HYBRID CONTROL SYSTEM TERMINALS OF ECU


  1. HYBRID VEHICLE CONTROL ECU ASSEMBLY

    B004SYOC72
    *a Hybrid Vehicle Control ECU Assembly - -

    Terminal No.

    (Symbol)

    		 Wiring Color Input/Output Terminal Description Condition Specified Condition
    A76-1 (TPM2) - G92-6 (E1) B - W-B OUT Oil pump motor Power switch on (IG) 11 to 14 V
    A76-3 (SC1) - G92-6 (E1) R - W-B IN SC1 solenoid valve signal Shift state in park (P) or neutral (N) 11 to 14 V
    Engine brake operating with shift state in manual (M) (1st gear selected) 11 to 14 V
    A76-11 (SC2) - G92-6 (E1) G - W-B IN SC2 solenoid valve signal Shift state in reverse (R) 11 to 14 V
    A76-12 (LIN3) - G92-6 (E1) V - W-B IN/OUT

    LIN communication signal

    (A/C inverter, auxiliary battery)

    		 Power switch on (READY) Pulse generation
    A76-19 (VCPA) - A76-18 (EPA) P - W OUT Accelerator pedal sensor assembly power source (for VPA) Power switch on (IG) 4.5 to 5.5 V
    A76-20 (VPA2) - A76-29 (EPA2) G - L IN Accelerator pedal sensor assembly (for accelerator pedal sensor malfunction detection) Power switch on (IG), accelerator pedal released 1.0 to 2.2 V
    Power switch on (IG), engine stopped, shift state in park (P), accelerator pedal fully depressed 3.4 to 5.3 V
    A76-28 (VPA) - A76-18 (EPA) V - W IN 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 state in park (P), accelerator pedal fully depressed 2.6 to 4.5 V
    A76-30 (VCP2) - A76-29 (EPA2) Y - L OUT Accelerator pedal sensor assembly power source (for VPA2) Power switch on (IG) 4.5 to 5.5 V
    A76-32 (GMT) - A76-21 (GMTG) G - GR IN 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
    A76-33 (TPM1) - G92-6 (E1) LG - W-B OUT Oil pump motor Power switch on (READY)

    Pulse generation

    (Waveform 1)
    A76-34 (TPST) - G92-6 (E1) B - W-B IN Oil pump motor Power switch on (READY)

    Pulse generation

    (Waveform 2)
    A77-1 (MREL) - G92-6 (E1)

    G*1 - W-B

    LG*2 - W-B

    		 OUT Main relay Power switch on (IG) 11 to 14 V
    A77-2 (IG2) - G92-6 (E1) B - W-B IN Power source Power switch on (IG) 11 to 14 V
    A77-5 (SL2+) - A77-4 (SL2-) SB - GR OUT SL2 solenoid valve signal During Active Test

    Pulse generation

    (Waveform 3)
    A77-7 (SL1+) - A77-6 (SL1-) W - P OUT SL1 solenoid valve signal During Active Test

    Pulse generation

    (Waveform 4)
    A77-8 (STP) - G92-6 (E1) R - W-B IN Stop light switch Brake pedal depressed 11 to 14 V
    Brake pedal released 0 to 1.5 V
    A77-9 (IWP) - G92-6 (E1) R - W-B OUT Inverter water pump assembly signal Power switch on (READY)

    Pulse generation

    (Waveform 5)
    A77-10 (NIWP) - G92-6 (E1) LA-G - W-B IN Inverter water pump assembly signal Power switch on (READY)

    Pulse generation

    (Waveform 5)
    A77-11 (IDH) - G92-6 (E1) G - W-B OUT PTC heater prohibit signal Power switch on (IG) 0 to 2.0 V
    A77-13 (SLT+) - A77-12 (SLT-) G - L - SLT solenoid valve signal Engine idling

    Pulse generation

    (Waveform 6)
    A77-14 (NODD) - G92-6 (E1) W - W-B IN/OUT DC/DC operation DC/DC converter operating normally 5 to 7 V
    DC/DC converter not operating normally 2 to 4 V
    DC/DC converter operation prohibited 0.1 to 0.5 V
    A77-15 (VLO) - G92-6 (E1) R - W-B OUT DC/DC operation monitor/voltage change signal Power switch on (IG)

    Pulse generation

    (Waveform 7)
    A77-17 (SL4+) - A77-16 (SL4-) R - LG OUT SL4 solenoid valve signal During Active Test

    Pulse generation

    (Waveform 8)
    A77-19 (SL3+) - A77-18 (SL3-) V- B OUT SL3 solenoid valve signal During Active Test

    Pulse generation

    (Waveform 9)
    A77-20 (HMCL) - G92-6 (E1) R - W-B IN/OUT

    CAN communication signal

    (MG communication)

    		 Power switch on (IG)

    Pulse generation

    (Waveform 10)
    A77-21 (ST1-) - G92-6 (E1) B - W-B IN 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
    A77-23 (MMT) - A77-22 (MMTG) L - R IN 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
    A77-25 (HSDN) - G92-6 (E1) B - W-B OUT MG ECU shutdown signal Power switch on (READY) 0 to 1.5 V
    A77-28 (HMCH) - G92-6 (E1) G - W-B IN/OUT

