Chery Tiggo 5 (T21). Service manual — part 207

18–

17

18

TCU (Page 3 of 5)

ET21180030

TCU

7

49

4

3

2

8

1

B

B

B

10

9

F12

F24

F11

F23

F10

F22

F9

F21

F8

F20

F7

F19

F6

F18

F5

F17

F4

F16

F3

F15

F2

F14

F1

F13

18

BL

17

WR

16

Gr

14

Br

Br

15

R

R

R

SEL_PWR_FB

SEL_POS_DS

SEL_POS_D

SEL_POS_N

REV_FB

SEL_POS_P

TO PSE J1

C1

C2

C3 C4

C5

C6

C7

C8 C9 C10

6

4

2

1

5

3

8

7

9

10

11

12

13

14

7

8

9

1

2

3

4

5

6

10

29 30 31 32 33 34 35 36 37 38 39 40 41 42

1 2 3 4 5 6 7 8 9 10 11 12 13 14

43 44 45 46 47 48 49 50 51 52 53 54 55 56

15 16 17 18 19 20 21 22 23 24 25 26 27 28

1

2

3

4

5

6

7

8

9 10 11 12

13

85

85

87

87 30

87 30

30

86

86

85

86

14 15 16 17 18 19 20 21 22 23 24

25

27

26

E-030

W

E-069

L

E-023

B

E-050

CONNECTOR A

E-050

E-087

W

I-004

B

E-030

B

I-007

BATTERY

3

F3

F2

C6

H5

L1

F13

REVERSE
RELAY
ERLY6

85

30

86

87

EF30

10A

Br

Y

Y

IGNITION SEITCH
ON OR START

RF03

10A

TO BACK-UP
SWITCH

L

INSTRUMENT
PANEL FUSE
AND RELAY
BOX A

I-007

ENGINE
COMPARTMENT
FUSE AND
RELAY BOX

E-023

E-069

E-022

I-004

E-071

STARTER
RELAY

85

30

86

87

E-078

TO ST

EF41

30A

TO PSE J1

12

L2

L1

W

E-022

18–

18

18

TCU (Page 4 of 5)

ET21180040

TCU

29 30 31 32 33 34 35 36 37 38 39 40 41 42

1 2 3 4 5 6 7 8 9 10 11 12 13 14

43 44 45 46 47 48 49 50 51 52 53 54 55 56

15 16 17 18 19 20 21 22 23 24 25 26 27 28

27

1

2

3

PRIMARY SHAFT
SPEED SENSOR

CLUTCH SPEED
SENSOR

SECONDARY SHAFT
SPEED SENSOR

PRIMARY SHAFT
PRESSURE SENSOR

51

23

LB

GR

BGr

55

1

2

3

22

21

P

WR

LY

54

1

2

3

50

19

O

Y

LW

36

1

2

3

12

13

BGr

RL

WR

8

1

2

3

11

10

WR

L

G

1

2

3

1

2

3

1

2

3

1

2

3

1

2

3

E-030

E-083

B

E-030

B

E-049

B

E-079

B

E-083

B

E-080

W

E-054

E-049

E-079

SECONDARY SHAFT
PRESSURE SENSOR

E-080

E-054

18–

19

18

TCU (Page 5 of 5)

ET21180050

29 30 31 32 33 34 35 36 37 38 39 40 41 42

1 2 3 4 5 6 7 8 9 10 11 12 13 14

43 44 45 46 47 48 49 50 51 52 53 54 55 56

15 16 17 18 19 20 21 22 23 24 25 26 27 28

TCU

25

23

6

4

3

7

ECM-2

BRAKE
SWITCH

1

17

B

RB

RB

RB

GW

GW

GW

GW

RB

B

B

41

CAN H1

CAN L1

CAN H1

CAN L1

42

24

25

26

OB

O

OB

O

TO CAN
SYSTEM

14

13

1

2

3

4

49 50 51 52 53 54 55 56 57 58 59 60 61 62

63

64

15

16

31

32

47

48

33 34 35 36 37 38 39 40 41 42 43 44 45 46

17 18 19 20 21 22 23 24 25 26 27 28 29 30

1

2

3

4

5

6

7

8

9 10 11 12 13 14

E-030

B

E-030

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

W

E-029

B

E-033

B-054

E-029

E-033

B-052

E-087

Lg

B-052

18–

20

18

Transmission Control Unit (TCU) Pin-Out Table

Pin

Circuit Identification

Pin

Circuit Identification

1

-

29

-

2

-

30

Shift Solenoid Lock

3

Solenoid Power Feedback

31

TCU Relay

4

-

32

Clutch Solenoid

5

Winter Mode Switch

33

Torque Converter Solenoid

6

Brake Switch 1

34

Output Pulley Oil Pressure Solenoid

7

Brake Switch 2

35

Input Pulley Oil Pressure Solenoid

8

Primary Shaft Pressure Sensor Power

36

Secondary Shaft Pressure Sensor
Power

10

Primary Shaft Pressure Sensor Ground

37

Winter Mode Switch Illumination
Ground

11

Primary Shaft Pressure Sensor Signal

38

-

12

Secondary Shaft Pressure Sensor
Signal

39

-

13

Secondary Shaft Pressure Sensor
Ground

40

-

14

Reverse Gear Switch

41

CAN High

15

P Gear Switch

42

CAN Low

16

Neutral Switch

43

Shift-Up Switch

17

D Gear Switch

44

Shift-Down Switch

18

Low Speed Gear Switch

45

Manual Mode Switch

19

Secondary Shaft Speed Sensor Ground

46

KL15

20

Oil Temperature Sensor Ground

47

Oil Temperature Sensor Signal

21

Turbine Speed Sensor Ground

48

P/N Signal Feedback

22

Turbine Speed Sensor Signal

49

Shift Position Power Feedback

23

Primary Shaft Speed Sensor Ground

50

Secondary Shaft Speed Sensor Signal

24

Ground

51

Primary Shaft Speed Sensor Signal

25

Ground

52

-

26

Ground

54

Secondary Shaft Speed Sensor Power

27

Primary Shaft Speed Sensor Power

55

Turbine Speed Sensor Power

28

KL15

56

Power Supply