Terminals Of Ecu

Fig 1: Identifying HV Control ECU Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TERMINALS OF HV CONTROL ECU 

1. Oscilloscope waveforms 

   HINT:

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

   1. Waveform 1 (power meter signal)
      WAVEFORM 1 REFERENCE
      
      

      Item	Contents
      Terminal	PMET - E1
      Equipment Setting	5 V/DIV, 50 ms/DIV
      Condition	Ignition switch ON

      Fig 2: Identifying Waveform 1 (Power Meter Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Waveform 2 (airbag deployment signal)
      WAVEFORM 2 REFERENCE
      
      

      Item	Contents
      Terminal	ABFS - E1
      Equipment Setting	5 V/DIV, 500 ms/DIV
      Condition	READY-on state

      Fig 3: Identifying Waveform 2 (Airbag Deployment Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   3. Waveform 3 (HV water pump signal)
      WAVEFORM 3 REFERENCE
      
      

      Item	Contents
      Terminal	CH1: IWP-E1 CH2: NIWP - E1
      Equipment Setting	5 V/DIV, 2 ms/DIV
      Condition	READY-on state

      Fig 4: Identifying Waveform 3 (HV Water Pump Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   4. Waveform 4 (vehicle speed signal)
      WAVEFORM 4 REFERENCE
      
      

      Item	Contents
      Terminal	SPDI - E1
      Equipment Setting	5 V/DIV, 20 ms/DIV
      Condition	Driving at approximately 12 mph (20 km/h) in READY-on state

      HINT:

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

      Fig 5: Identifying Waveform 4 (Vehicle Speed Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   5. Waveform 5 (immobilizer communication signal)
      WAVEFORM 5 REFERENCE
      
      

      Item	Contents
      Terminal	CH1: IMO-E1 CH2: IMI - E1
      Equipment Setting	5 V/DIV, 200 ms/DIV
      Condition	Ignition switch OFF → Ignition switch ON → READY-on state

      Fig 6: Identifying Waveform 5 (Immobilizer Communication Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   6. Waveform 6 (system main relay operation signal)
      WAVEFORM 6 REFERENCE
      
      

      Item	Contents
      Terminal	CH1: IG SW - E1 CH2: CON1 - E1 CH3: CON2 - E1 CH4: CON3 - E1
      Equipment Setting	10 V/DIV, 500 ms/DIV
      Condition	Ignition switch OFF → READY-on state

      Fig 7: Identifying Waveform 6 (System Main Relay Operation Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   7. Waveform 7 (HV battery blower fan operation signal)
      WAVEFORM 7 REFERENCE
      
      

      Item	Contents
      Terminal	CH1: SI0 - E1 CH2: SI1 - E1 CH3: SI2 - E1 CH4: FCTL - E1
      Equipment Setting	10 V/DIV, 200 ms/DIV
      Condition	Ignition switch ON, during active test

      Fig 8: Identifying Waveform 7 (HV Battery Blower Fan Operation Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   8. Waveform 8 (Communication signal from battery to HV)
      WAVEFORM 8 REFERENCE
      
      

      Item	Contents
      Terminal	CH1: BTH+ - E1 CH2: BTH- - E1
      Equipment Setting	2 V/DIV, 500 ms/DIV
      Condition	Ignition switch ON

      HINT:

      The waveform varies depending on the contents of communication.

      Fig 9: Identifying Waveform 8 (Communication Signal From Battery To HV)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   9. Waveform 9 (CAN communication signal)
      WAVEFORM 9 REFERENCE
      
      

      Item	Contents
      Terminal	CH1: CANH - E1 CH2: CANL - E1
      Equipment Setting	1 V/DIV, 20 μs/DIV
      Condition	Ignition switch ON

      HINT:

      The waveform varies depending on the contents of communication.

