Chery Tiggo 5 (T21). Manual - part 53

06–

54

06

a. Disconnect air flow meter connector E-017.
b. Check air flow meter connector.

a. Connect air flow meter connector E-017.
b. Turn ignition switch to ON and start the engine.
c. Using multimeter, measure voltage between connector 



E-017 terminal 1 and body ground.

2

Check air flow meter connector

RT21060050

Repair or replace connector

NG

3

Check intake temperature sensor signal

OK

E-017

1

2

3

4 5

-

+

V

RT21060070

Multimeter 

Connection

Condition

Specified 

Condition

E-017 (1) - Body 

ground

Engine running 

after warming up

Voltage is about 

1.6 V (value 

changes with 

model); signal 

voltage does not 

change when 

increasing speed.

Go to step 7

OK

NG

06–

55

06

a. Disconnect air flow meter connector E-017.
b. Turn ignition switch to ON.
c. Check voltage between connector terminal and body 

ground.

a. Turn ignition switch to LOCK.
b. Disconnect ECM connector E-035.
c. Check wire harness between air flow meter connector 

terminals and ECM connector terminals. 
Check for Open 

Check for Short

4

Check intake temperature sensor voltage

E-017

1

2

3

4 5

-

+

V

RT21065018

Multimeter 

Connection

Condition

Specified 

Condition

E-017 (1) - Body 

ground

Ignition switch ON

5 V

Go to step 6

OK

5

Check intake temperature sensor signal circuit

NG

E-017

E-035

37 38 39 40 41 42 43 44 45 46

47

48

25 26 27 28 29 30 31 32 33 34

35

36

13 14 15 16 17 18 19 20 21 22

23

24

1

2

3

4

5

6

7

8

9 10

11

12

1

2

3

4 5

-

+

RT21065019

Multimeter 

Connection

Condition

Specified 

Condition

E-017 (1) - E-035 

(38)

Always

Continuity

Multimeter 

Connection

Condition

Specified 

Condition

E-017 (1) or 

E-035 (38) - Body 

ground

Always

No continuity

E-017 (1) or 
E-035 (38) - 

Battery positive

Always

No continuity

Replace wire harness or connector (air 
flow meter - ECM)

NG

OK

06–

56

06

a. Check wire harness between connector terminals.

Check for Open 

Check for Short

a. Use X-431 3G diagnostic tester to read the ECM DTC.
b. Refer to "DTC Confirmation Procedure".
c. Check if DTC P0112-00 or P0113-00 still exists.

6

Check intake pressure sensor ground circuit

E-017

E-035

37 38 39 40 41 42 43 44 45 46

47

48

25 26 27 28 29 30 31 32 33 34

35

36

13 14 15 16 17 18 19 20 21 22

23

24

1

2

3

4

5

6

7

8

9 10

11

12

1

2

3

4 5

-

+

RT21065020

Multimeter 

Connection

Condition

Specified 

Condition

E-017 (3) - E-035 

(21)

Always

Continuity

Multimeter 

Connection

Condition

Specified 

Condition

E-017 (3) or 

E-035 (21) - Body 

ground

Always

No continuity

E-017 (3) or 
E-035 (21) - 

Battery positive

Always

No continuity

Repair or replace wire harness or 
connector (air flow meter - ECM)

Replace air flow meter, and go to step 7

7

Check for DTCs

Replace ECM

System is operating normally. 
Reassemble vehicle and perform a road test to confirm that malfunction reported by customer has 
been repaired.

NG

OK

NG

OK

06–

57

06

DTC

P0116-00 Engine Coolant Temp. Circ. Range/Performance

DTC

P0117-00 Engine Coolant Temp. Circ. Low Input

DTC

P0118-00 Engine Coolant Temp. Circ. High Input

ET21065005

37 38 39 40 41 42 43 44 45 46

47

48

25 26 27 28 29 30 31 32 33 34

35

36

13 14 15 16 17 18 19 20 21 22

23

24

1

2

3

4

5

6

7

8

9 10

11

12

B

E-035

2

1

1-37

1-20

Y

LG

Y

LG

COOLANT 
TEMPERATURE 
SENSOR

1

2

10

9

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

31

35

39

40

41

42

32

33

36

37

38 34

27

28

29

30

B

E-007

E-007

E-038

L

E-021

E-021

ECM-1

E-035