Geely Emgrand X7. Manual part — 569

Test terminal

Test conditions

Specified value

IP52(15)-IP52(13)

Clearance gear

Less than 1 Ω

Confirm whether the wiper motor works normally.

3

Replace wiper switch.

(a) Replace wiper switch, refer to11.5.8.9 wiper and washer switch replacement.

Confirm whether the system works normally.

4

Inspect the energy conduction property of the circuit among the BCM wire harness
connector terminal, the wiper switch and the wiper motor.

(a) Rotated ignition switch to "OFF"

position.

(b) Disconnect the battery negative

cable.

(c)

Disconnect BCM harness
connector IP50, IP48.

(d) Disconnect wiper switch wire

harness connector IP52.

(e) Disconnect wiper motor harness

connector CA14.

(f) Use multimeter to measure circuit

conductivity between BCM wire
harness connector terminal and
wiper switch, and wiper motor.

NL11-2119b

IP50 车身控制模块线束连接器4

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

22

Yes

The system is normal.

No

Yes

The system is normal.

No

IP50body control module harness

connector4

2275

NL11-2120b

1

2

3

4 5 6

7

8

9

14 15 16 17 18

10 11

12 13

IP52 雨刮洗涤器组合开关线束连接器

15

NL11-2108b

IP48 车身控制模块线束连接器2

1 2 3

4 5 6

7 8 9

10 11 12 13

12

NL11-2105b

1

4

5

2

3

CA14 前雨刮器电机线束连接器

Test terminal

Specified value

IP50(22)-IP52(15) Less

than

1

Ω

IP52wiper washer combination

switchharness connector

IP48body control module harness

connector2

CA14 frontwiper motor harness

connector

2276

IP48(12)-CA14(2) Less

than

1

Ω

Confirm if the resistance conforms to standard value.

5

Repair the circuit fault point among the BCM wire harness connector terminal, the wiper
switch and the wiper motor.

(a) Repair circuit fault points between BCM wire harness connector terminal and wiper switch,

wiper motor.

(b) Connect wiper switch wire harness connector IP52.

(c) Connect to BCM harness connector IP50, IP48.

(d) Connect to wiper motor harness connector CA14.

(e) Connect the battery negative cable.

(f) Turn ignition switch to "ON" position.

(g) Operated wiper switch to clearance gear (INT).

Confirm whether the voltage of the terminal No. 2 of the wiper motor wire harness connector
CA14 and the effective body grounding point is normal.

6

Replace the BCM

(a) Replace

BCM.

Confirm whether the wiper works normally.

Replace wiper motor, refer to11.5.8.10 Replace wiper motor

Confirm the completion of repair.

8

The system is normal.

7 Replace

wiper

motor

Next

Yes

The system is normal.

No

Yes

Go to step 6

No

2277

11.6.7.7 Front washer inoperation

Circuit diagram:

See 11.5.7.3 wiper does not work under any gear position.

Diagnostic steps:

1

Inspect whether the washing fluid reservoir level is sufficient.

Confirm whether the washing fluid reservoir level is sufficient.

2

Add windscreen cleaning agent.

(a) Fill glass cleaner to washing fluid reservoir.

Confirm whether the washing system works normally.

3 Check

fuseIF23.

(a) Check fuse IF23was blown

Rated Current of Fuse: 15A

Confirm whether the fuses are blown.

NL11-2121b

IR05

85

86

8 7

3 0

IR02

8 5

8 6

8 7

3 0

IR07

8 5

86

87

3 0

4

IR01

2

1

5

3

4

2

1

5

3

IR04

IR03

8 5

8 6

8 7

3 0

IF 1 4

IF
2

9

IF
3

2

IF
3

3

IF
3

4

IF
3

5

IF
1

8

IF 2 0

IF 11

IF
2

5

IF
2

6

IF
2

7

IF
2

5

IF
0

1

IF
0

2

IF
0

3

IF
0

4

IF
0

5

IF
0

6

IF
2

6

IF
2

7

IF
2

3

IF

2

3

IF

3

0

IF

1

2

IF

1

6

IF

1

7

4

Check fuse circuit.

(a) Check fuse IF23 circuit has short circuit phenomenon.

Yes

Go to step 5

No

Yes

The system is normal.

No

Yes

Go to step 3

No

2278