Wiring Color Terminal Description Condition Specified Condition
A60-1 (+B2) - I115-6 (E1) P - W-B Power source Power switch on (IG) 11 to 14 V
A60-3 (IG2) - I115-6 (E1) B - W-B Power source Power switch on (IG) 11 to 14 V
A60-8 (VCP2) - A60-18 (EPA2) B - W Accelerator pedal sensor assembly power source (for VPA2) Power switch on (IG) 4.5 to 5.5 V
A60-9 (VCPA) - A60-20 (EPA) R - G Accelerator pedal sensor assembly power source (for VPA) Power switch on (IG) 4.5 to 5.5 V
A60-13 (IWP) - I115-6 (E1) L - W-B Inverter water pump assembly signal Power switch on (READY)

Pulse generation

(Waveform 1)
A60-14 (NIWP) - I115-6 (E1) R - W-B Inverter water pump assembly signal Power switch on (READY)

Pulse generation

(Waveform 1)
A60-15 (STP) - I115-6 (E1) L - W-B Stop light switch Brake pedal depressed 11 to 14 V
Brake pedal released 0 to 1.5 V
A60-16 (VLO) - I115-6 (E1) G - W-B DC/DC operation monitor / voltage change signal Power switch on (IG)

Pulse generation

(Waveform 2)
A60-22 (ACCI) - I115-6 (E1) W - W-B Power source Power switch on (ACC) 11 to 14 V
A60-24 (MMT) - A60-23 (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
A60-25 (NODD) - I115-6 (E1) B - 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 operating prohibited 0.1 to 0.5 V
A60-26 (GMT) - A60-27 (GMTG) L - W 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
A60-28 (VPA2) - A60-18 (EPA2) Y - W 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
A60-30 (VPA) - A60-20 (EPA) W - G 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
A60-32 (WP) - I115-6 (E1) GR - W-B A/C WP relay signal Power switch on (READY), air conditioning system operated 0 to 2 V
A61-1 (PSFT) - I115-6 (E1) W - W-B Shift lever position sensor power source Power switch on (ACC) 11 to 14 V
A61-2 (BL) - I115-6 (E1) B - W-B Back-up light Power switch on (IG), shift lever in R 11 to 14 V
A61-4 (+B1) - I115-6 (E1) V - W-B Power source Power switch on (IG) 11 to 14 V
A61-6 (MREL) - I115-6 (E1) B - W-B Main relay Power switch on (IG) 11 to 14 V
A61-8 (ETI) - I115-6 (E1) GR - W-B A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 3)
A61-9 (ITE) - I115-6 (E1) V - W-B A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 3)
A61-10 (CLK) - I115-6 (E1) LG - W-B A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 3)
A61-11 (STB) - I115-6 (E1) P - W-B A/C communication signal Power switch on (READY), air conditioning system stopped

Pulse generation

(Waveform 3)
A61-12 (HSDN) - I115-6 (E1) B - W-B MG ECU shutdown signal Power switch on (READY) 0 to 1.5 V
A61-13 (ILK) - I115-6 (E1) V - W-B Interlock switch Power switch on (IG), connector cover assembly, inverter cover UPR, high voltage input cables and service plug grip installed correctly 0 to 1.5 V
Power switch on (IG), connector cover assembly, inverter cover UPR, high voltage input cables or service plug grip not installed 11 to 14 V
A61-14 (DB2) - I115-6 (E1) Y - W-B 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 11 to 14 V
A61-15 (R) - I115-6 (E1) L - W-B 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 to 1.5 V
A61-17 (PR) - I115-6 (E1) GR - W-B Shift lever position signal Power switch on (IG), shift lever in P or R 11 to 14 V
Power switch on (IG), shift lever not in P or R 0 to 1.5 V
A61-20 (N) - I115-6 (E1) R - W-B 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
A61-21 (P) - I115-6 (E1) G - W-B 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 to 1.5 V
A61-22 (MTH-) - I115-6 (E1) R - W-B Communication signal from MG ECU to hybrid vehicle control ECU Power switch on (READY)

Pulse generation

(Waveform 4)
A61-23 (MTH+) - I115-6 (E1) G - W-B Communication signal from MG ECU to hybrid vehicle control ECU Power switch on (READY)

