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C146689E34


Power management control ECU 
Terminal No.
(Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
A19-2 (+B2) - H3-6 (E1)
L - W-B
Power source
Power switch on (IG)
11 to 14 V
A19-4 (FCTL) - H3-5 (E01)
BR - W-B
Cooling fan relay signal
Power switch on (IG)
Below 2 V
A19-11 (VLO) - H3-6 (E1)
R - W-B
DC/DC operation monitor / voltage change signal
Power switch on (IG)
Pulse generation
(Waveform 1)
A19-13 (IWP) - H3-6 (E1)
G - W-B
Inverter water pump assembly signal
Power switch on (READY)
Pulse generation
(Waveform 2)
A19-14 (NIWP) - H3-6 (E1)
P - W-B
Inverter water pump assembly signal
Power switch on (READY)
Pulse generation
(Waveform 2)
A19-15 (BL) - H3-6 (E1)
LG - W-B
Back up light
Power switch on (IG), shift lever in R
11 to 14 V
A19-16 (GI) - H3-6 (E1)
Y - W-B
Camshaft position sensor signal
Power switch on (READY), with engine running
Pulse generation
(Waveform 3)
A19-19 (CLK) - H3-6 (E1)
G - W-B
A/C communication signal
Power switch on (READY), air conditioning system stopped
Pulse generation
(Waveform 4)
A19-20 (STB) - H3-6 (E1)
W - W-B
A/C communication signal
Power switch on (READY), air conditioning system stopped
Pulse generation
(Waveform 4)
A19-21 (NODD) - H3-6 (E1)
W - W-B
DC/DC operation
DC/DC converter operating normally
5 to 7 V
A19-21 (NODD) - H3-6 (E1)
W - W-B
DC/DC operation
DC/DC converter not operating normally
2 to 4 V
A19-21 (NODD) - H3-6 (E1)
W - W-B
DC/DC operation
DC/DC converter operating prohibited
0.1 to 0.5 V
A19-24 (MMT) - A19-25 (MMTG)
L - BR
Motor temperature sensor
Power switch on (IG), temperature 25°C (77°F)
3.6 to 4.6 V
A19-24 (MMT) - A19-25 (MMTG)
L - BR
Motor temperature sensor
Power switch on (IG), temperature 60°C (140°F )
2.2 to 3.2 V
A19-26 (GMT) - A19-27 (GMTG)
B - R
Generator temperature sensor
Power switch on (IG), temperature 25°C (77°F)
3.6 to 4.6 V
A19-26 (GMT) - A19-27 (GMTG)
B - R
Generator temperature sensor
Power switch on (IG), temperature 60°C (140°F )
2.2 to 3.2 V
A19-29 (SI0) - H3-6 (E1)
Y - W-B
HV battery blower fan
Power switch on (IG), during Active Test
Pulse generation
(Waveform 5)
A19-30 (ETI) - H3-6 (E1)
R - W-B
A/C communication signal
Power switch on (READY), air conditioning system stopped
Pulse generation
(Waveform 4)
A19-31 (ITE) - H3-6 (E1)
Y - W-B
A/C communication signal
Power switch on (READY), air conditioning system stopped
Pulse generation
(Waveform 4)
A19-32 (ILK) - H3-6 (E1)
V - W-B
Interlock switch
Power switch on (IG), inverter cover, high-voltage input cables and service plug grip installed correctly
0 to 1.5 V
A19-32 (ILK) - H3-6 (E1)
V - W-B
Interlock switch
Power switch on (IG), inverter cover, high-voltage input cables or service plug grip not installed
11 to 14 V
A20-1 (IG2) - H3-6 (E1)
R - W-B
Power source
Power switch on (IG)
11 to 14 V
A20-2 (IG2D) - H3-6 (E1)
V - W-B
IG2 relay
Power switch on (IG)
11 to 14 V
A20-5 (+B1) - H3-6 (E1)
L - W-B
Power source
Power switch on (IG)
11 to 14 V
A20-6 (MREL) - H3-6 (E1)
BE - W-B
Main relay
Power switch on (IG)
11 to 14 V
A20-7 (ST1-) - H3-6 (E1)
R - W-B
Brake cancel switch
Power switch on (IG), brake pedal depressed
0 to 1.5 V
A20-7 (ST1-) - H3-6 (E1)
R - W-B
Brake cancel switch
Power switch on (IG), brake pedal released
11 to 14 V
A20-18 (VCP1) - A20-34 (EP1)
Y - B
Accelerator pedal sensor assembly power source (for VPA1)
Power switch on (IG)
4.5 to 5.5 V
A20-19 (VCP2) - A20-35 (EP2)
G - R
Accelerator pedal sensor assembly power source (for VPA2)
Power switch on (IG)
4.5 to 5.5 V
A20-20 (CLK-) - H3-6 (E1)
W - W-B
MG communication clock signal