    CAN communication signal

    (MG communication)

    		 Power switch on (IG)

    Pulse generation

    (Waveform 10)
    A77-30 (TOPM) - A77-31 (ETOP) L - P IN Oil pump motor temperature sensor Power switch on (IG), temperature 25°C (77°F) 3.5 to 4.2 V
    A77-32 (SP2O) - G92-6 (E1) W - W-B IN Transmission revolution sensor signal Driving at approximately 20 km/h (12 mph)

    Pulse generation

    (Waveform 11)
    A77-33 (SP2B) - G92-6 (E1) B - W-B - Transmission revolution sensor signal Power switch on (IG), engine stopped 11 to 14 V
    A77-35 (THO) - A77-27 (ETHO) Y - L IN Transmission fluid temperature sensor Power switch on (IG), temperature 25°C (77°F) 2.2 to 2.8 V
    G92-1 (SMRG) - A76-2 (E01) L - W-B OUT System main relay operation signal Power switch on (IG)→Power switch on (READY)

    Pulse generation

    (Waveform 12)
    G92-4 (+B1) - G92-6 (E1) P - W-B IN Power source Power switch on (IG) 11 to 14 V
    G92-5 (SMRB) - A76-2 (E01) W - W-B OUT System main relay operation signal Power switch on (IG)→Power switch on (READY)

    Pulse generation

    (Waveform 12)
    G92-8 (KOK) - G92-6 (E1) R - W-B OUT Proximity sound permission signal Power switch on (IG) 0 to 2.0 V
    G92-9 (ST2) - G92-6 (E1) V - W-B IN Starter signal Power switch on (IG) 0 to 1.5 V
    G92-10 (NORM) - G92-6 (E1) G - W-B IN Normal mode switch (satellite switch set) signal Power switch on (IG), normal mode switch (satellite switch set) not operated 11 to 14 V
    Power switch on (IG), normal mode switch (satellite switch set) operated 0 to 1.5 V
    G92-15 (SMRP) - A76-2 (E01) GR - W-B OUT System main relay operation signal Power switch on (IG)→Power switch on (READY)

    Pulse generation

    (Waveform 12)
    G92-16 (SPRT) - G92-6 (E1) B - W-B IN Sport mode switch (satellite switch set) signal Power switch on (IG), sport mode switch (satellite switch set) not operated 11 to 14 V
    Power switch on (IG), sport mode switch (satellite switch set) operated 0 to 1.5 V
    G92-25 (SBFS) - G92-6 (E1) BE - W-B IN Electronic shift lever system fail-safe signal Power switch on (IG)

    Pulse generation

    (Waveform 16)
    G92-34 (CA4H) - G92-6 (E1) P - W-B IN/OUT CAN communication signal Power switch on (IG)

    Pulse generation

    (Waveform 13)
    G92-35 (CA4L) - G92-6 (E1) W - W-B IN/OUT CAN communication signal Power switch on (IG)

    Pulse generation

    (Waveform 13)
    G93-1 (BATT) - G92-6 (E1) V - W-B IN Constant power source Always 11 to 14 V
    G93-3 (+B2) - G92-6 (E1) L - W-B IN Power source Power switch on (IG) 11 to 14 V
    G93-4 (IGB) - G92-6 (E1) LG - W-B IN Power source Power switch on (IG) 11 to 14 V
    G93-8 (SFTD) - G92-6 (E1) B - W-B IN Transmission control Power switch on (IG), shift paddle switch LH (-) not operated 11 to 14 V
    Power switch on (IG), shift paddle switch LH (-) operated 0 to 1.5 V
    G93-15 (EVSW) - G92-6 (E1) B - W-B IN EV mode switch (integration control & panel assembly) signal Power switch on (IG), EV mode switch (integration control & panel assembly) not operated 11 to 14 V
    Power switch on (IG), EV mode switch (integration control & panel assembly)operated 0 to 1.5 V
    G93-16 (TC) - G92-6 (E1) GR - W-B IN Diagnosis terminal Power switch on (IG) 11 to 14 V
    G93-18 (SFTU) - G92-6 (E1) Y - W-B IN Transmission control Power switch on (IG), shift paddle switch RH (+) not operated 11 to 14 V
    Power switch on (IG), shift paddle switch RH (+) operated 0 to 1.5 V
    G93-20 (ILK) - G92-6 (E1) G - W-B IN Interlock switch signal Power switch on (IG), service plug grip installed correctly 0 to 1.5 V
    Power switch on (IG), service plug grip not installed 11 to 14 V
    G93-24 (CA1L) - G92-6 (E1) W - W-B IN/OUT CAN communication signal Power switch on (IG)

    Pulse generation

    (Waveform 14)
    G93-25 (CA1H) - G92-6 (E1) L - W-B IN/OUT CAN communication signal Power switch on (IG)

