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Terminals Of Ecu

Fig 1: Identifying ECU Terminals
G04473295Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ECU TERMINALS

Symbols (Terminal No.) Wiring Color Terminal Description Condition STD Voltage (V)
ST2 (H14-5) - GND1 (H14-1) Y - W-B Starter signal Power switch ON (READY) 9 to 14
IGSW (H14-7) - GND1 (H14-1) O - W-B IG signal Power switch ON (IG) 9 to 14
BATT (H15-6) - GND1 (H14-1) Y - W-B Auxiliary battery (for measuring the battery voltage and for the HV control ECU memory) Always 9 to 14
+B1 (H16-7) - GND1 (H14-1) L - W-B Power source of HV control ECU Power switch ON (IG) 9 to 14
+B2 (H16-6) - GND1 (H14-1) L - W-B Power source of HV control ECU Power switch ON (IG) 9 to 14
MREL (H16-4) - GND1 (H14-1) O - W-B Main relay Power switch ON (IG) 9 to 14
CANH (H14-8) - GND1 (H14-1) B - W-B HIGH-level CAN bus line Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
CANL (H14-9) - GND1 (H14-1) W - W-B LOW-level CAN bus line Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
NEO (H16-12) - GND1 (H14-1) LG - W-B Engine speed signal Engine running Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
GO (H16-13) - GND1 (H14-1) Y - W-B G signal Engine running Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
SPDI (H14-19) - GND1 (H14-1) V - W-B Vehicle speed signal Driving at approximately 12 mph (20 km/h) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
VPA1 (H16-26) - EP1 (H16-27) L - B Accelerator pedal position sensor (for the HV system) Power switch ON (IG), accelerator pedal released 0.5 to 1.1
VPA1 (H16-26) - EP1 (H16-27) L - B Accelerator pedal position sensor (for the HV system) Power switch ON (IG), engine stopped in P position, accelerator pedal fully depressed 2.6 to 4.5
VPA2 (H16-34) - EP2 (H16-35) W - R Accelerator pedal position sensor (for the sensor malfunction detection) Power switch ON (IG), accelerator pedal fully depressed 1.2 to 2.0
VPA2 (H16-34) - EP2 (H16-35) W - R Accelerator pedal position sensor (for the sensor malfunction detection) Power switch ON (IG), engine stopped in P position, accelerator pedal released 3.4 to 5.3
VCP1 (H16-25) - EP1 (H16-27) Y - B Power source of accelerator pedal position sensor (for VPA1) Power switch ON (IG) 4.5 to 5.5
VCP2 (H16-33) - EP2 (H16-35) G - R Power source of accelerator pedal position sensor (for VPA2) Power switch ON (IG) 4.5 to 5.5
VSX1 (H14-25) - E2X1 (H14-15) B - R Shift position sensor (main) Power switch ON (IG), selector lever home position 2.0 to 3.0
VSX1 (H14-25) - E2X1 (H14-15) B - R Shift position sensor (main) Power switch ON (IG), selector lever moved to R position 4.0 to 4.8
VSX1 (H14-25) - E2X1 (H14-15) B - R Shift position sensor (main) Power switch ON (IG), selector lever moved to B or D position 0.2 to 1.0
VSX2 (H14-24) - E2X2 (H14-14) L - Y Shift position sensor (sub) Power switch ON (IG), selector lever home position 2.0 to 3.0
VSX2 (H14-24) - E2X2 (H14-14) L - Y Shift position sensor (sub) Power switch ON (IG), selector lever moved to R position 4.0 to 4.8
VSX2 (H14-24) - E2X2 (H14-14) L - Y Shift position sensor (sub) Power switch ON (IG), selector lever moved to B or D position 0.2 to 1.0
VCX1 (H14-17) - E2X1 (H14-15) W - R Power source of shift position sensor (for VSX1) Power switch ON (IG) 4.5 to 5.5
VCX2 (H14-16) - E2X2 (H14-14) G - Y Power source of shift position sensor (for VSX2) Power switch ON (IG) 4.5 to 5.5
VSX3 (H14-23) - GND1 (H14-1) BR - W-B Select position sensor (main) Power switch ON (IG), selector lever home position 0.5 to 2.0
VSX3 (H14-23) - GND1 (H14-1) BR - W-B Select position sensor (main) Power switch ON (IG), selector lever moved to R, N or D position 3.0 to 4.85
VSX4 (H14-30) - GND1 (H14-1) SB - W-B Select position sensor (sub) Power switch ON (IG), selector lever home position 0.5 to 2.0
VSX4 (H14-30) - GND1 (H14-1) SB- W-B Select position sensor (sub) Power switch ON (IG), selector lever moved to R, N or D position 3.0 to 4.85
VCX3 (H14-21) - GND1 (H14-1) W - W-B Power source of select position sensor (for VSX3) Power switch ON (IG) 9 to 14
VCX4 (H14-31) - GND1 (H14-1) P - W-B Power source of select position sensor (for VSX4) Power switch ON (IG) 9 to 14
NODD (H16-24) - GND1 (H14-1) V - W-B DC / DC movement monitor or stop request signal When converter is in normal operation 5 to 7
NODD (H16-24) - GND1 (H14-1) V - W-B DC / DC movement monitor or stop request signal When converter is improper 2 to 4
NODD (H16-24) - GND1 (H14-1) V - W-B DC / DC movement monitor or stop request signal When converter is required to stop 0.1 to 0.5