Power switch on (READY)
Pulse generation
(Waveform 6)
A20-21 (CLK+) - H3-6 (E1)
B - W-B
MG communication clock signal
Power switch on (READY)
Pulse generation
(Waveform 6)
A20-22 (PCON) - H3-6 (E1)
LG - W-B
P position switch signal
Power switch on (IG), park (P) selected
Pulse generation
(Waveform 7)
A20-23 (STP) - H3-6 (E1)
L - W-B
Stop light switch
Brake pedal depressed
11 to 14 V
A20-23 (STP) - H3-6 (E1)
L - W-B
Stop light switch
Brake pedal released
0 to 1.5 V
A20-24 (HTM+) - H3-6 (E1)
B - W-B
Communication signal from power management control ECU (HV CPU) to MG ECU
Power switch on (READY)
Pulse generation
(Waveform 8)
A20-25 (HTM-) - H3-6 (E1)
W - W-B
Communication signal from power management control ECU (HV CPU) to MG ECU
Power switch on (READY)
Pulse generation
(Waveform 8)
A20-26 (VPA1) - A20-34 (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
A20-26 (VPA1) - A20-34 (EP1)
L - B
Accelerator pedal sensor assembly (for accelerator pedal position detection)
Power switch on (IG) engine stopped, park (P) selected, accelerator pedal fully depressed
2.6 to 4.5 V
A20-27 (VPA2) - A20-35 (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
A20-27 (VPA2) - A20-35 (EP2)
W - R
Accelerator pedal sensor assembly (for accelerator pedal position detection)
Power switch on (IG) engine stopped, park (P) selected, accelerator pedal fully depressed
3.4 to 5.3 V
A20-28 (PPOS) - H3-6 (E1)
V - W-B
P position switch signal
Power switch on (IG), park (P) selected
Pulse generation
(Waveform 7)
A20-29 (MTH-) - H3-6 (E1)
W - W-B
Communication signal from MG ECU to power management control ECU (HV CPU)
Power switch on (READY)
Pulse generation
(Waveform 9)
A20-30 (MTH+) - H3-6 (E1)
B - W-B
Communication signal from MG ECU to power management control ECU (HV CPU)
Power switch on (READY)
Pulse generation
(Waveform 9)
A20-31 (HSDN) - H3-6 (E1)
B - W-B
MG ECU shutdown signal
Power switch on (READY)
0 to 1.5 V
A20-32 (REQ-) - H3-6 (E1)
W - W-B
MG ECU communication request signal
Power switch on (READY)
Pulse generation
(Waveform 10)
A20-33 (REQ+) - H3-6 (E1)
B - W-B
MG ECU communication request signal
Power switch on (READY)
Pulse generation
(Waveform 10)
H3-1 (AM22) - H3-6 (E1)
W - W-B
Constant power source
Power switch on (IG)
11 to 14 V
H3-1 (AM22) - H3-6 (E1)
W - W-B
Constant power source
Power switch on (READY)
11 to 15.5 V
H3-2 (SMRG) - H3-5 (E01)
Y - W-B
System main relay
Power switch on (IG)→Power switch on (READY)
Pulse generation
(Waveform 11)
H3-3 (SMRP) - H3-5 (E01)
W - W-B
System main relay
Power switch on (IG)→Power switch on (READY)
Pulse generation
(Waveform 11)
H3-4 (SMRB) - H3-5 (E01)
SB - W-B
System main relay
Power switch on (IG)→Power switch on (READY)
Pulse generation
(Waveform 11)
H3-7 (SSW1) - H3-6 (E1)
B - W-B
Power switch
Power switch pressed and held
0 to 1.5 V
H3-11 (TC) - H3-6 (E1)
L - W-B
Diagnosis terminal
Power switch on (IG)
11 to 14 V
H3-13 (EVSW) - H3-6 (E1)
B - W-B
EV switch signal
Power switch on (IG), EV switch not operated
11 to 14 V
H3-13 (EVSW) - H3-6 (E1)
B - W-B
EV switch signal
Power switch on (IG), EV switch operated
0 to 1.5 V
H3-14 (SPDI) - H3-6 (E1)
V - W-B
Vehicle speed signal
Approximately 20 km/h (12 mph)
Pulse generation
(Waveform 12)
H3-16 (P1) - H3-6 (E1)
Y - W-B
P position switch signal
Power switch on (IG), P position switch off
7 to 12 V
H3-16 (P1) - H3-6 (E1)
Y - W-B
P position switch signal
Power switch on (IG), P position switch on
3 to 5 V
H3-17 (VCX4) - H3-6 (E1)
P - W-B
Select sensor power source (VCX4)
Power switch on (IG)
11 to 14 V
H3-18 (VSX4) - H3-6 (E1)
LG - W-B
