HYBRID VEHICLE CONTROL ECU ASSEMBLY
*a | Hybrid Vehicle Control ECU Assembly | - | - |
Terminal No. (Symbol) |
Wiring Color | Input/Output | Terminal Description | Condition | Specified Condition |
---|---|---|---|---|---|
A21-1 (TPM2) - P64-6 (E1) | B - W-B | OUT | Oil pump motor | Power switch on (IG) | 11 to 14 V |
A21-3 (SC1) - P64-6 (E1) | R - W-B | IN | SC1 solenoid valve signal | Shift lever in P or N | 11 to 14 V |
Engine brake operating with shift lever in M and in 1st gear | 11 to 14 V | ||||
A21-11 (SC2) - P64-6 (E1) | W - W-B | IN | SC2 solenoid valve signal | When in reverse | 11 to 14 V |
A21-12 (LIN3) - P64-6 (E1) | P - W-B | IN/OUT | LIN communication signal (A/C inverter, auxiliary battery) |
Power switch on (READY) | Pulse generation |
A21-20 (VPA2) - P64-28 (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 position P, accelerator pedal fully depressed | 3.4 to 5.3 V | ||||
A21-28 (VPA) - P64-17 (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 position P, accelerator pedal fully depressed | 2.6 to 4.5 V | ||||
A21-32 (GMT) - A21-21 (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 | ||||
A21-33 (TPM1) - P64-6 (E1) | LG - W-B | OUT | Oil pump motor | Power switch on (READY) | Pulse generation (Waveform 1) |
A21-34 (TPST) - P64-6 (E1) | B - W-B | IN | Oil pump motor | Power switch on (READY) | Pulse generation (Waveform 2) |
A22-1 (MREL) - P64-6 (E1) | G - W-B | OUT | Main relay | Power switch on (IG) | 11 to 14 V |
A22-2 (IG2) - P64-6 (E1) | B - W-B | IN | Power source | Power switch on (IG) | 11 to 14 V |
A22-5 (SL2+) - A22-4 (SL2-) | SB - GR | OUT | SL2 solenoid valve signal | During Active Test | Pulse generation (Waveform 3) |
A22-7 (SL1+) - A22-6 (SL1-) | W - P | OUT | SL1 solenoid valve signal | During Active Test | Pulse generation (Waveform 4) |
A22-8 (STP) - P64-6 (E1) | P - W-B | IN | Stop light switch | Brake pedal depressed | 11 to 14 V |
Brake pedal released | 0 to 1.5 V | ||||
A22-9 (IWP) - P64-6 (E1) | R - W-B | OUT | Inverter water pump assembly signal | Power switch on (READY) | Pulse generation (Waveform 5) |
A22-10 (NIWP) - P64-6 (E1) | G - W-B | IN | Inverter water pump assembly signal | Power switch on (READY) | Pulse generation (Waveform 5) |
A22-11 (IDH) - P64-6 (E1) | Y - W-B | OUT | PTC heater prohibit signal | Power switch on (IG) | 0 to 2.0 V |
A22-13 (SLT+) - A22-12 (SLT-) | G - R | - | SLT solenoid valve signal | Engine idling | Pulse generation (Waveform 6) |
A22-14 (NODD) - P64-6 (E1) | V - 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 | ||||
A22-15 (VLO) - P64-6 (E1) | W - W-B | OUT | DC/DC operation monitor/voltage change signal | Power switch on (IG) | Pulse generation (Waveform 7) |
A22-17 (SL4+) - A22-16 (SL4-) | R - LG | OUT | SL4 solenoid valve signal | During Active Test | Pulse generation (Waveform 8) |
A22-19 (SL3+) - A22-18 (SL3-) | V- B | OUT | SL3 solenoid valve signal | During Active Test | Pulse generation (Waveform 9) |
A22-20 (HMCL) - P64-6 (E1) | B - W-B | IN/OUT | CAN communication signal (MG communication) |
Power switch on (IG) | Pulse generation (Waveform 10) |
A22-21 (ST1-) - P64-6 (E1) | V - 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 | ||||
A22-23 (MMT) - A22-22 (MMTG) | SB - LG | 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 | ||||
A22-25 (HSDN) - P64-6 (E1) | B - W-B | OUT | MG ECU shutdown signal | Power switch on (READY) | 0 to 1.5 V |
A22-28 (HMCH) - P64-6 (E1) | W - W-B | IN/OUT | CAN communication signal (MG communication) |
Power switch on (IG) | Pulse generation (Waveform 10) |
A22-30 (TOPM) - A22-31 (ETOP) | L - P | IN | Oil pump motor temperature sensor | Power switch on (IG), temperature 77°F (25°C) | 3.5 to 4.2 V |
A22-32 (SP2O) - P64-6 (E1) | G - W-B | IN | Transmission revolution sensor signal | Driving at approximately 20 km/h (12 mph) | Pulse generation (Waveform 11) |
A22-33 (SP2B) - P64-6 (E1) | LG - W-B | - | Transmission revolution sensor signal | Power switch on (IG), engine stopped | 11 to 14 V |
A22-35 (THO) - A22-27 (ETHO) | Y - L | IN | Transmission fluid temperature sensor | Power switch on (IG), temperature 77°F (25°C) | 2.2 to 2.8 V |