Pulse generation

(Waveform 4)
A61-24 (HTM+) - I115-6 (E1) L - W-B Communication signal from hybrid vehicle control ECU to MG ECU Power switch on (READY)

Pulse generation

(Waveform 5)
A61-25 (HTM-) - I115-6 (E1) B - W-B Communication signal from hybrid vehicle control ECU to MG ECU Power switch on (READY)

Pulse generation

(Waveform 5)
A61-26 (DB1) - I115-6 (E1) V - W-B 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 to 1.5 V
A61-27 (RMT) - A61-35 (RMTG) R - BE Rear 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
A61-28 (ST1-) - I115-6 (E1) G - W-B 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
A61-30 (REQ-) - I115-6 (E1) L - W-B MG ECU communication request signal Power switch on (READY)

Pulse generation

(Waveform 6)
A61-31 (REQ+) - I115-6 (E1) B - W-B MG ECU communication request signal Power switch on (READY)

Pulse generation

(Waveform 6)
A61-32 (CLK-) - I115-6 (E1) B - W-B MG communication clock signal Power switch on (READY)

Pulse generation

(Waveform 7)
A61-33 (CLK+) - I115-6 (E1) L - W-B MG communication clock signal Power switch on (READY)

Pulse generation

(Waveform 7)
A61-34 (PNB) - I115-6 (E1) LG - W-B Shift lever position signal Power switch on (IG), shift lever in P, N, or S 11 to 14 V
I115-1 (SMRG) - I115-5 (E01) Y - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 8)
I115-3 (SMRP) - I115-5 (E01) W - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 8)
I115-4 (SMRB) - I115-5 (E01) SB - W-B System main relay operation signal Power switch on (IG)→Power switch on (READY)

Pulse generation

(Waveform 8)
I115-8 (INDR) - I115-6 (E1) 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
I115-9 (ST2) - I115-6 (E1) LG - W-B Starter signal Power switch on (IG) 0 to 1.5 V
I115-32 (BTH+) - I115-6 (E1) R - W-B Communication signal from battery voltage sensor to hybrid vehicle control ECU Power switch on (IG)

Pulse generation

(Waveform 9)
I115-33 (BTH-) - I115-6 (E1) G - W-B Communication signal from battery voltage sensor to hybrid vehicle control ECU Power switch on (IG)

Pulse generation

(Waveform 9)
I115-34 (CA2H) - I115-6 (E1) P - W-B CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 10)
I115-35 (CA2L) - I115-6 (E1) W - W-B CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 10)
I116-1 (M) - I115-6 (E1) L - W-B Transmission control 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
I116-3 (BATT) - I115-6 (E1) R - W-B Constant power source Always 10 to 14 V
I116-8 (SFTD) - I115-6 (E1) GR - W-B Transmission control Power switch on (IG), shift lever in S 11 to 14 V
Power switch on (IG), shift lever in (-) 0 to 1.5 V
I116-9 (SFTU) - I115-6 (E1) LG - W-B Transmission control Power switch on (IG), shift lever in S 11 to 14 V
Power switch on (IG), shift lever in (+) 0 to 1.5 V
I116-10 (INDM) - I115-6 (E1) W - W-B Shift position indicator signal Power switch on (IG), shift lever in S 0 to 3.2 V
Power switch on (IG), shift lever in S 11 to 14 V
I116-11 (INDD) - I115-6 (E1) G - W-B Shift position indicator signal Power switch on (IG), shift lever in D 0 to 3.2 V
Power switch on (IG), shift lever not in D 11 to 14 V
I116-12 (INDN) - I115-6 (E1) B - W-B Shift position indicator signal Power switch on (IG), shift lever in N 0 to 3.2 V
Power switch on (IG), shift lever not in N 11 to 14 V
I116-13 (INDP) - I115-6 (E1) R - W-B Shift position indicator signal Power switch on (IG), shift lever in P 0 to 3.2 V
Power switch on (IG), shift lever not in P 11 to 14 V
I116-14 (ABFS) - I115-6 (E1) Y - W-B Airbag activation signal Power switch on (READY)

Pulse generation

(Waveform 11)
I116-15 (EVSW) - I115-6 (E1) V - W-B EV drive mode switch (integration control & panel assembly) signal Power switch on (IG), EV drive mode switch (integration control & panel assembly) not operated 11 to 14 V
Power switch on (IG), EV drive mode switch (integration control & panel assembly) operated 0 to 1.5 V
I116-18 (SI1) - I115-6 (E1) Y - W-B HV battery blower fan operation signal Power switch on (IG), during Active Test