    Pulse generation

    (Waveform 14)
    G93-27 (SNOW) - G92-6 (E1) LG - W-B IN Snow mode switch (No. 2 satellite switch set) signal Power switch on (IG), snow mode switch (No. 2 satellite switch set) not operated 11 to 14 V
    Power switch on (IG), snow mode switch (No. 2 satellite switch set) operated 0 to 1.5 V
    G93-30 (CA3N) - G92-6 (E1) W - W-B IN/OUT CAN communication signal Power switch on (IG)

    Pulse generation

    (Waveform 15)
    G93-31 (CA3P) - G92-6 (E1) SB - W-B IN/OUT CAN communication signal Power switch on (IG)

    Pulse generation

    (Waveform 15)

    *1: for LHD

    *2: for RHD


    1. Oscilloscope waveforms

      Tech Tips

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


      1. B004TQLE02

        Waveform 1 (Oil pump motor signal)

        Item Content
        Terminal A76-33 (TPM1) - G92-6 (E1)
        Equipment Setting 5 V/DIV., 500 μs./DIV.
        Condition Power switch on (READY)
      2. B004YFZE02

        Waveform 2 (Oil pump motor signal)

        Item Content
        Terminal A76-34 (TPST) - G92-6 (E1)
        Equipment Setting 5 V/DIV., 5 ms./DIV.
        Condition Power switch on (READY)
      3. B004V98

        Waveform 3 (SL2 solenoid valve signal)

        Item Content
        Terminal A77-5 (SL2+) - A77-4 (SL2-)
        Equipment Setting 5 V/DIV., 2 ms./DIV.
        Condition During Active Test
      4. B004V98

        Waveform 4 (SL1 solenoid valve signal)

        Item Content
        Terminal A77-7 (SL1+) - A77-6 (SL1-)
        Equipment Setting 5 V/DIV., 2 ms./DIV.
        Condition During Active Test
      5. B004Y4AE03

        Waveform 5 (Inverter water pump assembly signal)

        Item Content
        Terminal

        CH1: A77-9 (IWP) - G92-6 (E1)

        CH2: A77-10 (NIWP) - G92-6 (E1)
        Equipment Setting 5 V/DIV., 20 ms./DIV.
        Condition Power switch on (READY)
      6. B004V98

        Waveform 6 (SLT solenoid valve signal)

        Item Content
        Terminal A77-13 (SLT+) - A77-12 (SLT-)
        Equipment Setting 5 V/DIV., 2 ms./DIV.
        Condition Engine idling
      7. B004SGZE10

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

        Item Content
        Terminal A77-15 (VLO) - G92-6 (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 hybrid vehicle converter.

      8. B004V98

        Waveform 8 (SL4 solenoid valve signal)

        Item Content
        Terminal A77-17 (SL4+) - A77-16 (SL4-)
        Equipment Setting 5 V/DIV., 2 ms./DIV.
        Condition During Active Test
      9. B004V98

        Waveform 9 (SL3 solenoid valve signal)

        Item Content
        Terminal A77-19 (SL3+) - A77-18 (SL3-)
        Equipment Setting 5 V/DIV., 2 ms./DIV.
        Condition During Active Test
      10. B004V96E03

        Waveform 10 (CAN communication signal)

        Item Content
        Terminal

        CH1: A77-28 (HMCH) - G92-6 (E1)

        CH2: A77-20 (HMCL) - G92-6 (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. B004XY4E07

        Waveform 11 (Output shaft speed signal)

        Item Content
        Terminal A77-32 (SP2O) - G92-6 (E1)
        Equipment Setting 5 V/DIV., 2 ms./DIV.
        Condition Driving at approximately 20 km/h (12 mph)

        Tech Tips

        The higher the vehicle speed, the shorter the cycle.

      12. B004XU7E22

        Waveform 12 (System main relay operation signal)

        Item Content
        Terminal

        CH1: G92-15 (SMRP) - A76-2 (E01)

        CH2: G92-5 (SMRB) - A76-2 (E01)

        CH3: G92-1 (SMRG) - A76-2 (E01)
        Equipment Setting 10 V/DIV., 200 ms./DIV.
        Condition Power switch on (IG)→Power switch on (READY)

        Tech Tips

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

      13. B004V96E03

        Waveform 13 (CAN communication signal)

        Item Content
        Terminal

        CH1: G92-34 (CA4H) - G92-6 (E1)

        CH2: G92-35 (CA4L) - G92-6 (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. B004V96E03

        Waveform 14 (CAN communication signal)

        Item Content
        Terminal

        CH1: G93-25 (CA1H) - G92-6 (E1)

        CH2: G93-24 (CA1L) - G92-6 (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).

      15. B004V96E03

        Waveform 15 (CAN communication signal)

        Item Content
        Terminal

        CH1: G93-31 (CA3P) - G92-6 (E1)

        CH2: G93-30 (CA3N) - G92-6 (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).

      16. B004YQTE03

        Waveform 16 (Electronic shift lever system fail-safe signal)

        Item Content
        Terminal G92-25 (SBFS) - G92-6 (E1)
        Equipment Setting 10 V/DIV., 20 ms./DIV.
        Condition Power switch on (IG)

        Tech Tips

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