      Fig 10: Identifying Waveform 9 (CAN Communication Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   10. Waveform 10 (Oil pump signal)
       WAVEFORM 10 REFERENCE
       
       

       Item	Contents
       Terminal	CH1: OPM1 - E1 CH2: OPST - E1
       Equipment Setting	5 V/DIV, 5 ms/DIV
       Condition	READY-on state

       Fig 11: Identifying Waveform 10 (Oil Pump Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   11. Waveform 11 (radiator fan operation signal)
       WAVEFORM 11 REFERENCE
       
       

       Item	Contents
       Terminal	CH1: RFC1 - E1 CH2: RFC2 - E1
       Equipment Setting	5 V/DIV, 1 ms/DIV
       Condition	READY-on state with engine running

       Fig 12: Identifying Waveform 11 (Radiator Fan Operation Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   12. Waveform 12 (GO signal)
       WAVEFORM 12 REFERENCE
       
       

       Item	Contents
       Terminal	GO-E1
       Equipment Setting	5 V/DIV, 20 ms/DIV
       Condition	READY-on state with engine running

       HINT:

       The pulse cycle becomes shorter as the engine speed increases.

       Fig 13: Identifying Waveform 12 (GO Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   13. Waveform 13 (Crankshaft position signal)
       WAVEFORM 13 REFERENCE
       
       

       Item	Contents
       Terminal	NE+ - NE-
       Equipment Setting	5 V/DIV, 1 ms/DIV
       Condition	READY-on state with engine running

       HINT:

       The pulse cycle becomes shorter as the engine speed increases.

       Fig 14: Identifying Waveform 13 (Crankshaft Position Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   14. Waveform 14 (engine speed signal)
       WAVEFORM 14 REFERENCE
       
       

       Item	Contents
       Terminal	NEO - E1
       Equipment Setting	10V/DIV, 10ms/DIV
       Condition	READY-on state with engine running

       HINT:

       The pulse cycle becomes shorter as the engine speed increases.

       Fig 15: Identifying Waveform 14 (Engine Speed Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   15. Waveform 15 (communication signal from HV to MG)
       WAVEFORM 15 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:HTM+ - E1 CH2: HTM- - E1
       Equipment Setting	1 V/DIV, 200 μs/DIV
       Condition	READY-on state

       HINT:

       The waveform varies depending on the contents of communication.

       Fig 16: Identifying Waveform 15 (Communication Signal From HV To MG)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   16. Waveform 16 (MG communication clock signal)
       WAVEFORM 16 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:CLK+ - E1 CH2: CLK- - E1
       Equipment Setting	1 V/DIV, 1 μs/DIV
       Condition	READY-on state

       Fig 17: Identifying Waveform 16 (MG Communication Clock Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   17. Waveform 17 (MG communication request signal)
       WAVEFORM 17 REFERENCE
       
       

       Item	Contents
       Terminal	CH1: REQ+ - E1 CH2: REQ- - E1
       Equipment Setting	1 V/DIV, 1 ms/DIV
       Condition	READY-on state

       Fig 18: Identifying Waveform 17 (MG Communication Request Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   18. Waveform 18 (communication signal from MG to HV)
       WAVEFORM 18 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:MTH+ - E1 CH2: MTH- - E1
       Equipment Setting	1 V/DIV, 200 μs/DIV
       Condition	READY-on state

       HINT:

       The waveform varies depending on the contents of communication.

       Fig 19: Identifying Waveform 18 (Communication Signal From MG To HV)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   19. Waveform 19 (A/C communication signal)
       WAVEFORM 19 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:CLK - E1 CH2: ITE - E1 CH1: ETI - E1 CH2: STB - E1
       Equipment Setting	10 V/DIV, 100 ms/DIV
       Condition	READY-on state with A/C stopped

       HINT:

       The waveform varies depending on the contents of communication.

       Fig 20: Identifying Waveform 19 (A/C Communication Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
       Fig 21: Identifying MG ECU Connector Terminals

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

       HINT:

       Connectors A, B, and C are wired inside the w/ converter inverter assembly and usually not inspected. Terminal arrangement and measured values are provided as reference.