Pulse generation

(Waveform 12)
I116-20 (THB) - I116-21 (ETHB) SB - L 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
I116-24 (CA1L) - I115-6 (E1) W - W-B CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 13)
I116-25 (CA1H) - I115-6 (E1) LG - W-B CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 13)
I116-28 (TC) - I115-6 (E1) G - W-B Diagnosis terminal Power switch on (IG) 11 to 14 V
I116-29 (SI0) - I115-6 (E1) W - W-B HV battery blower fan operation signal Power switch on (IG), during Active Test

Pulse generation

(Waveform 12)
I116-30 (CA3N) - I115-6 (E1) LG - W-B CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 14)
I116-31 (CA3P) - I115-6 (E1) V - W-B CAN communication signal Power switch on (IG)

Pulse generation

(Waveform 14)


  1. Oscilloscope waveforms

    Tech Tips

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


    1. A01H7HVE10

      Waveform 1 (Inverter water pump assembly signal)

      Item Content
      Terminal

      CH1: A60-14 (NIWP) - I115-6 (E1)

      CH2: A60-13 (IWP) - I115-6 (E1)
      Equipment Setting 5 V/DIV., 50 ms./DIV.
      Condition Power switch on (READY)
    2. A01H628E09

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

      Item Content
      Terminal A60-16 (VLO) - I115-6 (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.

    3. A01H7J2E04

      Waveform 3 (A/C communication signal)

      Item Content
      Terminal

      CH1: A61-10 (CLK) - I115-6 (E1)

      CH2: A61-9 (ITE) - I115-6 (E1)

      CH3: A61-8 (ETI) - I115-6 (E1)

      CH4: A61-11 (STB) - I115-6 (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).

    4. A01H6TKE02

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

      Item Content
      Terminal

      CH1: A61-22 (MTH-) - I115-6 (E1)

      CH2: A61-23 (MTH+) - I115-6 (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).

    5. A01H6TKE03

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

      Item Content
      Terminal

      CH1: A61-25 (HTM-) - I115-6 (E1)

      CH2: A61-24 (HTM+) - I115-6 (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. A01H70QE01

      Waveform 6 (MG ECU communication request signal)

      Item Content
      Terminal

      CH1: A61-30 (REQ-) - I115-6 (E1)

      CH2: A61-31 (REQ+) - I115-6 (E1)
      Equipment Setting 1 V/DIV., 1 ms./DIV.
      Condition Power switch on (READY)
    7. A01H69ME01

      Waveform 7 (MG communication clock signal)

      Item Content
      Terminal

      CH1: A61-32 (CLK-) - I115-6 (E1)

      CH2: A61-33 (CLK+) - I115-6 (E1)
      Equipment Setting 1 V/DIV., 1 μs./DIV.
      Condition Power switch on (READY)
    8. A01H5MFE10

      Waveform 8 (system main relay operation signal)

      Item Content
      Terminal

      CH1: I115-3 (SMRP) - I115-5 (E01)

      CH2: I115-4 (SMRB) - I115-5 (E01)

      CH3: I115-1 (SMRG) - I115-5 (E01)
      Equipment Setting 10 V/DIV., 200 ms./DIV.
      Condition Power switch on (IG) → Power switch on (READY)
    9. A01H6HCE01

      Waveform 9 (communication signal from battery voltage sensor to hybrid vehicle control ECU)

      Item Content
      Terminal

      CH1: I115-33 (BTH-) - I115-6 (E1)

      CH2: I115-32 (BTH+) - I115-6 (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).

    10. A01H691E05

      Waveform 10 (CAN communication signal)

      Item Content
      Terminal

      CH1: I115-35 (CA2L) - I115-6 (E1)

      CH2: I115-34 (CA2H) - I115-6 (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).

    11. A01H8BIE01

      Waveform 11 (airbag activation signal)

      Item Content
      Terminal I116-14 (ABFS) - I115-6 (E1)
      Equipment Setting 5 V/DIV., 500 ms./DIV.
      Condition Power switch on (READY)
    12. A01H86AE01

      Waveform 12 (HV battery blower fan operation signal)

      Item Content
      Terminal

      I116-29 (SI0) - I115-6 (E1)

      I116-18 (SI1) - I115-6 (E1)
      Equipment Setting 10 V/DIV., 1 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).