P64-1 (SMRG) - A21-2 (E01) | L - W-B | OUT | System main relay operation signal | Power switch on (IG)→Power switch on (READY) | Pulse generation (Waveform 12) |
P64-4 (+B1) - P64-6 (E1) | B - W-B | IN | Power source | Power switch on (IG) | 11 to 14 V |
P64-5 (SMRB) - A21-2 (E01) | BR - W-B | OUT | System main relay operation signal | Power switch on (IG)→Power switch on (READY) | Pulse generation (Waveform 12) |
P64-7 (ABFS) - P64-6 (E1) | LA-GR - W-B | IN | Airbag activation signal | Power switch on (READY) | Pulse generation (Waveform 13) |
P64-8 (KOK) - P64-6 (E1) | R - W-B | OUT | Proximity sound permission signal | Power switch on (IG) | 0 to 2.0 V |
P64-9 (ST2) - P64-6 (E1) | BR - W-B | IN | Starter signal | Power switch on (IG) | 0 to 1.5 V |
P64-10 (NORM) - P64-6 (E1) | G - W-B | IN | Normal mode switch (combination switch assembly) signal | Power switch on (IG), normal mode switch (combination switch assembly) not operated | 11 to 14 V |
Power switch on (IG), normal mode switch (combination switch assembly) operated | 0 to 1.5 V | ||||
P64-15 (SMRP) - A21-2 (E01) | GR - W-B | OUT | System main relay operation signal | Power switch on (IG)→Power switch on (READY) | Pulse generation (Waveform 12) |
P64-16 (SPRT) - P64-6 (E1) | B - W-B | IN | Sport mode switch (combination switch assembly) signal | Power switch on (IG), sport mode switch (combination switch assembly) not operated | 11 to 14 V |
Power switch on (IG), sport mode switch (combination switch assembly) operated | 0 to 1.5 V | ||||
P64-18 (VCPA) - P64-17 (EPA) | P - W | OUT | Accelerator pedal sensor assembly power source (for VPA) | Power switch on (IG) | 4.5 to 5.5 V |
P64-25 (SBFS) - P64-6 (E1) | BE - W-B | IN | Electronic shift lever system fail-safe signal | Power switch on (IG) | Pulse generation (Waveform 17) |
P64-29 (VCP2) - P64-28 (EPA2) | LG - L | OUT | Accelerator pedal sensor assembly power source (for VPA2) | Power switch on (IG) | 4.5 to 5.5 V |
P64-34 (CA4H) - P64-6 (E1) | L - W-B | IN/OUT | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 14) |
P64-35 (CA4L) - P64-6 (E1) | W - W-B | IN/OUT | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 14) |
P65-1 (BATT) - P64-6 (E1) | B - W-B | IN | Constant power source | Always | 11 to 14 V |
P65-3 (+B2) - P64-6 (E1) | L - W-B | IN | Power source | Power switch on (IG) | 11 to 14 V |
P65-4 (IGB) - P64-6 (E1) | LG - W-B | IN | Power source | Power switch on (IG) | 11 to 14 V |
P65-8 (SFTD) - P64-6 (E1) | W - W-B | IN | Transmission control | Power switch on (IG), shift lever in M | 11 to 14 V |
Power switch on (IG), shift lever in (-) | 0 to 1.5 V | ||||
P65-15 (EVSW) - P64-6 (E1) | L - W-B | IN | EV mode switch (combination switch assembly) signal | Power switch on (IG), EV mode switch (combination switch assembly) not operated | 11 to 14 V |
Power switch on (IG), EV mode switch (combination switch assembly) operated | 0 to 1.5 V | ||||
P65-16 (TC) - P64-6 (E1) | GR - W-B | IN | Diagnosis terminal | Power switch on (IG) | 11 to 14 V |
P65-18 (SFTU) - P64-6 (E1) | V - W-B | IN | Transmission control | Power switch on (IG), shift lever in M | 11 to 14 V |
Power switch on (IG), shift lever in (+) | 0 to 1.5 V | ||||
P65-20 (ILK) - P64-6 (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 | ||||
P65-24 (CA1L) - P64-6 (E1) | W - W-B | IN/OUT | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 15) |
P65-25 (CA1H) - P64-6 (E1) | R - W-B | IN/OUT | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 15) |
P65-27 (SNOW) - P64-6 (E1) | LG - W-B | IN | Snow mode switch (combination switch assembly) signal | Power switch on (IG), snow mode switch (combination switch assembly) not operated | 11 to 14 V |
Power switch on (IG), snow mode switch (combination switch assembly) operated | 0 to 1.5 V | ||||
P65-30 (CA3N) - P64-6 (E1) | W - W-B | IN/OUT | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 16) |
P65-31 (CA3P) - P64-6 (E1) | B - W-B | IN/OUT | CAN communication signal | Power switch on (IG) | Pulse generation (Waveform 16) |
Oscilloscope waveforms
Tech Tips
Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted.
