Chery Tiggo 5 (T21). Manual - part 390

35–

35

35

a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect the Body Control Module (BCM) connector 



B-043.

d. Disconnect the left turn signal light wire harness 

connectors F-005, E-056 and B-021.

e. Disconnect the body wire harness connectors B-048 and 

B-041, front left door wire harness connector F-007 and 
engine compartment wire harness connector E-070.

f. Using a digital multimeter, check for continuity between 

terminal C16 of BCM connector B-043 and terminal 11 of 
body wire harness connector B-048 according to the 
table below.
Standard Condition

g. Using a digital multimeter, check for continuity between 

terminal 11 of engine compartment wire harness 
connector E-070 and terminal 10 of front left headlight 
wire harness connector E-056 according to the table 
below.
Standard Condition

4

Check wire harness and connector (left turn signal light - Body Control Module (BCM))

-

+

RT21350480

C1

C10 C11 C12 C13 C14 C15 C16 C17 C18

C2 C3 C4 C5

C6 C7 C8 C9

C20

C19

B-043

1

2

3

4

5

11

12

13

14

15

6

7

8

9

10

22 21 20 19 18 17

16

B-048

Multimeter 

Connection

Condition

Specified 

Condition

B-043 (C16) - 

B-048 (11)

Always

Continuity

-

+

RT21350490

E-070

1

2

3

4

5

6

7

8

9 10

11 12 13 14 15

18

17

16

19 20 21 22

E-056

9

7

5

3

1

10 8

6

4

2

Multimeter 

Connection

Condition

Specified 

Condition

E-070 (11) - 

E-056 (10)

Always

Continuity

35–

36

35

h. Using a digital multimeter, check for continuity between 

terminal C16 of BCM connector B-043 and terminal 7 of 
body wire harness connector B-041 according to the 
table below.
Standard Condition

i. Using a digital multimeter, check for continuity between 

terminal 7 of front left door wire harness connector F-007 
and terminal 13 of left outside rear view mirror wire 
harness connector F-005 according to the table below.
Standard Condition

j. Using a digital multimeter, check for continuity between 

terminal C16 of BCM connector B-043 and terminal 3 of 
rear left combination light wire harness connector B-021 
according to the table below.
Standard Condition

-

+

RT21350500

C1

C10 C11 C12 C13 C14 C15 C16 C17 C18

C2 C3 C4 C5

C6 C7 C8 C9

C20

C19

B-043

1

4

7

10

13

16

2

5

8

11

14

17

3

6

9

12

15

18

B-041

Multimeter 

Connection

Condition

Specified 

Condition

B-043 (C16) - 

B-041 (7)

Always

Continuity

-

+

RT21350510

1

1

2

2

3

3

4 5 6

7 8 9

10 11 12

13 14 15

16

4

7

10

13

16

17

5

8

11

14

17

18

6

9

12

15

18

1

2

3

8

9

10

11

12

13

14

15

16

4

5

6

7

F-005

F-007

Multimeter 

Connection

Condition

Specified 

Condition

F-007 (7) - 
F-005 (13)

Always

Continuity

-

+

RT21350520

C1

C10 C11 C12 C13 C14 C15 C16 C17 C18

C2 C3 C4 C5

C6 C7 C8 C9

C20

C19

B-043

1

2

3

4

5

6

B-021

Multimeter 

Connection

Condition

Specified 

Condition

B-043 (C16) - 

B-021 (3)

Always

Continuity

Repair or replace related wire harness and 
connector

NG

35–

37

35

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

Control Module (BCM). 

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 to read the DTCs in the Body Control Module (BCM) again.

5

Reconfirm DTCs

OK

Result

Precede to

DTC B100111, B100113 and B100119 are output

NG

No DTC is output

OK

Replace Body Control Module (BCM)

NG

System is normal

OK

35–

38

35

DTC

B100211

Right Side Turn Lamp Control Circuit Circuit Short to 
Ground

DTC

B100213 Right Side Turn Lamp Control Circuit Circuit Open

DTC

B100219

Right Side Turn Lamp Control Circuit Circuit Current 
Above Threshold