Chery Tiggo 5 (T21). Manual - part 439

38–

37

38

m. Disconnect instrument panel wire harness connectors 



I-005 and I-018.

n. Using a digital multimeter, check for continuity between 

instrument panel wire harness connectors I-005 and 



I-018 according to the table below.

o. Disconnect instrument panel wire harness connectors 



I-005 and I-046.

p. Using a digital multimeter, check for continuity between 

instrument panel wire harness connectors I-005 and 



I-046 according to the table below.

q. Disconnect instrument panel wire harness connectors 



I-015 and I-050.

r. Using a digital multimeter, check for continuity between 

instrument panel wire harness connectors I-015 and 



I-050 according to the table below.

RT21380200

-

+

7

5

3

1

8

6

4

2

I-018

A32

A31

A30

A29

A28

A16

A15

A14

A13

A12

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A27

A26

A25

A24

A23

A22

A21

A20

A19

A18

A17

I-005

Multimeter 

Connection

Condition

Specified 

Condition

I-005 (A14) - 

I-018 (6)

Always

Continuity

I-005 (A15) - 

I-018 (8)

Always

Continuity

RT21380210

-

+

32

31

30

29

28

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

27

26

25

24

23

22

21

20

19

18

17

I-046

A32

A31

A30

A29

A28

A16

A15

A14

A13

A12

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A27

A26

A25

A24

A23

A22

A21

A20

A19

A18

A17

I-005

Multimeter 

Connection

Condition

Specified 

Condition

I-005 (A14) - 

I-046 (2)

Always

Continuity

I-005 (A15) - 

I-046 (17)

Always

Continuity

RT21380162

32

31

30

29

28

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

27

26

25

24

23

22

21

20

19

18

17

I-015

-

+

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

I-050

Multimeter 

Connection

Condition

Specified 

Condition

I-015 (29) - 

I-050 (11)

Always

Continuity

I-015 (30) - 

I-050 (3)

Always

Continuity

38–

38

38

s. Disconnect instrument panel wire harness connectors 



I-005 and I-050.

t. Using a digital multimeter, check for continuity between 

instrument panel wire harness connectors I-005 and 



I-050 according to the table below.

a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect engine compartment wire harness 

connectors E-027 and E-033.

d. Using a digital multimeter, check for continuity between 

engine compartment wire harness connectors E-027 and 
E-033 according to the table below.

-

+

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

I-050

A32

A31

A30

A29

A28

A16

A15

A14

A13

A12

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A27

A26

A25

A24

A23

A22

A21

A20

A19

A18

A17

RT21380163

I-005

Multimeter 

Connection

Condition

Specified 

Condition

I-005 (A14) - 

I-050 (14)

Always

Continuity

I-005 (A15) - 

I-050 (6)

Always

Continuity

Repair or replace instrument panel wire 
harness and connector

NG

10

Check engine compartment wire harness and connector

OK

RT21380260

-

+

1

2

3

4

5

6

7

8

9 10

11

12

13

14 15

E-027

E-033

49 50 51

63

64

15

16

31

32

47

48

33 34 35

17 18 19

1

2

3

52 53 54 55 56 57 58 59 60 61 62

36 37 38 39 40 41 42 43 44 45 46

20 21 22 23 24 25 26 27 28 29 30

4

5

6

7

8

9 10 11 12 13 14

Multimeter 

Connection

Condition

Specified 

Condition

E-027 (10) - 

E-033 (17)

Always

Continuity

E-027 (9) - 

E-033 (1)

Always

Continuity

38–

39

38

e. Disconnect engine compartment wire harness 

connectors E-027 and E-030.

f. Using a digital multimeter, check for continuity between 

engine compartment wire harness connectors E-027 and 
E-030 according to the table below.

g. Disconnect engine compartment wire harness 

connectors E-027 and E-085.

h. Using a digital multimeter, check for continuity between 

engine compartment wire harness connectors E-027 and 
E-085 according to the table below.

a. Connect all connectors.
b. Connect the negative battery cable.
c. Turn ignition switch to ON.
d. Use the X-431 3G diagnostic tester (the latest software) to record and clear the DTCs stored in the 

instrument panel control system.

e. Turn ignition switch to LOCK and wait for a few seconds.
f. Turn ignition switch to ON.
g. Use X-431 3G diagnostic tester (the latest software) to read the DTCs in the instrument cluster control 

system again.

h. Read the DTCs.

RT21380270 

-

+

1

2

3

4

5

6

7

8

9 10

11

12

13

14 15

E-027

E-030

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

Multimeter 

Connection

Condition

Specified 

Condition

E-027 (10) - 

E-030 (42)

Always

Continuity

E-027 (9) - 

E-030 (41)

Always

Continuity

RT21380280

-

+

1

2

3

4

5

6

7

8

9 10

11

12

13

14 15

E-027

E-085

13

12 11 10 9 8 7 6 5 4 3 2

24 23 22 21 20 19 18 17 16 15 14

37 36 35 34 33 32 31 30 29 28 27 26

1

38

25

Multimeter 

Connection

Condition

Specified 

Condition

E-027 (10) - 

E-085 (14)

Always

Continuity

E-027 (9) - 

E-085 (26)

Always

Continuity

Replace or repair engine compartment 
wire harness and connector

NG

11

Reconfirm DTCs

OK

38–

40

38

Result

Proceed to

DTC U0100-87, U0101-87, U0129-87, U0131-87, 
U0140-87, U0151-87, U0167-87, U0214-87 and 
U0073-88 are output

NG

No DTC is output

OK

Replace instrument cluster

NG

System is normal

OK