VLO (H16-31) - GND1 (H14-1) L - W-B Two-stage selector signal Converter switching to 14 V output 13 to 14
VLO (H16-31) - GND1 (H14-1) L - W-B Two-stage selector signal Converter switching to 13.5 V output Below 0.5
TC (H14-6) - GND1 (H14-1) P - W-B Terminal TC of DLC3 Power switch ON (IG) 9 to 14
STP (H15-3) - GND1 (H14-1) L - W-B Stop light switch Brake pedal depressed 9 to 14
STP (H15-3) - GND1 (H14-1) L - W-B Stop light switch Brake pedal released 2 to 3
ABFS (H14-20) - GND1 (H14-1) L - W-B Airbag deployment signal Power switch ON (READY) (2 seconds after ON [ACC] ) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 6 , OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 7  & OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 8 )
AS1 (H16-15) - AS1G (H16-16) Y - W No. 1 circuit breaker sensor Satellite signal system normal 2.5 to 2.9
ILK (H15-1) - GND1 (H14-1) V - W-B Interlock switch Power switch ON (IG), inverter cover and service plug grip installed normally Below 1
ILK (H15-1) - GND1 (H14-1) V - W-B Interlock switch Power switch ON (IG), inverter cover or service plug grip detached 9 to 14
CON1 (H16-1) - GND1 (H14-1) R - W-B No. 1 system main relay Power switch OFF to ON (READY) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
CON2 (H16-2) - GND1 (H14-1) G - W-B No. 2 system main relay Power switch OFF to ON (READY) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
CON3 (H16-3) - GND1 (H14-1) Y - W-B No. 3 system main relay Power switch OFF to ON (READY) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
VH (H15-26) - GINV (H15-23) Y - W-B Inverter condenser voltage monitor Power switch ON (READY) 1.6 to 3.8
GUU (H15-15) - GINV (H15-23) B - Y Generator switch U signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
GVU (H15-14) - GINV (H15-23) G - Y Generator switch V signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
GWU (H15-13) - GINV (H15-23) Y - Y Generator switch W signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
GIVA (H15-34) - GINV (H15-23) W - Y Generator V phase current Power switch ON (IG) Approximately 0
GIVB (H15-33) - GINV (H15-23) B - Y Generator V phase current Power switch ON (IG) Approximately 0
GIWA (H15-32) - GINV (H15-23) R - Y Generator W phase current Power switch ON (IG) Approximately 0
GIWB (H15-31) - GINV (H15-23) G - Y Generator W phase current Power switch ON (IG) Approximately 0
GIVT (H15-27) - GINV (H15-23) W - Y Generator inverter temperature sensor Power switch ON (IG) 2 to 4.5
GSDN (H15-16) - GINV (H15-23) R - W-B Generator shutdown signal Power switch ON (READY), N position 0.2 to 0.7
GSDN (H15-16) - GINV (H15-23) R - W-B Generator shutdown signal Power switch ON (READY), P position 5.1 to 13.6
GFIV (H15-35) - GINV (H15-23) GR - W-B Generator inverter fail signal Power switch ON (IG), inverter normal 5.4 to 7.4
GFIV (H15-35) - GINV (H15-23) GR - W-B Generator inverter fail signal Power switch ON (IG), inverter abnormal 2 to 3
GRF (H17-27) - GRFG (H17-26) B - W Generator resolver signal Generator resolver stopped or rotating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 11  & OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 12 )
GSN (H17-22) - GSNG (H17-21) R - G Generator resolver signal Generator resolver stopped or rotating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 11  & OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 12 )
GCS (H17-23) - GCSG (H17-24) Y - BR Generator resolver signal Generator resolver stopped or rotating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 11  & OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 12 )
OMT (H17-30) - OMTG (H17-29) B - G No. 2 motor temperature sensor Refer to DATA LIST  -
MUU (H15-9) - GINV (H15-23) B - Y Motor switch U signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
MVU (H15-10) - GINV (H15-23) W - Y Motor switch V signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
MWU (H15-11) - GINV (H15-23) R - Y Motor switch W signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
MIVA (H15-30) - GINV (H15-23) G - Y Motor V phase current Power switch ON (IG) Approximately 0
MIVB (H15-21) - GINV (H15-23) W - Y Motor V phase current Power switch ON (IG) Approximately 0
MIWA (H15-29) - GINV (H15-23) R - Y Motor W phase current Power switch ON (IG) Approximately 0
MIWB (H15-20) - GINV (H15-23) B - Y Motor W phase current Power switch ON (IG) Approximately 0
MIVT (H15-19) - GINV (H15-23) L - Y Motor inverter temperature sensor Power switch ON (IG) 2 to 4.5
MSDN (H15-8) - GINV (H15-23) G - W-B Motor shutdown signal Power switch ON (READY), N position 0.2 to 0.7