       TERMINALS OF MG ECU 

       MG ECU CONNECTOR TERMINALS VOLTAGE CONDITIONS
       
       

       Symbols (Terminal No.)	Wiring Color	Terminal Description	Condition	Standard voltage (V)
       RVSPI (C-1) - RSG (C-18)	-	Power source for rear current sensor	Ignition switch ON	14.25 to 15.75
       RVSPO (C-2) - RSG (C-18)	-	Power source for rear current sensor	Ignition switch ON	14.25 to 15.75
       RVSNO (C-6) - RSG (C-18)	-	Power source for rear current sensor	Ignition switch ON	-15.9 to-14.1
       RVSNI (C-7) - RSG (C-18)	-	Power source for rear current sensor	Ignition switch ON	-15.9 to-14.1
       RIT (C-8) - RIVG (C-19)	-	Rear Motor inverter temperature	Ignition switch ON	1.5 to 4.5
       RFIV (C-9) - RIVG (C-19)	-	Rear Motor inverter fail signal	Ignition switch ON, inverter operating normally j	5.5 to 7.5
       RFIV (C-9) - RIVG (C-19)	-	Rear Motor inverter fail signal	Ignition switch ON, inverter not operating normally	2 to 3
       RIVA (C-10) - RSG (C-18)	-	Rear Motor V phase current	Ignition switch ON	Approximately 0
       RIVB (C-12) - RSG (C-18)	-	Rear Motor V phase current	Ignition switch ON	Approximately 0
       RIWA (C-11) - RSG (C-18)	-	Rear Motor W phase current	Ignition switch ON	Approximately 0
       RIWB (C-13) - RSG (C-18)	-	Rear Motor W phase current	Ignition switch ON	Approximately 0
       RSDN (C14) - RIVG (C19)	-	Rear Motor shutdown signal	Ignition switch ON, N position	0.2 to 0.7
       RSDN (C14) - RIVG (C19)	-	Rear Motor shutdown signal	Ignition switch ON, P position	5.1 to 13.6
       RUU (C-15) - RIVG (C-19)	-	Rear Motor switch U signal	Ignition switch ON	Pulse generation (Waveform 1)
       RWU (C-16) - RIVG (C-19)	-	Rear Motor switch W signal	Ignition switch ON	Pulse generation (Waveform 2)
       RVU (C-17) - RIVG (C-19)	-	Rear Motor switch V signal	Ignition switch ON	Pulse generation (Waveform 3)
       OVLMO (B-33) - GCNV (A-18)	-	Boost converter over-voltage signal	Ignition switch ON, boost converter operating normally	5.3 to 7.7
       OVLMO (B-33) - GCNV (A-18)	-	Boost converter over-voltage signal	Ignition switch ON, boost converter not operating normally	1.9 to 3.0
       OVHRO (C-19) - GINV (B-17)	-	Motor inverter over-voltage signal	Ignition switch ON, inverter operating normally	5.5 to 7.5
       OVHRO (C-19) - GINV (B-17)	-	Motor inverter over-voltage signal	Ignition switch ON, inverter not operating normally	2 to 3
       +BRr (C-31) - GNDRr (C-26)	-	Power source for rear inverter	Ignition switch ON	9 to 14
       MIT (B-7) - GINV (B-17)	-	Motor inverter temperature	Ignition switch ON	1.5 to 4.5
       MFIV (B-8) - GINV (B-17)	-	Motor inverter fail signal	Ignition switch ON, inverter operating normally	5.5 to 7.5
       MFIV (B-8) - GINV (B-17)	-	Motor inverter fail signal	Ignition switch ON, inverter not operating normally	2 to 3
       MIVA (B-9) - GINV (B-17)	-	Motor V phase current	Ignition switch ON	Approximately 0
       MIVB (B-11) - GINV (B-17)	-	Motor V phase current	Ignition switch ON	Approximately 0
       MIWA (B-10) - GINV (B-17)	-	Motor W phase current	Ignition switch ON	Approximately 0
       MIWB (B-12) - GINV (B-17)	-	Motor W phase current	Ignition switch ON	Approximately 0
       MSDN (B-13) - GINV (B-17)	-	Motor shutdown signal	Ignition switch ON, N position	0.2 to 0.7
       MSDN (B-13) - GINV (B-17)	-	Motor shutdown signal	Ignition switch ON, P position	5.1 to 13.6
       GUU (B-14) - GINV (B-17)	-	Generator switch U signal	Ignition switch ON	Pulse generation (Waveform 4)
       GWU (B-15) - GINV (B-17)	-	Generator switch W signal	Ignition switch ON	Pulse generation (Waveform 5)