Select sensor (Sub)
Power switch on (IG), shift lever in home position or B
1.0 to 1.6 V
H3-18 (VSX4) - H3-6 (E1)
LG - W-B
Select sensor (Sub)
Power switch on (IG), shift lever in R, N or D
2.9 to 4.3 V
H3-19 (VCX3) - H3-6 (E1)
W - W-B
Select sensor power source (VSX3)
Power switch on (IG)
11 to 14 V
H3-20 (VSX3) - H3-6 (E1)
BR - W-B
Select sensor (Main)
Power switch on (IG), shift lever in home position or B
1.0 to 1.6 V
H3-20 (VSX3) - H3-6 (E1)
BR - W-B
Select sensor (Main)
Power switch on (IG), shift lever in R, N or D
2.9 to 4.3 V
H3-21 (VCX2) - H3-23 (E2X2)
SB - V
Shift sensor power source (VSX2)
Power switch on (IG)
4.5 to 5.5 V
H3-22 (VSX2) - H3-23 (E2X2)
L - V
Shift sensor (Sub)
Power switch on (IG), shift lever in home position or N
2.0 to 3.0 V
H3-22 (VSX2) - H3-23 (E2X2)
L - V
Shift sensor (Sub)
Power switch on (IG), shift lever in R
0.3 to 1.8 V
H3-22 (VSX2) - H3-23 (E2X2)
L - V
Shift sensor (Sub)
Power switch on (IG), shift lever in B or D
3.2 to 4.8 V
H3-25 (VSX1) - H3-24 (E2X1)
Y - P
Shift sensor (Main)
Power switch on (IG), shift lever in home position or N
2.0 to 3.0 V
H3-25 (VSX1) - H3-24 (E2X1)
Y - P
Shift sensor (Main)
Power switch on (IG), shift lever in R
0.3 to 1.8 V
H3-25 (VSX1) - H3-24 (E2X1)
Y - P
Shift sensor (Main)
Power switch on (IG), shift lever in B or D
3.2 to 4.8 V
H3-26 (VCX1) - H3-24 (E2X1)
LG - P
Shift sensor power source (VSX1)
Power switch on (IG)
4.5 to 5.5 V
H3-28 (THB) - H3-30 (ETHB)
L - V
Auxiliary battery temperature
Power switch on (IG), auxiliary battery temperature 25°C (77°F)
1.7 to 2.3 V
H3-28 (THB) - H3-30 (ETHB)
L - V
Auxiliary battery temperature
Power switch on (IG), auxiliary battery temperature 60°C (140°F)
0.6 to 0.9 V
H3-29 (ABFS) - H3-6 (E1)
B - W-B
Airbag activation signal
Power switch on (READY)
(2 seconds after power switch on (ACC))
Pulse generation
(Waveform 13)
H3-32 (BTH+) - H3-6 (E1)
R - W-B
Communication signal from battery smart unit to power management control ECU (HV CPU)
Power switch on (IG)
Pulse generation
(Waveform 14)
H3-33 (BTH-) - H3-6 (E1)
G - W-B
Communication signal from battery smart unit to power management control ECU (HV CPU)
Power switch on (IG)
Pulse generation
(Waveform 14)
H3-34 (CA2H) - H3-6 (E1)
R - W-B
CAN communication signal
Power switch on (IG)
Pulse generation
(Waveform 15)
H3-35 (CA2L) - H3-6 (E1)
B - W-B
CAN communication signal
Power switch on (IG)
Pulse generation
(Waveform 15)
H4-1 (ACCD) - H3-6 (E1)
G - W-B
ACC relay
Power switch on (ACC)
11 to 14 V
H4-2 (IG1D) - H3-6 (E1)
B - W-B
IG1 relay
Power switch on (IG)
11 to 14 V
H4-7 (AM21) - H3-6 (E1)
W - W-B
Constant power source
Power switch on (IG)
11 to 14 V
H4-7 (AM21) - H3-6 (E1)
W - W-B
Constant power source
Power switch on (READY)
11 to 15.5 V
H4-11 (LIN2) - H3-6 (E1)
B - W-B
LIN communication signal
Power switch on (IG)
Pulse generation
H4-17 (SSW2) - H3-6 (E1)
Y - W-B
Power switch
Power switch pressed and held
0 to 1.5 V
H4-20 (IMO) - H3-6 (E1)
L - W-B
Immobiliser communication
Immobiliser communicating
Pulse generation
(Waveform 16)
H4-21 (IMI) - H3-6 (E1)
R - W-B
Immobiliser communication
Immobiliser communicating
Pulse generation
(Waveform 16)
H4-24 (CA1L) - H3-6 (E1)
V - W-B
CAN communication signal
Power switch on (IG)
Pulse generation
(Waveform 17)
H4-25 (CA1H) - H3-6 (E1)
P - W-B
CAN communication signal
Power switch on (IG)
Pulse generation
(Waveform 17)
H4-30 (CA3N) - H3-6 (E1)
L - W-B
CAN communication signal
Power switch on (IG)
Pulse generation
(Waveform 18)
H4-31 (CA3P) - H3-6 (E1)
LG - W-B
CAN communication signal
Power switch on (IG)
Pulse generation
(Waveform 18)