MSDN (H15-8) - GINV (H15-23) G - W-B Motor shutdown signal Power switch ON (READY), P position 5.1 to 13.6
OVH (H15-22) - GINV (H15-23) BR - W-B Motor inverter over voltage signal Power switch ON (IG), inverter normal 5.3 to 7.3
OVH (H15-22) - GINV (H15-23) BR - W-B Motor inverter over voltage signal Power switch ON (IG), inverter abnormal 1.9 to 2.9
MFIV (H15-18) - GINV (H15-23) G - W-B Motor inverter fail signal Power switch ON (IG), inverter normal 5.4 to 7.4
MFIV (H15-18) - GINV (H15-23) G - W-B Motor inverter fail signal Power switch ON (IG), inverter abnormal 2 to 3
MRF (H17-34) - MRFG (H17-33) L - P Motor resolver signal Motor resolver stopped or rotating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 11  & OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 12 )
MSN (H17-20) - MSNG (H17-19) G - R Motor resolver signal Motor resolver stopped or rotating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 11  & OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 12 )
MCS (H17-32) - MCSG (H17-31) Y - BR Motor resolver signal Motor resolver stopped or rotating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 11  & OSCILLOSCOPE WAVEFORMS REFERENCE - WAVEFORM 12 )
MMT (H17-18) - MMTG (H17-28) B - R No. 1 motor temperature sensor Refer to DATA LIST  -
VL (H16-30) - GCNV (H16-8) Y - G Boost converter input voltage Power switch ON (READY) 1.9 to 3.4
OVL (H16-22) - GCNV (H16-8) B - G Boost converter over voltage signal Power switch ON (IG), boost converter normal 5.3 to 7.7
OVL (H16-22) - GCNV (H16-8) B - G Boost converter over voltage signal Power switch ON (IG), boost converter abnormal 1.9 to 3.0
FCV (H16-20) - GCNV (H16-8) W - G Boost converter fail signal Power switch ON (IG), boost converter normal 5.3 to 7.7
FCV (H16-20) - GCNV (H16-8) W - G Boost converter fail signal Power switch ON (IG), boost converter abnormal 1.9 to 3.0
CT (H16-21) - GCNV (H16-8) R - G Boost converter temperature sensor Power switch ON (IG) 2.0 to 4.5
CPWM (H16-10) - GCNV (H16-8) B - G Boost converter PWM switch signal Power switch ON (READY), parking brake ON, D position, brake pedal and accelerator pedal depressed Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
CSDN (H16-9) - GCNV (H16-8) W - G Boost converter shutdown signal Power switch ON (IG) 5.6 or higher
CSDN (H16-9) - GCNV (H16-8) W - G Boost converter shutdown signal Power switch ON (READY) Below 0.7
ST1- (H15-2) - GND1 (H14-1) G - W-B Stop light switch (opposite to STP) Power switch ON (IG) and brake pedal depressed Below 0.5
ST1- (H15-2) - GND1 (H14-1) G - W-B Stop light switch (opposite to STP) Power switch ON (IG) and brake pedal released 9 to 14
CCS (H14-13) - GND1 (H14-1) V - W-B Cruise control switch Cruise control system - Terminal of ECU - CCS terminal (see TERMINALS OF ECU ) -
IMI (H14-18) - GND1 (H14-1) W - W-B Immobiliser communication Immobiliser communicating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
IMO (H14-26) - GND1 (H14-1) R - W-B Immobiliser communication Immobiliser communicating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
P1 (H15-17) - GND1 (H14-1) Y - W-B P position switch Power switch ON (IG), P position switch ON 3 to 5
P1 (H15-17) - GND1 (H14-1) Y - W-B P position switch Power switch ON (IG), P position switch OFF 7 to 12
PCON (H17-9) - GND1 (H14-1) LG - W-B P position control signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
PPOS (H17-10) - GND1 (H14-1) W - W-B P position signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
RDY (H14-28) - GND1 (H14-1) R - W-B READY control signal Power switch ON (IG) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
RDY (H14-28) - GND1 (H14-1) R - W-B READY control signal Power switch ON (READY) Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
CLK (H16-17) - GND1 (H14-1) G - W-B A/C communication Power switch ON (IG), A/C operating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
ITE (H16-14) - GND1 (H14-1) Y - W-B A/C communication Power switch ON (IG), A/C operating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
ETI (H15-24) - GND1 (H14-1) R - W-B A/C communication Power switch ON (IG), A/C operating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
STB (H15-25) - GND1 (H14-1) W - W-B A/C communication Power switch ON (IG), A/C operating Pulse generation (see OSCILLOSCOPE WAVEFORMS REFERENCE )
WP (H16-5) - GND1 (H14-1) O - W-B Water pump relay control Power switch ON (IG), A/C operating Below 2
GND1 (H14-1) - Body ground W-B - Body ground Ground Always (resistance check) Below 5 Ω
GND2 (H14-4) - Body ground W-B - Body ground Ground Always (resistance check) Below 5 Ω
  1. Oscilloscope waveforms 