       GVU (B-16) - GINV (B-17)	-	Generator switch V signal	Ignition switch ON	Pulse generation (Waveform 6)
       GIT (B-18) - GINV (B-17)	-	Generator temperature sensor	Ignition switch ON	1.5 to 4.5
       GFIV (B-19) - GINV (B-17)	-	Generator fail signal	Ignition switch ON, inverter operating normally	5.5 to 7.5
       GFIV (B-19) - GINV (B-17)	-	Generator fail signal	Ignition switch ON, inverter not operating normally	2 to 3
       GIVA (B-20) - GINV (B-17)	-	Generator V phase current	Ignition switch ON	Approximately 0
       GIVB (B-22) - GINV (B-17)	-	Generator V phase current	Ignition switch ON	Approximately 0
       GIWA (B-21) - GINV (B-17)	-	Generator W phase current	Ignition switch ON	Approximately 0
       GIWB (B-23) - GINV (B-17)	-	Generator W phase current	Ignition switch ON	Approximately 0
       GSDN (B-24) - GINV (B-17)	-	Generator shutdown signal	Ignition switch ON, N position	0.2 to 0.7
       GSDN (B-24) - GINV (B-17)	-	Generator shutdown signal	Ignition switch ON, P position	5.1 to 13.6
       MUU (B-25) - GINV (B-17)	-	Motor switch U signal	Ignition switch ON	Pulse generation (Waveform 7)
       MWU (B-26) - GINV (B-17)	-	Motor switch W signal	Ignition switch ON	Pulse generation (Waveform 8)
       MVU (B-27) - GINV (B-17)	-	Motor switch V signal	Ignition switch ON	Pulse generation (Waveform 9)
       VH (B-31) - GINV (B-17)	-	Inverter capacitor voltage monitor	READY-on state	1.6 to 3.8
       OVHI (B-32) - GINV (B-17)	-	Motor inverter over-voltage signal	Ignition switch ON, inverter operating normally	5.5 to 7.5
       OVHI (B-32) - GINV (B-17)	-	Motor inverter over-voltage signal	Ignition switch ON, inverter not operating normally	2 to-3
       +BMG (B-35) - GNDMG (B-28)	-	Power source for main inverter	Ignition switch ON	9 to 14
       CPWM (A-10) - GCNV (A-18)	-	Boost converter PWM switch signal	READY-on state, parking brake on, D position, brake and accelerator pedal depressed	Pulse generation*
       CSDN (A-11) - GCNV (A-18)	-	Boost converter shutdown signal	Ignition switch ON	5.6 or higher
       VL (A-12) - GCNV (A-18)	-	Boost converter input voltage	READY-on state	2.6 to 4.3
       OVL (A-13) - GCNV (A-18)	-	Boost converter over-voltage signal	Ignition switch ON, boost converter operating normally	5.3 to 7.7
       OVL (A-13) - GCNV (A-18)	-	Boost converter over-voltage signal	Ignition switch ON, boost converter not operating normally	1.9 to 3.0
       FCV (A-14) - GCNV (A-18)	-	Boost converter fail signal	Ignition switch ON, boost converter operating normally	5.3 to 7.7
       FCV (A-14) - GCNV (A-18)	-	Boost converter fail signal	Ignition switch ON, boost converter not operating normally	1.9 to 3.0
       IDH (A-15) - GND1 (A-1)	-	Blower Motor for A/C operation inhibition request signal	Ignition switch ON, permission for blower Motor operation requested	5 to 7
       IDH (A-15) - GND1 (A-1)	-	Blower Motor for A/C operation inhibition request signal	Ignition switch ON, blower Motor operation inhibition requested	2 to 4
       VLO (A-16) - GND1 (A-1)	-	DCDC converter voltage switch signal	Ignition switch ON	Pulse generation (Waveform 10)
       SO (A-17) - GND1 (A-1)	-	Auxiliary battery voltage monitor	Ignition switch ON	9 to 14
       CT (A-19) - GCNV (A-18)	-	Boost converter temperature sensor	Ignition switch ON	1.5 to 4.5
       HWT (A-21) - HWTG (A-20)	-	Inverter coolant temperature sensor	Ignition switch ON	0.5 to 4.8
       NODDI (A-26) - GND1 (A-1)	-	DCDC converter operation monitor/stop request signal	DCDC converter operating normally	5.3 to 6.7
       NODDI (A-26) - GND1 (A-1)	-	DCDC converter operation monitor/stop request signal	DCDC converter not operating normally	2.5 to 3.5