Oscilloscope waveforms

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



    A217985E01

  1. Waveform 1 (DC/DC operation monitor / voltage change signal)
    Item
    		Content
    Terminal
    		A19-11 (VLO) - H3-6 (E1)
    Equipment Setting
    		5 V/DIV., 50 ms./DIV.
    Condition
    		Power switch on (IG)

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



    2. C206008E03

  2. Waveform 2 (Inverter water pump assembly signal)
    Item
    		Content
    Terminal
    		CH1: A19-13 (IWP) - H3-6 (E1)
    CH2: A19-14 (NIWP) - H3-6 (E1)
    Equipment Setting
    		5 V/DIV., 50 ms./DIV.
    Condition
    		Power switch on (READY)



    3. A217984E01

  3. Waveform 3 (GI signal)
    Item
    		Content
    Terminal
    		A19-16 (GI) - H3-6 (E1)
    Equipment Setting
    		5 V/DIV., 20 ms./DIV.
    Condition
    		Power switch on (READY) with engine running

    HINT:
    The pulse cycle becomes shorter as the engine speed increases.



    4. A111607E01

  4. Waveform 4 (A/C communication signal)
    Item
    		Content
    Terminal
    		CH1: A19-19 (CLK) - H3-6 (E1)
    CH2: A19-31 (ITE) - H3-6 (E1)
    CH3: A19-30 (ETI) - H3-6 (E1)
    CH4: A19-20 (STB) - H3-6 (E1)
    Equipment Setting
    		10 V/DIV., 100 ms./DIV.
    Condition
    		Power switch on (READY) with air conditioning system stopped

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



    5. A217745E01

  5. Waveform 5 (HV battery blower fan operation signal)
    Item
    		Content
    Terminal
    		CH1: A19-29 (SI0) - H3-6 (E1)
    CH2: A19-4 (FCTL) - H3-5 (E01)
    Equipment Setting
    		10 V/DIV., 1 ms./DIV.
    Condition
    		Power switch on (READY), with air conditioning system stopped

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



    6. A111604E01

  6. Waveform 6 (MG communication clock signal)
    Item
    		Content
    Terminal
    		CH1: A20-21 (CLK+) - H3-6 (E1)
    CH2: A20-20 (CLK-) - H3-6 (E1)
    Equipment Setting
    		1 V/DIV., 1 μs./DIV.
    Condition
    		Power switch on (READY)