    HINT:

    In the oscilloscope waveform samples, which are provided here for informational purposes. Noise and fluttering waveforms have been omitted.

  2. Waveform 1 

    HIGH-level CAN bus line 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CANH - GND1
    Equipment Setting 1 V/Division, 2 s/Division
    Condition Power switch ON (IG)

    HINT:

    The waveform varies depending on the contents of communication.

    Fig 2: Oscilloscope Waveforms 1
    G04473296Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Waveform 2 

    LOW-level CAN bus line 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CANL - GND1
    Equipment Setting 1 V/Division, 2 s/Division
    Condition Power switch ON (IG)

    HINT:

    The waveform varies depending on the contents of communication.

    Fig 3: Oscilloscope Waveforms 2
    G04473297Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. Waveform 3 

    Engine speed signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal NEO - GND1
    Equipment Setting 1 V/Division, 2 ms/Division
    Condition Engine idling

    HINT:

    The pulse cycle becomes shorter as the engine speed increases.

    Fig 4: Oscilloscope Waveforms 3
    G04473298Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. Waveform 4 

    G signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal GO - GND1
    Equipment Setting 2 V/Division, 20 ms/Division
    Condition Engine idling
    Fig 5: Oscilloscope Waveforms 4
    G04473299Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. Waveform 5 

    Vehicle speed signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal SPDI - GND1
    Equipment Setting 5 V/Division, 20 ms/Division
    Condition Driving at approximately 20 km/h (12 mph)

    HINT:

    The higher the vehicle speed, the shorter the cycle and higher the voltage.

    Fig 6: Oscilloscope Waveforms 5
    G04473300Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. Waveform 6 

    Airbag deployment signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal ABFS - GND1
    Equipment Setting 1 V/Division, 500 ms/Division
    Condition Power switch ON (READY) (2 seconds after ON [ACC]) Airbag system normal

    *1: 1 frame

    *2: 500 ms

    Fig 7: Oscilloscope Waveforms 6
    G04473301Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT:

    The waveform on the left is repeated when the airbag system is normal.

  8. Waveform 7 

    Airbag deployment signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal ABFS - GND1
    Equipment Setting 1 V/Division, 50 ms/Division
    Condition Power switch ON (READY) (2 seconds after ON [ACC]) Airbag system abnormal

    *1: 1 frame

    *2: 40 ms

    *3: 60 ms

    HINT:

    The waveform on the left is repeated when the airbag system is abnormal.

    Fig 8: Oscilloscope Waveforms 7
    G04473302Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. Waveform 8 

    Airbag deployment signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal ABFS - GND1
    Equipment Setting 1 V/Division, 50 ms/Division
    Condition Power switch ON (READY) (2 seconds after ON [ACC]) Airbag system deployed (during collision)

    *1: 1 frame

    *2: 20 ms

    *3: 140 ms

    *4: 100 ms

    *5: 60 ms

    HINT:

    When the airbag system is deployed, after 1 frame of transmission indicating a normal condition is completed, the waveform on the left is repeated for 50 frames. After that, normal transmission returns.