       NODDI (A-26) - GND1 (A-1)	-	DCDC converter operation monitor/stop request signal	DCDC converter ordered to stop	0.1 to 0.8
       OVHCO (A-30) - GINV (A-18)	-	Motor inverter over-voltage signal	Ignition switch ON, inverter operating normally	5.5 to 7.5
       OVHCO (A-30) - GINV (A-18)	-	Motor inverter over-voltage signal	Ignition switch ON, inverter not operating normally	2 to 3
       +BC (A-32) - GNDC (A-28)	-	Power source for boost converter	Ignition switch ON	9 to 14
       +B2 (I21-4) - GND1 (A-1)	R	MG ECU power source	Ignition switch ON	9 to 14
       +B (I21-7) - GND1 (A-1)	R	MG ECU power source	Ignition switch ON	9 to 14
       MTH+ (I21-9) -GND1 (A-1)	B	Communication signal from MG to HV	Ignition switch ON	Pulse generation (Waveform 11)
       MTH- (I21-10) -GND1 (A-1)	W	Communication signal from MG to HV	Ignition switch ON	Pulse generation (Waveform 11)
       HTM+ (I21-12) -GND1 (A-1)	B	Communication signal from HV to MG	Ignition switch ON	Pulse generation (Waveform 12)
       HTM- (I21-13) - GND1 (A-1)	W	Communication signal from HV to MG	Ignition switch ON	Pulse generation (Waveform 12)
       NEI (I21-14) - GND1 (A-1)	B	Engine speed signal	READY-on state with engine running	Pulse generation*
       REQ+ (I21-15) - GND1 (A-1)	B	Communication request signal	Ignition switch ON	Pulse generation (Waveform 13)
       REQ- (I21-16) - GND1 (A-1)	W	Communication request signal	Ignition switch ON	Pulse generation (Waveform 13)
       CLK+ (I21-17) - GND1 (A-1)	B	Communication clock signal	Ignition switch ON	Pulse generation (Waveform 14)
       CLK- (I21-18) - GND1 (A-1)	W	Communication clock signal	Ignition switch ON	Pulse generation (Waveform 14)
       RRF (I21-21) - RRFG (I21-22)	BR-G	Rear Motor resolver signal	Rear Motor resolver stopped or running	Pulse generation (Waveform 15)
       RSN (I21-29) - RSNG (I21-30)	L-R	Rear Motor resolver signal	Rear Motor resolver stopped or running	Pulse generation (Waveform 15)
       RCS (I21-11) - RCSG (I21-23)	W-Y	Rear Motor resolver signal	Rear Motor resolver stopped or running	Pulse generation (Waveform 15)
       GI (I21-24) - GND1 (A-1)	W	GI signal	READY-on state with engine running	Pulse generation*
       HSDN (I21-26) - GINV (B-17)	B	Emergency shutdown signal	Ignition switch ON	Below 0.5
       NODD (I21-33) - GND1 (A-1)	W	DCDC converter operation monitor/stop request signal	DCDC converter operating normally	5.3 to 6.7
       NODD (I21-33) - GND1 (A-1)	W	DCDC converter operation monitor/stop request signal	DCDC converter not operating normally	2.5 to 3.5
       NODD (I21-33) - GND1 (A-1)	W	DCDC converter operation monitor/stop request signal	DCDC converter ordered to stop	0.1 to 0.8
       SI (I21-35) - GND1 (A-1)	B	Auxiliary battery voltage monitor	Ignition switch ON	9 to 14
       GRF (122-12) - GRFG (I22-22)	BR-G	Generator resolver signal	Generator resolver stopped or running	Pulse generation (Waveform 16)
       GSN (I22-11) - GSNG (I22-10)	L-R	Generator resolver signal	Generator resolver stopped or running	Pulse generation (Waveform 16)
       GCS (I22-9) - GCSG (I22-8)	W-Y	Generator resolver signal	Generator resolver stopped or running	Pulse generation (Waveform 16)
       MRF (I22-13) - MRFG (I22-23)	BR-G	Motor resolver signal	Motor resolver stopped or running	Pulse generation (Waveform 17)
       MSN (I22-21) - MSNG (I22-20)	L-R	Motor resolver signal	Motor resolver stopped or running	Pulse generation (Waveform 17)
       MCS (I22-19) - MCSG (I22-18)	W-Y	Motor resolver signal	Motor resolver stopped or running	Pulse generation (Waveform 17)
       (1) Waveform cannot be measured because it is impossible to put the vehicle into the READY-on state with the inverter cover open.