    7. C236203E01

  7. Waveform 7 (P position signal)
    Item
    		Content
    Terminal
    		CH1: A20-22 (PCON) - H3-6 (E1)
    CH2: A20-28 (PPOS) - H3-6 (E1)
    Equipment Setting
    		10 V/DIV., 10 ms./DIV.
    Condition
    		Power switch on (IG)



    8. A114529E01

  8. Waveform 8 (communication signal from power management control ECU (HV CPU) to MG ECU)
    Item
    		Content
    Terminal
    		CH1: A20-24 (HTM+) - H3-6 (E1)
    CH2: A20-25 (HTM-) - H3-6 (E1)
    Equipment Setting
    		1 V/DIV., 200 μs./DIV.
    Condition
    		Power switch on (READY)

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



    9. A114529E01

  9. Waveform 9 (communication signal from MG ECU to power management control ECU (HV CPU))
    Item
    		Content
    Terminal
    		CH1: A20-30 (MTH+) - H3-6 (E1)
    CH2: A20-29 (MTH-) - H3-6 (E1)
    Equipment Setting
    		1 V/DIV., 200 μs./DIV.
    Condition
    		Power switch on (READY)

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



    10. A111605E01

  10. Waveform 10 (MG ECU communication request signal)
    Item
    		Content
    Terminal
    		CH1: A20-33 (REQ+) - H3-6 (E1)
    CH2: A20-32 (REQ-) - H3-6 (E1)
    Equipment Setting
    		1 V/DIV., 1 ms./DIV.
    Condition
    		Power switch on (READY)



    11. C206010E02

  11. Waveform 11 (system main relay operation signal)
    Item
    		Content
    Terminal
    		CH1: H3-3 (SMRP) - H3-5 (E01)
    CH2: H3-4 (SMRB) - H3-5 (E01)
    CH3: H3-2 (SMRG) - H3-5 (E01)
    Equipment Setting
    		10 V/DIV., 200 ms./DIV.
    Condition
    		Power switch on (IG) → Power switch on (READY)



    12. A111593E03

  12. Waveform 12 (vehicle speed signal)
    Item
    		Content
    Terminal
    		H3-14 (SPDI) - H3-6 (E1)
    Equipment Setting
    		5 V/DIV., 20 ms./DIV.
    Condition
    		Driving at approximately 20 km/h (12 mph) with power switch on (READY)

    HINT:
    The higher the vehicle speed, the shorter the cycle.



    13. A111590E01

  13. Waveform 13 (airbag deployment signal)
    Item
    		Content
    Terminal
    		H3-29 (ABFS) - H3-6 (E1)
    Equipment Setting
    		5 V/DIV., 500 ms./DIV.
    Condition
    		Power switch on (READY)



    14. A111597E01

  14. Waveform 14 (communication signal from battery smart unit to power management control ECU (HV CPU))
    Item
    		Content
    Terminal
    		CH1: H3-32 (BTH+) - H3-6 (E1)
    CH2: H3-33 (BTH-) - H3-6 (E1)
    Equipment Setting
    		2 V/DIV., 500 μs./DIV.
    Condition
    		Power switch on (IG)

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



    15. A111598E01

  15. Waveform 15 (CAN communication signal)
    Item
    		Content
    Terminal
    		CH1: H3-34 (CA2H) - H3-6 (E1)
    CH2: H3-35 (CA2L) - H3-6 (E1)
    Equipment Setting
    		1 V/DIV., 50 μs./DIV.
    Condition
    		Power switch on (IG)

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



    16. A111594E01

  16. Waveform 16 (immobiliser communication signal)
    Item
    		Content
    Terminal
    		CH1: H4-20 (IMO) - H3-6 (E1)
    CH2: H4-21 (IMI) - H3-6 (E1)
    Equipment Setting
    		5 V/DIV., 200 ms./DIV.
    Condition
    		Power switch off → Power switch on (IG) → Power switch on (READY)



    17. A111598E01

  17. Waveform 17 (CAN communication signal)
    Item
    		Content
    Terminal
    		CH1: H4-25 (CA1H) - H3-6 (E1)
    CH2: H4-24 (CA1L) - H3-6 (E1)
    Equipment Setting
    		1 V/DIV., 50 μs./DIV.
    Condition
    		Power switch on (IG)

