RM36D0EC _51 Engine / Hybrid System _083048 HYBRID / BATTERY CONTROL _0709511 HYBRID CONTROL SYSTEM U

HYBRID / BATTERY CONTROL  HYBRID CONTROL SYSTEM  TERMINALS OF ECU  


HYBRID VEHICLE CONTROL ECU ASSEMBLY


A458547C60
2.406,0.281 2.823,0.542 0.417,0.26 4.563,0.281 4.979,0.542 0.417,0.26 2.5,0.323 2.958,0.521 0.458,0.198 10 false A31 4.656,0.323 5.115,0.521 0.458,0.198 10 false A30

Terminal No.
(Symbol)
Terminal Description Condition Specified Condition
A30-2 (SMRB) - A31-10 (E01) System main relay operation signal Power switch on (IG) → Power switch on (READY) Pulse generation
(Waveform 3)
A30-4 (ST2) - A30-15 (E1) Starter signal Power switch on (IG) 0 to 1.5 V
A30-5 (SFTD) - A30-15 (E1) Transmission control Power switch on (IG), shift lever in S 11 to 14 V
Power switch on (IG), shift lever in (-) 0 to 1.5 V
A30-6 (INDD) - A30-15 (E1) Shift position indicator signal Power switch on (IG), shift lever in D 0 to 3.2 V
Power switch on (IG), shift lever not in D 11 to 14 V
A30-7 (+B1) - A30-15 (E1) Power source Power switch on (IG) 11 to 14 V
A30-8 (+B2) - A30-15 (E1) Power source Power switch on (IG) 11 to 14 V
A30-9 (CA1H) - A30-15 (E1) CAN communication signal Power switch on (IG) Pulse generation
(Waveform 4)
A30-10 (CA4H) - A30-15 (E1) CAN communication signal Power switch on (IG) Pulse generation
(Waveform 6)
A30-11 (CA3N) - A30-15 (E1) CAN communication signal Power switch on (IG) Pulse generation
(Waveform 5)
A30-12 (PLKC) - A30-15 (E1) Shift lock release request signal Power switch on (READY), brake pedal depressed 11 to 14 V
Power switch on (READY), brake pedal released 0 to 1.5 V
A30-13 (BATT) - A30-15 (E1) Constant power source Power switch on (IG) 11 to 14 V
Power switch on (READY) 11 to 15.5 V
A30-16 (SMRP) - A31-10 (E01) System main relay operation signal Power switch on (IG) → Power switch on (READY) Pulse generation
(Waveform 3)
A30-17 (SFTU) - A30-15 (E1) Transmission control Power switch on (IG), shift lever in S 11 to 14 V
Power switch on (IG), shift lever in (+) 0 to 1.5 V
A30-18 (INDR) - A30-15 (E1) Shift position indicator signal Power switch on (IG), shift lever in R 0 to 3.2 V
Power switch on (IG), shift lever not in R 11 to 14 V
A30-19 (INDP) - A30-15 (E1) Shift position indicator signal Power switch on (IG), shift lever in P 0 to 3.2 V
Power switch on (IG), shift lever not in P 11 to 14 V
A30-20 (INDM) - A30-15 (E1) Shift position indicator signal Power switch on (IG), shift lever in S 0 to 3.2 V
Power switch on (IG), shift lever not in S 11 to 14 V
A30-21 (INDN) - A30-15 (E1) Shift position indicator signal Power switch on (IG), shift lever in N 0 to 3.2 V
Power switch on (IG), shift lever not in N 11 to 14 V
A30-22 (CA1L) - A30-15 (E1) CAN communication signal Power switch on (IG) Pulse generation
(Waveform 4)
A30-23 (CA4L) - A30-15 (E1) CAN communication signal Power switch on (IG) Pulse generation
(Waveform 6)
A30-24 (CA3P) - A30-15 (E1) CAN communication signal Power switch on (IG) Pulse generation
(Waveform 5)
A30-26 (IGP) - A30-15 (E1) Power source Power switch on (IG) 11 to 14 V
A30-27 (SMRG) - A31-10 (E01) System main relay operation signal Power switch on (IG) → Power switch on (READY) Pulse generation
(Waveform 3)
A30-31 (M) - A30-15 (E1) Transmission control Power switch on (IG), shift lever in S 11 to 14 V
Power switch on (IG), shift lever in S 0 to 1.5 V
A30-32 (ILK) - A30-15 (E1) Interlock switch 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
A30-33 (EVSW) - A30-15 (E1) EV mode switch (integration control and panel assembly) signal Power switch on (IG), EV mode switch (integration control and panel assembly) not operated 11 to 14 V
Power switch on (IG), EV mode switch (integration control and panel assembly) being pushed and held 0 to 1.5 V
A30-37 (SPRT) - A30-15 (E1) SPORT mode switch (integration control and panel assembly) signal Power switch on (IG), SPORT mode switch (integration control and panel assembly) not turned 11 to 14 V
Power switch on (IG), SPORT mode switch (integration control and panel assembly) being turned and held 0 to 1.5 V