2. Oscilloscope waveforms 

   HINT:

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

   1. Waveform 1 (Rear Motor switch U signal)
      WAVEFORM 1 REFERENCE
      
      

      Item	Contents
      Terminal	RUU - RIVG
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 22: Identifying Waveform 1 (Rear Motor Switch U Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Waveform 2 (Rear Motor switch W signal)
      WAVEFORM 2 REFERENCE
      
      

      Item	Contents
      Terminal	RWU - RIVG
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 23: Identifying Waveform 2 (Rear Motor Switch W Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   3. Waveform 3 (Rear Motor switch V signal)
      WAVEFORM 3 REFERENCE
      
      

      Item	Contents
      Terminal	RVU - RIVG
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 24: Identifying Waveform 3 (Rear Motor Switch V Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   4. Waveform 4 (Generator switch U signal)
      WAVEFORM 4 REFERENCE
      
      

      Item	Contents
      Terminal	GUU-GINV
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 25: Identifying Waveform 4 (Generator Switch U Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   5. Waveform 5 (Generator switch W signal)
      WAVEFORM 5 REFERENCE
      
      

      Item	Contents
      Terminal	GWU - GINV
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 26: Identifying Waveform 5 (Generator Switch W Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   6. Waveform 6 (Generator switch V signal)
      WAVEFORM 6 REFERENCE
      
      

      Item	Contents
      Terminal	GVU - GINV
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 27: Identifying Waveform 6 (Generator Switch V Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   7. Waveform 7 (Motor switch U signal)
      WAVEFORM 7 REFERENCE
      
      

      Item	Contents
      Terminal	MUU - GINV
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 28: Identifying Waveform 7 (Motor Switch U Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   8. Waveform 8 (Motor switch W signal)
      WAVEFORM 8 REFERENCE
      
      