Waveform 1 (Oil pump motor signal)
Item | Content |
---|---|
Terminal | A21-33 (TPM1) - P64-6 (E1) |
Equipment Setting | 5 V/DIV., 500 μs./DIV. |
Condition | Power switch on (READY) |
Waveform 2 (Oil pump motor signal)
Item | Content |
---|---|
Terminal | A21-34 (TPST) - P64-6 (E1) |
Equipment Setting | 5 V/DIV., 5 ms./DIV. |
Condition | Power switch on (READY) |
Waveform 3 (SL2 solenoid valve signal)
Item | Content |
---|---|
Terminal | A22-5 (SL2+) - A22-4 (SL2-) |
Equipment Setting | 5 V/DIV., 2 ms./DIV. |
Condition | During Active Test |
Waveform 4 (SL1 solenoid valve signal)
Item | Content |
---|---|
Terminal | A22-7 (SL1+) - A22-6 (SL1-) |
Equipment Setting | 5 V/DIV., 2 ms./DIV. |
Condition | During Active Test |
Waveform 5 (Inverter water pump assembly signal)
Item | Content |
---|---|
Terminal | CH1: A22-9 (IWP) - P64-6 (E1) CH2: A22-10 (NIWP) - P64-6 (E1) |
Equipment Setting | 5 V/DIV., 20 ms./DIV. |
Condition | Power switch on (READY) |
Waveform 6 (SLT solenoid valve signal)
Item | Content |
---|---|
Terminal | A22-13 (SLT+) - A22-12 (SLT-) |
Equipment Setting | 5 V/DIV., 2 ms./DIV. |
Condition | Engine idling |
Waveform 7 (DC/DC operation monitor/voltage change signal)
Item | Content |
---|---|
Terminal | A22-15 (VLO) - P64-6 (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.
Waveform 8 (SL4 solenoid valve signal)
Item | Content |
---|---|
Terminal | A22-17 (SL4+) - A22-16 (SL4-) |
Equipment Setting | 5 V/DIV., 2 ms./DIV. |
Condition | During Active Test |
Waveform 9 (SL3 solenoid valve signal)
Item | Content |
---|---|
Terminal | A22-19 (SL3+) - A22-18 (SL3-) |
Equipment Setting | 5 V/DIV., 2 ms./DIV. |
Condition | During Active Test |
Waveform 10 (CAN communication signal)
Item | Content |
---|---|
Terminal | CH1: A22-28 (HMCH) - P64-6 (E1) CH2: A22-20 (HMCL) - P64-6 (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).
Waveform 11 (Output shaft speed signal)
Item | Content |
---|---|
Terminal | A22-32 (SP2O) - P64-6 (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.
Waveform 12 (System main relay operation signal)
Item | Content |
---|---|
Terminal | CH1: P64-15 (SMRP) - A21-2 (E01) CH2: P64-5 (SMRB) - A21-2 (E01) CH3: P64-1 (SMRG) - A21-2 (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).
Waveform 13 (Airbag activation signal)
Item | Content |
---|---|
Terminal | P64-7 (ABFS) - P64-6 (E1) |
Equipment Setting | 5 V/DIV., 125 ms./DIV. |
Condition | Power switch on (READY) |
Waveform 14 (CAN communication signal)
Item | Content |
---|---|
Terminal | CH1: P64-34 (CA4H) - P64-6 (E1) CH2: P64-35 (CA4L) - P64-6 (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).
Waveform 15 (CAN communication signal)
Item | Content |
---|---|
Terminal | CH1: P65-25 (CA1H) - P64-6 (E1) CH2: P65-24 (CA1L) - P64-6 (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).
Waveform 16 (CAN communication signal)
Item | Content |
---|---|
Terminal | CH1: P65-31 (CA3P) - P64-6 (E1) CH2: P65-30 (CA3N) - P64-6 (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).
Waveform 17 (Electronic shift lever system fail-safe signal)
Item | Content |
---|---|
Terminal | P64-25 (SBFS) - P64-6 (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).