    Fig 9: Oscilloscope Waveforms 8
    G04473303Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. Waveform 9 

    System main relay signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CH1: IGSW - GND1
    CH2: CON1 - GND1
    CH3: CON2 - GND1
    CH4: CON3 - GND1
    Equipment Setting 10 V/Division, 100 ms/Division
    Condition Power switch OFF to ON (READY)
    Fig 10: Oscilloscope Waveforms 9
    G04473304Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. Waveform 10 

    Generator switch U, V, and W signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CH1: GUU - GINV
    CH2: GVU - GINV
    CH3: GWU - GINV
    Equipment Setting 10 V/Division, 20 s/Division
    Condition Power switch ON (IG)
    Fig 11: Oscilloscope Waveforms 10
    G04473305Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. Waveform 11 

    Generator or motor resolver 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal
    (Generator Resolver)    		 CH1: GRF - GRFG
    CH2: GSN - GSNG
    CH3: GCS - GCSG
    Terminal
    (Motor Resolver)    		 CH1: MRF - MRFG
    CH2: MSN - MSNG
    CH3: MCS - MCSG
    Equipment Setting CH1: 10 V/Division, 1 ms/Division
    CH2, 3: 5 V/Division, 1 ms/Division
    Condition Generator or motor stopped

    HINT:

    The phases and the waveform height of the GSN and GCS, or the MSN and MCS change depending on the stopped position of the rotor.

    Fig 12: Oscilloscope Waveforms 11
    G04473306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. Waveform 12 

    Generator or motor resolver 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal (Generator Resolver) CH1: GRF - GRFG
    CH2: GSN - GSNG
    CH3: GCS - GCSG
    Terminal (Motor Resolver) CH1: MRF - MRFG
    CH2: MSN - MSNG
    CH3: MCS - MCSG
    Equipment Setting CH1: 10 V/Division, 1 ms/Division
    CH2, 3: 5 V/Division, 1 ms/Division
    Condition Generator or motor rotating

    HINT:

    Distance "A" in the diagram becomes shorter as the rotor speed increases.

    Fig 13: Oscilloscope Waveforms 12
    G04473307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. Waveform 13 

    Motor switch U, V, and W signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CH1: MUU - GINV
    CH2: MVU - GINV
    CH3: MWU - GINV
    Equipment Setting 10 V/Division, 50 s/Division
    Condition Power switch ON (IG)
    Fig 14: Oscilloscope Waveforms 13
    G04473308Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. Waveform 14 

    Boost converter PWM switch signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CPWM - GCNV
    Equipment Setting 10 V/Division, 50 s/Division
    Condition Power switch ON (READY), parking brake ON, D position, brake pedal and accelerator pedal depressed
    Fig 15: Oscilloscope Waveforms 14
    G04473309Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. Waveform 15 

    Immobiliser communication 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CH1: IMO - GND1
    CH2: IMI - GND1
    Equipment Setting 5 V/Division, 200 ms/Division
    Condition Immobiliser communicating
    Fig 16: Oscilloscope Waveforms 15
    G04473310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. Waveform 16 

    P position control signal, P position signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CH1: PCON - GND1
    CH2: PPOS - GND1
    Equipment Setting 5 V/Division, 20 ms/Division
    Condition Power switch ON (IG)
    Fig 17: Oscilloscope Waveforms 16
    G04473311Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. Waveform 17 

    READY control signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal RDY - GND1
    Equipment Setting 2 V/Division, 20 ms/Division
    Condition Power switch ON (IG)
    Fig 18: Oscilloscope Waveforms 17
    G04473312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. Waveform 18 

    READY control signal 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal RDY - GND1
    Equipment Setting 2 V/Division, 20 ms/Division
    Condition Power switch ON (READY)
    Fig 19: Oscilloscope Waveforms 18
    G04473313Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. Waveform 19 

    A/C communication 

    OSCILLOSCOPE WAVEFORMS REFERENCE

    Item Contents
    Terminal CH1: IGSW - GND1
    CH2: ITE - GND1
    CH3: CLK - GND1
    CH4: ETI - GND1
    CH5: STB - GND1
    Equipment Setting 10 V/Division, 50 ms/Division
    Condition Power switch ON (IG) and A/C operating
    Fig 20: Oscilloscope Waveforms 19
    G04473314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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