      Item	Contents
      Terminal	MWU - GINV
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 29: Identifying Waveform 8 (Motor Switch W Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   9. Waveform 9 (Motor switch V signal)
      WAVEFORM 9 REFERENCE
      
      

      Item	Contents
      Terminal	MVU - GINV
      Equipment Setting	5V/DIV, 100 μs/DIV
      Condition	Ignition switch ON

      Fig 30: Identifying Waveform 9 (Motor Switch V Signal)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   10. Waveform 10 (DC/DC converter voltage switch signal)
       WAVEFORM 10 REFERENCE
       
       

       Item	Contents
       Terminal	VLO - GND1
       Equipment Setting	5V/DIV, 100 μs/DIV
       Condition	Ignition switch ON

       Fig 31: Identifying Waveform 10 (DC/DC Converter Voltage Switch Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   11. Waveform 11 (communication signal from MG to HV)
       WAVEFORM 11 REFERENCE
       
       

       Item	Contents
       Terminal	CH1: MTH+ -GND1 CH2: MTH- - GND1
       Equipment Setting	1 V/DIV, 200 μs/DIV
       Condition	Ignition switch ON

       HINT:

       The waveform varies depending on the contents of communication.

       Fig 32: Identifying Waveform 11 (Communication Signal From MG To HV)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   12. Waveform 12 (communication signal from HV to MG)
       WAVEFORM 12 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:HTM+ -GND1 CH2: HTM- - GND1
       Equipment Setting	1 V/DIV, 200 ms/DIV
       Condition	Ignition switch ON

       HINT:

       The waveform varies depending on the contents of communication.

       Fig 33: Identifying Waveform 12 (Communication Signal From HV To MG)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   13. Waveform 13 (MG communication request signal)
       WAVEFORM 13 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:REQ+ -GND1 CH2: REQ- - GND1
       Equipment Setting	1 V/DIV, 1 ms/DIV
       Condition	Ignition switch ON

       Fig 34: Identifying Waveform 13 (MG Communication Request Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   14. Waveform 14 (MG communication clock signal)
       WAVEFORM 14 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:CLK+ -GND1 CH2: CLK- - GND1
       Equipment Setting	1 V/DIV, 1 μs/DIV
       Condition	Ignition switch ON

       Fig 35: Identifying Waveform 14 (MG Communication Clock Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   15. Waveform 15 (Rear Motor resolver signal)
       WAVEFORM 15 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:RRF - RRFG CH2: RSN - RSNG CH2: RCS - RCSG
       Equipment Setting	CH1: 10 V/DIV, 1 ms/DIV CH2, CH3: 5 V/DIV, 1 ms/DIV
       Condition	Resolver running

       HINT:

       Pulse cycle A becomes shorter as the rotor speed increases.

       Fig 36: Identifying Waveform 15 (Rear Motor Resolver Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   16. Waveform 16 (Generator resolver signal)
       WAVEFORM 16 REFERENCE
       
       

       Item	Contents
       Terminal	CH1:GRF - GRFG CH2: GSN - GSNG CH2: GCS - GCSG
       Equipment Setting	CH1: 10 V/DIV, 1 ms/DIV CH2, CH3: 5 V/DIV, 1 ms/DIV
       Condition	Resolver running

       HINT:

       Pulse cycle A becomes shorter as the rotor speed increases.

       Fig 37: Identifying Waveform 16 (Generator Resolver Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   17. Waveform 17 (Motor resolver signal)
       WAVEFORM 17 REFERENCE
       
       

       Item	Contents
       Terminal	CH1: MRF - MRFG CH2: MSN - MSNG CH2: MCS - MCSG
       Equipment Setting	CH1:10 V/DIV, 1 ms/DIV CH2, CH3: 5 V/DIV, 1 ms/DIV
       Condition	Resolver running

       HINT:

       Pulse cycle A becomes shorter as the rotor speed increases.

       Fig 38: Identifying Waveform 17 (Motor Resolver Signal)

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002