A30-38 (NORM) - A30-15 (E1) NORMAL mode switch (integration control and panel assembly) signal Power switch on (IG), NORMAL mode switch (integration control and panel assembly) not operated 11 to 14 V
Power switch on (IG), NORMAL mode switch (integration control and panel assembly) being pushed and held: 0 to 1.5 V
A30-43 (IGB) - A30-15 (E1) Power source Power switch on (IG) 11 to 14 V
A30-47 (MREL) - A30-15 (E1) Main relay Power switch on (IG) 11 to 14 V
A30-49 (BL) - A30-15 (E1) Back-up light relay Power switch on (IG), shift lever in R 11 to 14 V
A30-51 (ALSD) - A30-15 (E1) TRAIL mode switch (integration control and panel assembly) signal Power switch on (IG), TRAIL mode switch (integration control and panel assembly) not operated 11 to 14 V
Power switch on (IG), TRAIL mode switch (integration control and panel assembly) being pushed and held 0 to 1.5 V
A30-54 (RMT) - A30-53 (RMTG) Rear 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
A31-2 (HMCL) - A30-15 (E1) Communication signal Power switch on (IG) Pulse generation
(Waveform 2)
A31-5 (ST1-) - A30-15 (E1) Stop light switch signal Power switch on (IG), brake pedal depressed 0 to 1.5 V
Power switch on (IG), brake pedal released 11 to 14 V
A31-6 (STP) - A30-15 (E1) Stop light switch Brake pedal depressed 11 to 14 V
Brake pedal released 0 to 1.5 V
A31-7 (DB1) - A30-15 (E1) Shift lever position signal Power switch on (IG), shift lever in D or S 7.5 to 14 V
Power switch on (IG), shift lever not in D or S 0 to 1.5 V
A31-8 (R) - A30-15 (E1) Shift lever position signal Power switch on (IG), shift lever in R 7.5 to 14 V
Power switch on (IG), shift lever not in R 0 to 1.5 V
A31-9 (HSDN) - A30-15 (E1) MG ECU shutdown signal Power switch on (READY) 0 to 1.5 V
A31-13 (HMCH) - A30-15 (E1) CAN Communication signal Power switch on (IG) Pulse generation
(Waveform 2)
A31-14 (PSFT) - A30-15 (E1) Shift lever position sensor power source Power switch on (ACC) 7.5 to 14 V
A31-18 (DB2) - A30-15 (E1) Shift lever position signal Power switch on (IG), shift lever in D or S 7.5 to 14 V
Power switch on (IG), shift lever not in D or S 0 to 1.5 V
A31-20 (PR) - A30-15 (E1) Shift lever position signal Power switch on (IG), shift lever in P or R 7.5 to 14 V
Power switch on (IG), shift lever not in P or R 0 to 1.5 V
A31-21 (P) - A30-15 (E1) Shift lever position signal Power switch on (IG), shift lever in P 7.5 to 14 V
Power switch on (IG), shift lever not in P 0 to 1.5 V
A31-26 (VCP2) - A31-25 (EPA2) Accelerator pedal (with sensor) rod assembly power source (for VPA2) Power switch on (IG) 4.5 to 5.5 V
A31-28 (LIN3) - A30-15 (E1) LIN communication signal
(A/C inverter, auxiliary battery)
Power switch on (READY) Pulse generation
A31-29 (N) - A30-15 (E1) Shift lever position signal Power switch on (IG), shift lever in N 7.5 to 14 V
Power switch on (IG), shift lever not in N 7.5 to 14 V
A31-30 (PNB) - A30-15 (E1) Shift lever position signal Power switch on (IG), shift lever in P or N 7.5 to 14 V
A31-31 (IWP) - A30-15 (E1) Inverter water pump assembly signal Power switch on (READY) Pulse generation
(Waveform 1)
A31-32 (NIWP) - A30-15 (E1) Inverter water pump assembly signal Power switch on (READY) Pulse generation
(Waveform 1)
A31-33 (IGR) - A30-15 (E1) Power source Power switch on (IG) 11 to 14 V
A31-36 (VPA) - A31-37 (EPA) Accelerator pedal (with sensor) rod 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 lever in P, accelerator pedal fully depressed 2.6 to 4.5 V
A31-38 (VCPA) - A31-37 (EPA) Accelerator pedal (with sensor) rod assembly power source (for VPA) Power switch on (IG) 4.5 to 5.5 V
A31-39 (VPA2) - A31-25 (EPA2) Accelerator pedal (with sensor) rod 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 lever in P, accelerator pedal fully depressed 3.4 to 5.3 V
A31-41 (TTA) - A31-42 (ETTA) Transmission fluid 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
A31-43 (MMT) - A31-44 (MMTG) 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
A31-45 (GMT) - A31-46 (GMTG) 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