    13. A01H691E06

      Waveform 13 (CAN communication signal)

      Item Content
      Terminal

      CH1: I116-24 (CA1L) - I115-6 (E1)

      CH2: I116-25 (CA1H) - I115-6 (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. A01H691E07

      Waveform 14 (CAN communication signal)

      Item Content
      Terminal

      CH1: I116-30 (CA3N) - I115-6 (E1)

      CH2: I116-31 (CA3P) - I115-6 (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).

    A01H68WC07
    *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
    A58-1 (GI) - A58-10 (GND1) B - BR Camshaft position sensor signal Power switch on (READY) with engine running

    Pulse generation

    (Waveform 1)
    A58-5 (ILKO) - A58-10 (GND1) G - BR Interlock switch signal Power switch on (IG), connector cover assembly, inverter cover UPR, high-voltage input cables and service plug grip installed correctly Below 1 V
    Power switch on (IG), connector cover assembly, inverter cover UPR, high-voltage input cables or service plug grip not installed 11 to 14 V
    A58-7 (CLK+) - A58-10 (GND1) L - BR MG ECU communication clock signal Power switch on (READY)

    Pulse generation

    (Waveform 2)
    A58-8 (MTH+) - A58-10 (GND1) G - BR Communication signal from MG ECU to hybrid vehicle control ECU Power switch on (READY)

    Pulse generation

    (Waveform 3)
    A58-9 (HTM+) - A58-10 (GND1) L - BR Communication signal from hybrid vehicle control ECU to MG ECU Power switch on (READY)

    Pulse generation

    (Waveform 4)
    A58-16 (ILKI) - A58-10 (GND1) V - BR Interlock switch signal Power switch on (IG), connector cover assembly, inverter cover UPR, high-voltage input cables and service plug grip installed correctly Below 1 V
    Power switch on (IG), connector cover assembly, inverter cover UPR, high-voltage input cables or service plug grip not installed 11 to 14 V
    A58-18 (CLK-) - A58-10 (GND1) B - BR MG ECU communication clock signal Power switch on (READY)

    Pulse generation

    (Waveform 2)
    A58-19 (MTH-) - A58-10 (GND1) R - BR Communication signal from MG ECU to hybrid vehicle control ECU Power switch on (READY)

    Pulse generation

    (Waveform 3)
    A58-20 (HTM-) - A58-10 (GND1) B - BR Communication signal from hybrid vehicle control ECU to MG ECU Power switch on (READY)

    Pulse generation

    (Waveform 4)
    A58-26 (REQ+) - A58-10 (GND1) B - BR MG ECU communication request signal Power switch on (READY)

    Pulse generation

    (Waveform 6)
    A58-30 (+B) - A58-10 (GND1) R - BR MG ECU power source Power switch on (IG) 11 to 14 V
    A58-31 (+B2) - A58-10 (GND1) G - BR MG ECU power source Power switch on (IG) 11 to 14 V
    A58-32 (RCS) - A58-21 (RCSG) W - Y Rear motor resolver signal* Rear motor resolver running

    Pulse generation

    (Waveform 9)
    A58-33 (RSN) - A58-22 (RSNG) L - R Rear motor resolver signal* Rear motor resolver running

    Pulse generation

    (Waveform 5)
    A58-34 (RRF) - A58-23 (RRFG) BR - G Rear motor resolver signal* Rear motor resolver running

    Pulse generation

    (Waveform 5)
    A58-37 (REQ-) - A58-10 (GND1) L - BR MG ECU communication request signal Power switch on (READY)

    Pulse generation

    (Waveform 6)
    A58-40 (HSDN) - A58-10 (GND1) B - BR MG shutdown signal Power switch on (READY) 0 to 1 V
    A59-1 (IGCT) - A58-10 (GND1) L - BR MG ECU power source Power switch on (IG) 11 to 14 V
    A59-2 (IDH) - A58-10 (GND1) V - BR PTC heater prohibit signal Power switch on (IG) 4 to 6
    A59-3 (S) - A58-10 (GND1) B - BR Auxiliary battery voltage monitor Power switch on (IG) 11 to 14 V
    A59-5 (NODD) - A58-10 (GND1) B - BR DC/DC operation Converter operating normally 5 to 7 V
    Converter not operating normally 2 to 4 V
    Converter operation prohibited 0.1 to 0.5 V
    A59-6 (VLO) - A58-10 (GND1) G - BR DC/DC operation monitor / voltage change signal Power switch on (IG)

