Geely EC718, EC718RV, EC715, EC715RV. Manual part — 432

Diagnostic Steps:

Note

Before carry out this diagnostic procedure, make sure that the rear wiper motor ground circuit is not faulty.

Step 1

Use scan tool active test function and check the rear wipers working status.

(a)

Select as the following sequence: body control module /
active test / rear wipers output control.

Are the rear wipers working properly?

Yes

Go to step 6

No

Step 2

Measure the rear wiper motor wiring harness connector terminal No.2 voltage.

Rear Wiper Motor Harness Connector SO47

FE11-5522c

(a)

Disconnect the wiper motor wiring harness connector.

(b)

Turn on the ignition switch.

(c)

Activate the wiper switch, measure the wiper motor harness
connector terminal No.2 voltage with a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

Yes

Replace the wiper motor. Refer to

11.6.8.11

Rear Wiper Motor Replacement

(Hatchback)

No

Step 3

Check the fuse IF28.

IF14

IF2

IF1

IF5

IF7

IF3

IF16

IF27

IF25

IF26

IF28

IF30

IF24

IF20

IF19

IF23

IF18

IF21

IF13

IF12

IF15

IF9

IF10

IF8

F17

F22

M

FE11-5529c

(a)

Check the fuse IF28.

Fuse Rating: 10 A

Is the fuse normal?

No

Check the circuits and replace the fuse,
confirm the fault has been fixed.

Body Electric

Wipers / Washers System

11-241

Yes

Step 4

Check the rear wiper relay control circuit.

46

45

44

43

42

41

40

39

38

37

36

35

34

33

25 26 27

18

17

16

2

1

4

3

7

6

5

28

29 30

31

24

22

21

20

23

19

9 10 11

8

13

12

15

14

32

I/P Fuse Block Harness Connector IP05

FE11-5530c

(a)

Find the wiring harness connector IP05 terminal No.2.

Note

Do not disconnect the wiring harness connector IP05.

(b)

Connect the wiring harness connector IP05 terminal No.2 to
the ground.

(c)

Turn the ignition switch to the ON position.

Confirm that wipers are working properly.

No

Go to step 10

Yes

Step 5

Measure the wiper switch wiring harness connector terminal No.11 voltage.

Wiper Harness Connector IP19

FE11-5531c

(a)

Turn the ignition switch to the ON position.

(b)

Measure the wiper switch harness connector IP19 terminal
No.11 voltage with a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

No

Check the wiper switch power supply circuit
open.

Yes

Step 6

Check the wiper switch wiring harness connector terminal No.10 voltage.

11-242

Wipers / Washers System

Body Electric

Wiper Harness Connector IP19

FE11-5523c

(a)

Turn the ignition switch to the ON position.

(b)

Operate the rear wiper switch to normal position.

(c)

Measure the wiper switch harness connector IP19 terminal
No.10 voltage with a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

Yes

Go to step 8

No

Step 7

Replace the wiper switch.

(a)

Replace the wiper switch. Refer to

11.6.8.8

Wiper and

Washer Switch Replacement

.

Confirm that wipers are working correctly.

Yes

System normal

No

Step 8

Test continuity between the body control module (BCM) IP29 terminal No.14 and I/P fuse block wiring
harness connector IP05 terminal No.2.

1

2

3

4

5

6

7

8

9 10

20

30

40

19

29

39

18

28

38

17

27

37

16

26

36

15

25

35

14

24

34

13

23

33

12

22

32

11

21

31

46

45

44

43

42

41

40

39

38

37

36

35

34

33

25 26 27

18

17

16

2

1

4

3

7

6

5

28

29 30

31

24

22

21

20

23

19

9 10 11

8

13

12

15

14

32

I/P Fuse Block Harness Connector IP05

Body Control Module 1 Harness Connector IP29

FE11-5526c

(a)

Disconnect the I/P fuse block wiring harness connector IP02.

(b)

Disconnect the I/P fuse block wiring harness connector IP29.

(c)

Measure resistance between IP02 terminal No.2 and IP29
terminal No.14.
Standard Resistance values: Less than 1 Ω

Is the resistance specified value?

Body Electric

Wipers / Washers System

11-243

No

Check the open circuit between IP02 terminal
No.2 and IP29 terminal No.14.

Yes

Step 9

Replace the body control module (BCM).

(a)

Replace the body control module (BCM). Refer to

11.10.8.1

BCM Replacement

.

Confirm the wipers are working correctly.

Yes

System normal

No

Step 10

Measure the I/P fuse block fuse C05 terminal I voltage.

I/P Fuse Harness Connector C05

FE11-5527c

(a)

Turn the ignition switch to the ON position.

(b)

Operate the rear wiper switch to normal position.

(c)

Measure the I/P fuse block fuse C05 terminal I voltage with
a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

Yes

Go to step 12

No

Step 11

Replace the I/P fuse block.

(a)

Replace the I/P fuse block.

Confirm the wipers are working correctly.

Yes

System normal

No

Step 12

Repair the circuit between the I/P block C05 terminal I and the rear wiper motor wiring harness connector
terminal No.2.

11-244

Wipers / Washers System

Body Electric