a.

Oscilloscope waveforms

HINT:

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


i.
A415999E04
0.365,0.854 0.823,1.052 0.458,0.198 10 false CH1 0.375,1.417 0.833,1.615 0.458,0.198 10 false CH2 2.958,1.635 3.281,1.917 0.323,0.281 10 false GND 2.958,0.854 3.281,1.135 0.323,0.281 10 false GND

Waveform 1 (Inverter water pump assembly signal)

Item Content
Terminal CH1: A31-31 (IWP) - A30-15 (E1)
CH2: A31-32 (NIWP) - A30-15 (E1)
Equipment Setting 5 V/DIV., 20 ms./DIV.
Condition Power switch on (READY)

HINT:

The duty of the IWP signal and the frequency of the NIWP signal change according to the coolant (for inverter) temperature.



ii.
A284438E08
2.969,1.198 3.427,1.396 0.458,0.198 10 GND 2.969,1.573 3.427,1.771 0.458,0.198 10 GND 0.396,0.646 0.854,0.844 0.458,0.198 10 CH1 0.396,1.229 0.854,1.427 0.458,0.198 10 CH2

Waveform 2 (MG ECU communication request signal)

Item Content
Terminal CH1: A31-13 (HMCH) - A30-15 (E1)
CH2: A31-2 (HMCL) - A30-15 (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).



iii.
C206010E19
2.958,0.656 3.292,0.896 0.333,0.24 10 false GND 2.958,1.042 3.292,1.281 0.333,0.24 10 false GND 2.958,1.427 3.292,1.667 0.333,0.24 10 false GND 0.271,0.573 0.594,0.781 0.323,0.208 10 false CH1 0.281,0.948 0.615,1.188 0.333,0.24 10 false CH2 0.292,1.313 0.625,1.552 0.333,0.24 10 false CH3

Waveform 3 (System main relay operation signal)

Item Content
Terminal CH1: A30-16 (SMRP) - A31-10 (E01)
CH2: A31-16 (SMRB) - A31-10 (E01)
CH3: A30-27 (SMRG) - A31-10 (E01)
Equipment Setting 10 V/DIV., 200 ms./DIV.
Condition Power switch on (IG) → Power switch on (READY)


iv.
A284438E09
2.969,1.198 3.427,1.396 0.458,0.198 10 GND 2.969,1.573 3.427,1.771 0.458,0.198 10 GND 0.396,0.646 0.854,0.844 0.458,0.198 10 CH1 0.396,1.229 0.854,1.427 0.458,0.198 10 CH2

Waveform 4 (CAN communication signal)

Item Content
Terminal CH1: A30-9 (CA1H) - A30-15 (E1)
CH2: A30-22 (CA1L) - A30-15 (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).



v.
A284438E10
2.969,1.198 3.427,1.396 0.458,0.198 10 GND 2.969,1.573 3.427,1.771 0.458,0.198 10 GND 0.396,0.646 0.854,0.844 0.458,0.198 10 CH1 0.396,1.229 0.854,1.427 0.458,0.198 10 CH2

Waveform 5 (CAN communication signal)

Item Content
Terminal CH1: A30-24 (CA3P) - A30-15 (E1)
CH2: A30-11 (CA3N) - A30-15 (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).



vi.
A298838E06
3.01,1.229 3.375,1.469 0.365,0.24 10 GND 3.031,1.604 3.396,1.844 0.365,0.24 10 GND 0.302,0.865 0.667,1.104 0.365,0.24 10 CH1 0.323,1.427 0.688,1.667 0.365,0.24 10 CH2

Waveform 6 (CAN communication signal)

Item Content
Terminal CH1: A30-10 (CA4H) - A30-15 (E1)
CH2: A30-23 (CA4L) - A30-15 (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).