    Pulse generation

    (Waveform 7)
    C49-1 (GRF) - C49-7 (GRFG) B - G Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 8)
    C49-2 (GSN) - C49-8 (GSNG) W - R Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 8)
    C49-3 (GCS) - C49-9 (GCSG) L - Y Generator resolver signal Generator resolver running

    Pulse generation

    (Waveform 8)
    C49-4 (MRF) - C49-11 (MRFG) W - G Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 9)
    C49-5 (MSN) - C49-12 (MSNG) L - R Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 9)
    C49-6 (MCS) - C49-13 (MCSG) B - V Motor resolver signal Motor resolver running

    Pulse generation

    (Waveform 9)

    • *: for AWD

    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. A01H7KPE06

      Waveform 1 (camshaft position sensor signal)

      Item Content
      Terminal A58-1 (GI) - A58-10 (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. A01H7N9E05

      Waveform 2 (MG ECU communication clock signal)

      Item Content
      Terminal

      CH1: A58-18 (CLK-) - A58-10 (GND1)

      CH2: A58-7 (CLK+) - A58-10 (GND1)
      Equipment Setting 1 V/DIV., 1 μs./DIV.
      Condition Power switch on (READY)
    3. A01H8BVE07

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

      Item Content
      Terminal

      CH1: A58-19 (MTH-) - A58-10 (GND1)

      CH2: A58-8 (MTH+) - A58-10 (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).

    4. A01H6TKE01

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

      Item Content
      Terminal

      CH1: A58-9 (HTM+) - A58-10 (GND1)

      CH2: A58-20 (HTM-) - A58-10 (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. A01H732E01

      Waveform 5 (rear motor resolver signal)

      Item Content
      Terminal

      CH1: A58-34 (RRF) - A58-23 (RRFG)

      CH2: A58-33 (RSN) - A58-22 (RSNG)

      CH3: A58-32 (RCS) - A58-21 (RCSG)
      Equipment Setting

      CH1: 10 V/DIV, 1 ms/DIV

      CH2: 5 V/DIV, 1 ms/DIV

      CH3: 5 V/DIV, 1 ms/DIV
      Condition Rear motor resolver running

      Tech Tips

      Pulse cycle A becomes shorter as the rotor speed increases.

    6. A01H6CRE05

      Waveform 6 (MG ECU communication request signal)

      Item Content
      Terminal

      CH1: A58-37 (REQ-) - A58-10 (GND1)

      CH2: A58-26 (REQ+) - A58-10 (GND1)
      Equipment Setting 1 V/DIV., 1 ms./DIV.
      Condition Power switch on (READY)
    7. A01H628E08

      Waveform 7 (DC/DC operation monitor / voltage change signal)

      Item Content
      Terminal A59-6 (VLO) - A58-10 (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.

    8. A01H7OME05

      Waveform 8 (generator resolver signal)

      Item Content
      Terminal

      CH1: C49-1 (GRF) - C49-7 (GRFG)

      CH2: C49-2 (GSN) - C49-8 (GSNG)

      CH3: C49-3 (GCS) - C49-9 (GCSG)
      Equipment Setting

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

      CH2: 5 V/DIV., 1 ms./DIV.

      CH3: 5 V/DIV., 1 ms./DIV.
      Condition Generator resolver running

      Tech Tips

      Pulse cycle A becomes shorter as the rotor speed increases.

    9. A01H7OME06

      Waveform 9 (motor resolver signal)

      Item Content
      Terminal

      CH1: C49-4 (MRF) - C49-11 (MRFG)

      CH2: C49-5 (MSN) - C49-12 (MSNG)

      CH3: C49-6 (MCS) - C49-13 (MCSG)
      Equipment Setting

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

      CH2: 5 V/DIV., 1 ms./DIV.

      CH3: 5 V/DIV., 1 ms./DIV.
      Condition Motor resolver running

      Tech Tips

      Pulse cycle A becomes shorter as the rotor speed increases.