Chery Tiggo 5 (T21). Service manual — part 327

31–

12

31

Automatic A/C System (Page 2 of 4)

ET21310050

CVT

A

BATTERY

BLOWER
RELAY
ERLY15

85

30

86

87

MF05

30A

F8

F9

5

YR

ENGINE
COMPARTMENT
FUSE AND
RELAY BOX

25

28

26

3

4

3

6

1

1

2

4

5

2

Br

RW

WBL

2

GR

GR

8

7

17

R

R

RB

13

SPEED RESISTOR

B

B

G

P

B

BrW

YB

M

BLOWER

Lg

ILLUMINATION

8

1

1

2

1

2

3

4

5

6

1

2

3

4

5

6

7

8

9 10

11

12

13

14 15

F12

F24

F11

F23

F10

F22

F9

F21

F8

F20

F7

F19

F6

F18

F5

F17

F4

F16

F3

F15

F2

F14

F1

F13

5

W

E-069

E-063

E-063

E-069

K-008

K-004

W

K-012

W

K-007

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

1

2

3

4

5

6

8

9

10 11

13 14

15 16

18

17

21

20

22

7

12

19

HVAC
CONTROL
PANEL

K-012

B

K-004

W

K-008

I-039

K-007

I-039

K-007

E-027

I-034

I-038

I-037

W

E-027

31–

13

31

Automatic A/C System (Page 3 of 4)

ET21310060

W

K-012

W

K-007

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

1

2

3

4

5

6

8

9

10 11

13 14

15 16

18

17

21

20

22

7

12

19

CVT

13

14

37

3

4

1

TO CAN
SYSTEM

O

OB

GW

YR

36

G

LG

30

V

BlW

GB

PW

CAN L2

CAN H2

38

Y

VW

22

1

2

YW

Y

YW

BlW

LW

15

14

13

1

2

3

4

B

I-021

B

1

2

3

4

5

6

7

8

9 10

11

12

13

14 15

W

E-027

E-047

1

2

HVAC
CONTROL
PANEL

OUTSIDE
TEMPERATURE
SENSOR

K-012

E-027

E-047

SUN SENSOR

I-021

I-034

I-039

K-007

14

5

6

16

3

9

B

31–

14

31

Automatic A/C System (Page 4 of 4)

ET21310070

W

K-012

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

CVT

6

B

10

4

L

12

3

R

9

2

Br

1

Y

11

M

A

B

6

WL

19

4

YW

17

3

GR

20

2

Br

1

W

18

M

A

B

6

GY

8

4

BY

6

3

RY

7

2

Br

1

BBL

5

LW

29

2

1

O

M

A

B

B

33

2

1

B

HEATER CORE
SENSOR

BrY

34

2

1

BlW

WY

35

2

1

BlW

6

BlB

39

4

VB

16

3

GBr

40

2

Br

1

1

WG

15

M

A

B

2

1

4 1

5 2

6 3

B

RIGHT MIXED DAMPER MOTOR

K-003

LEFT MIXED DAMPER MOTOR

K-010

MODE DAMPER MOTOR

K-009

INNER AND OUTER
CIRCULATION MOTOR

K-006

B

K-006

B

K-003

B

K-009

B

K-010

W

K-002

W

K-001

W

K-005

W

K-011

EVAPORATOR
TEMPERATURE
SENSOR

K-005

K-002

K-011

K-001

HVAC CONTROL PANEL

K-012

LEFT ROOM
TEMPERATURE
SENSOR

RIGHT ROOM
TEMPERATURE
SENSOR

31–

15

31

DIAGNOSIS & TESTING

Problem Symptoms Table

HINT:
Use the table below to help determine the cause of problem symptoms. Check each suspected area in
sequence. Repair or replace the faulty components, or adjust as necessary.

Symptom

Suspected Area

See page

A/C no heating

Blower fuse (damaged)

51-34

Blower relay (damaged)

51-34

Blower speed switch (damaged)

31-70

Blower motor (damaged)

31-73

Mix damper control mechanism (stuck or
damaged)

31-80

Mix damper control knob (stuck or
damaged)

31-70

Warm air water pipe (blocked or damaged)

31-78

Heater core assembly (blocked or
damaged)

31-80

Wire harness or connector (open or short)

-

A/C no cooling

Leak in system

31-64

Refrigerant (overcharged)

31-66

A/C pressure sensor (damaged)

-

Evaporator temperature sensor (damaged)

31-80

A/C switch (damaged)

31-70

Compressor assembly fuse (damaged)

51-34

Compressor assembly relay (damaged)

51-34

Compressor assembly belt (loose)

31-99

Compressor assembly (damaged)

31-99

Condenser assembly (blocked or
damaged)

31-102

Expansion valve (blocked or frosted)

31-80

Evaporator core assembly (blocked or
damaged)

31-80

Wire harness or connector (open or short)

-

A/C intermittent cooling

Moisture in system

-