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



    18. A111598E01

  18. Waveform 18 (CAN communication signal)
    Item
    		Content
    Terminal
    		CH1: H4-31 (CA3P) - H3-6 (E1)
    CH2: H4-30 (CA3N) - H3-6 (E1)
    Equipment Setting
    		1 V/DIV., 50 μs./DIV.
    Condition
    		Power switch on (IG)

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


A216756E05

HINT:
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
A62-1 (IGCT) - A62-28 (GND1)
B - W-B
MG ECU power source
Power switch on (IG)
11 to 14 V
A62-2 (IDH) - A62-28 (GND1)
L - W-B
PTC heater prohibit signal
Power switch on (IG)
4 to 6 V
A62-3 (VLO) - A62-28 (GND1)
R - W-B
DC/DC operation monitor / voltage change signal
Power switch on (IG)
Pulse generation
(Waveform 1)
A62-5 (CLK+) - A62-28 (GND1)
B - W-B
Communication clock signal
Power switch on (READY)
Pulse generation
(Waveform 2)
A62-6 (REQ+) - A62-28 (GND1)
B - W-B
Communication request signal
Power switch on (READY)
Pulse generation
(Waveform 3)
A62-7 (MTH+) - A62-28 (GND1)
B - W-B
Communication signal from MG ECU to power management control ECU (HV CPU)
Power switch on (READY)
Pulse generation
(Waveform 4)
A62-8 (HTM+) - A62-28 (GND1)
B - W-B
Communication signal from power management control ECU (HV CPU) to MG ECU
Power switch on (READY)
Pulse generation
(Waveform 5)
A62-11 (S) - A62-28 (GND1)
W - W-B
Auxiliary battery voltage monitor
Power switch on (IG)
11 to 14 V
A62-12 (NODD) - A62-28 (GND1)
W - W-B
DC/DC operation
DC/DC converter operating normally
5 to 7 V
A62-12 (NODD) - A62-28 (GND1)
W - W-B
DC/DC operation
DC/DC converter not operating normally
2 to 4 V
A62-12 (NODD) - A62-28 (GND1)
W - W-B
DC/DC operation
DC/DC converter operation prohibited
0.1 to 0.5 V
A62-15 (CLK-) - A62-28 (GND1)
W - W-B
Communication clock signal
Power switch on (READY)
Pulse generation
(Waveform 2)
A62-16 (REQ-) - A62-28 (GND1)
W - W-B
Communication request signal
Power switch on (READY)
Pulse generation
(Waveform 3)
A62-17 (MTH-) - A62-28 (GND1)
W - W-B
Communication signal from MG ECU to power management control ECU (HV CPU)
Power switch on (READY)
Pulse generation
(Waveform 4)
A62-18 (HTM-) - A62-28 (GND1)
W - W-B
Communication signal from power management control ECU (HV CPU) to MG ECU
Power switch on (READY)
Pulse generation
(Waveform 5)
A62-29 (GI) - A62-28 (GND1)
B - W-B
GI signal
Power switch on (READY), with engine running
Pulse generation
(Waveform 6)
A62-31 (HSDN) - A62-28 (GND1)
B - W-B
MG shutdown signal
Power switch on (READY)
0 to 1 V
A62-35 (ILKI) - A62-28 (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
A62-35 (ILKI) - A62-28 (GND1)
V - W-B
Interlock switch signal
Power switch on (IG), inverter cover, high-voltage input cables or service plug grip not installed
11 to 14
A62-36 (ILKO) - A62-28 (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
A62-36 (ILKO) - A62-28 (GND1)
LG - W-B
Interlock switch signal
Power switch on (IG), inverter cover, high-voltage input cables or service plug grip not installed
11 to 14
A62-9 (+B2) - A62-28 (GND1)
R - W-B
MG ECU power source
Power switch on (IG)
11 to 14 V
A62-10 (+B) - A62-28 (GND1)
R - W-B
MG ECU power source
Power switch on (IG)
11 to 14 V
D28-1 (MRF) - D28-2 (MRFG)
Y - L
Motor resolver signal
Motor resolver running
Pulse generation
(Waveform 7)
D28-3 (MSN) - D28-4 (MSNG)
G - W
Motor resolver signal
Motor resolver running
Pulse generation
(Waveform 7)
D28-6 (MCS) - D28-5 (MCSG)
R - BR
Motor resolver signal
Motor resolver running
Pulse generation
(Waveform 7)
D28-7 (GSN) - D28-8 (GSNG)
B - V
Generator resolver signal
Generator resolver running
Pulse generation
(Waveform 8)
D28-10 (GCS) - D28-9 (GCSG)
GR - LG
Generator resolver signal
Generator resolver running
Pulse generation
(Waveform 8)
D28-11 (GRF) - D28-12 (GRFG)
P - BE
Generator resolver signal
Generator resolver running
Pulse generation
(Waveform 8)

