Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM1000000026PZZ
Model Year Start: 2023 Model: Corolla HV Prod Date Range: [09/2022 -           ]
Title: HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY with PA10): TERMINALS OF ECU; 2023 - 2025 MY Corolla HV [09/2022 -        ]

TERMINALS OF ECU

*1

Battery ECU Assembly

-

-

Battery ECU Assembly

Connector code

Terminal No.

Symbol

Terminal Description

O192

1

TC0

Intake air temperature sensor signal

2

GC0

Intake air temperature sensor ground

3

-

-

4

-

-

5

IB0

Battery current sensor 0 signal

6

IB1

Battery current sensor 1 signal

7

-

-

8

CA2L

CAN communication signal

9

CA2H

CAN communication signal

10

GND

Ground

11

-

-

12

IGCT

Power source

13

FP0

HV battery cooling blower monitor signal

14

SI0

HV battery cooling blower operation signal

15

-

-

16

-

-

17

VIB

Power source for battery current sensor

18

GIB

Battery current sensor ground

19

C2LB

CAN communication signal

20

C2HB

CAN communication signal

21

CA1L

CAN communication signal

22

CA1H

CAN communication signal

23

-

-

24

AM

Constant power source

z36

1

-

-

2

-

-

3

VA27

HV Battery Cell Voltage

4

VA25

HV Battery Cell Voltage

5

VA23

HV Battery Cell Voltage

6

VA21

HV Battery Cell Voltage

7

VA20

HV Battery Cell Voltage

8

VA18

HV Battery Cell Voltage

9

VA16

HV Battery Cell Voltage

10

VA14

HV Battery Cell Voltage

11

VA12

HV Battery Cell Voltage

12

VA10

HV Battery Cell Voltage

13

VA8

HV Battery Cell Voltage

14

-

-

15

-

-

16

VA6

HV Battery Cell Voltage

17

VA4

HV Battery Cell Voltage

18

VA2

HV Battery Cell Voltage

19

GA0

HV Battery Cell Voltage

20

CD0

HV battery judgment signal

21

TB1

HV battery temperature sensor 1

22

GB0

HV battery temperature sensor 0 and 2 ground

23

VA28

HV Battery Cell Voltage

24

-

-

25

-

-

26

VA26

HV Battery Cell Voltage

27

VA24

HV Battery Cell Voltage

28

VA22

HV Battery Cell Voltage

29

GA1

HV Battery Cell Voltage

30

VA19

HV Battery Cell Voltage

31

VA17

HV Battery Cell Voltage

32

VA15

HV Battery Cell Voltage

33

VA13

HV Battery Cell Voltage

34

VA11

HV Battery Cell Voltage

35

VA9

HV Battery Cell Voltage

36

-

-

37

-

-

38

VA7

HV Battery Cell Voltage

39

VA5

HV Battery Cell Voltage

40

VA3

HV Battery Cell Voltage

41

VA1

HV Battery Cell Voltage

42

GD0

HV battery temperature sensor 1 ground

43

TB2

HV battery temperature sensor 2

44

TB0

HV battery temperature sensor 0

z37

1

-

-

2

-

-

3

VA54

HV Battery Cell Voltage

4

VA52

HV Battery Cell Voltage

5

VA50

HV Battery Cell Voltage

6

VA48

HV Battery Cell Voltage

7

VA46

HV Battery Cell Voltage

8

VA44

HV Battery Cell Voltage

9

VA42

HV Battery Cell Voltage

10

VA40

HV Battery Cell Voltage

11

VA38

HV Battery Cell Voltage

12

VA36

HV Battery Cell Voltage

13

GD1

HV battery temperature sensor 4 ground

14

TB5

HV battery temperature sensor 5

15

TB3

HV battery temperature sensor 3

16

VA35

HV Battery Cell Voltage

17

-

-

18

-

-

19

VA34

HV Battery Cell Voltage

20

VA32

HV Battery Cell Voltage

21

VA30

HV Battery Cell Voltage

22

VAD

HV Battery Cell Voltage

23

VA56

HV Battery Cell Voltage

24

-

-

25

VA55

HV Battery Cell Voltage

26

VA53

HV Battery Cell Voltage

27

VA51

HV Battery Cell Voltage

28

VA49

HV Battery Cell Voltage

29

VA47

HV Battery Cell Voltage

30

VA45

HV Battery Cell Voltage

31

VA43

HV Battery Cell Voltage

32

VA41

HV Battery Cell Voltage

33

VA39

HV Battery Cell Voltage

34

VA37

HV Battery Cell Voltage

35

GA2

HV Battery Cell Voltage

36

CD1

HV battery judgment signal

37

TB4

HV battery temperature sensor 4

38

GB1

HV battery temperature sensor 3 and 5 ground

39

-

-

40

-

-

41

-

-

42

VA33

HV Battery Cell Voltage

43

VA31

HV Battery Cell Voltage

44

VA29

HV Battery Cell Voltage