NOTICE:
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.


Oscilloscope waveforms

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



    A217985E01

  1. Waveform 1 (DC/DC operation monitor / voltage change signal)
    Item
    		Content
    Terminal
    		A62-3 (VLO) - A62-28 (GND1)
    Equipment Setting
    		5 V/DIV., 50 ms./DIV.
    Condition
    		Power switch on (IG)

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



    2. A111604E01

  2. Waveform 2 (MG ECU communication clock signal)
    Item
    		Content
    Terminal
    		CH1: A62-5 (CLK+) - A62-28 (GND1)
    CH2: A62-15 (CLK-) - A62-28 (GND1)
    Equipment Setting
    		1 V/DIV., 1 μs./DIV.
    Condition
    		Power switch on (READY)



    3. A111605E01

  3. Waveform 3 (MG ECU communication request signal)
    Item
    		Content
    Terminal
    		CH1: A62-6 (REQ+) - A62-28 (GND1)
    CH2: A62-16 (REQ-) - A62-28 (GND1)
    Equipment Setting
    		1 V/DIV., 1 ms./DIV.
    Condition
    		Power switch on (READY)



    4. A114529E01

  4. Waveform 4 (communication signal from MG ECU to power management control ECU (HV CPU))
    Item
    		Content
    Terminal
    		CH1: A62-7 (MTH+) - A62-28 (GND1)
    CH2: A62-17 (MTH-) - A62-28 (GND1)
    Equipment Setting
    		1 V/DIV., 200 μs./DIV.
    Condition
    		Power switch on (READY)

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



    5. A114529E01

  5. Waveform 5 (communication signal from power management control ECU (HV CPU) to MG ECU)
    Item
    		Content
    Terminal
    		CH1: A62-8 (HTM+) - A62-28 (GND1)
    CH2: A62-18 (HTM-) - A62-28 (GND1)
    Equipment Setting
    		1 V/DIV., 200 μs./DIV.
    Condition
    		Power switch on (READY)

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



    6. A217984E01

  6. Waveform 6 (GI signal)
    Item
    		Content
    Terminal
    		A62-29 (GI) - A62-28 (GND1)
    Equipment Setting
    		5 V/DIV., 20 ms./DIV.
    Condition
    		Power switch on (READY) with engine running

    HINT:
    The pulse cycle becomes shorter as the engine speed increases.



    7. A111610E01

  7. Waveform 7 (motor resolver signal)
    Item
    		Content
    Terminal
    		CH1: D28-1 (MRF) - D28-2 (MRFG)
    CH2: D28-3 (MSN) - D28-4 (MSNG)
    CH3: D28-6 (MCS) - D28-5 (MCSG)
    Equipment Setting
    		CH1: 10 V/DIV., 1 ms./DIV.
    CH2, 3: 5 V/DIV., 1 ms./DIV.
    Condition
    		Resolver running

    HINT:
    Pulse cycle A becomes shorter as the rotor speed increases.



    8. A111610E01

  8. Waveform 8 (generator resolver signal)
    Item
    		Content
    Terminal
    		CH1: D28-11 (GRF) - D28-12 (GRFG)
    CH2: D28-7 (GSN) - D28-8 (GSNG)
    CH3: D28-10 (GCS) - D28-9 (GCSG)
    Equipment Setting
    		CH1: 10 V/DIV., 1 ms./DIV.
    CH2, 3: 5 V/DIV., 1 ms./DIV.
    Condition
    		Resolver running

    HINT:
    Pulse cycle A becomes shorter as the rotor speed increases.