Geely Emgrand X7. Manual part — 570

(b) Repair the circuit and confirm that there are no short circuits.

(c) Replace with fuses with rated current.

Confirm whether the front washer pump works normally.

5

Inspect the voltage of the terminal No. 11 of the wire harness connector IP52 and the
effective body grounding point.

(a) Turn on washer switch.

(b) Use multimeter to measure

voltage between wire harness
connector IP52 terminal No. 11
and vehicle body effective
grounding point (note: do not
disconnect wire harness
connector IP52).

Standard voltage: 11-14 V

Confirm if the voltage conforms to
standard value.

NL11-2122b

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

11

6

Replace washer switch.

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

Confirm whether the front washer pump works normally.

7

Inspect the voltage of the terminal No. 1 of the wire harness connector CA24 on the
washer bump and the effective body grounding point.

Yes

Go to step 12

No

Yes

Go to step 7

No

Yes

Go to step 12

No

IP52 wiper washer combination

switchharness connector

2279

(a) Disconnect front washer pump

upper harness connector CA24.

(b) Start washer switch.

(c) Use multimeter to measure

effective grounding voltage
between wire harness connector
CA24 terminal No. 1 on washing
pump and vehicle body.

Standard voltage: 11-14 V

Confirm if the voltage conforms to
standard value.

NL11-2123b

1

2

3

CA24 前洗涤泵线束连接器

1

8

Repair the fault point between the terminal No. 1 of the wire harness connector CA24
and the terminal No. 11 of the wiper switch wire harness connector IP52.

(a) Repair open-circuit fault between wire harness connector CA24 terminal No. 1 and wiper

switch wire harness connector IP52 terminal No. 11.

Confirm whether the front washer pump works normally.

9

Inspect the resistance of the terminal No. 2 of the wire harness connector CA24 and the
effective body grounding.

(a) Measure resistance between wire

harness connector CA24 terminal
No. 2 and vehicle body effective
grounding.

Standard resistance: less than 1 Ω

Confirm if the resistance conforms to
standard value.

NL11-2124b

1

2

3

CA24 前洗涤泵线束连接器

2

Yes

The system is normal.

No

Yes

Go to step 9

No

CA24frontwashing pump harness

connector

CA24frontwashing pump harness

connector

2280

10

Repair the fault point between the terminal No. 2 of the wire harness connector CA24
and the body grounding.

(a) Repair fault points between wire harness connector CA24 terminal No. 2 and vehicle body

grounding.

Confirm whether the front washer pump works normally.

11

Replace washing motor.

(a) Replace washing motor, refer to 11.5.8.7 front/rear washing motor and house replacement .

Is the washer system working correctly?

12

Inspect the front windshield washer hose and water spray nozzle.

(a) Inspect whether front windshield washer hose and nozzle are damaged or blocked.

13

The system is normal.

(a) Repair or replace blocked/damaged front windshield washer hose and nozzle. Refer to

11.5.8.7 Replacement of front, rear wiper motor and hose.

Confirm whether the washer works normally.

14 Normal

operation

Next

Next

Yes

The system is normal.

No

Yes

Go to step 12

No

Yes

Go to step 11

No

2281

11.6.7.8 Rear Wiper Inoperation

Circuit diagram:

NL11-2125b

15A

IF

23

ACC

后雨刮
继电器

雨刮
洗涤器
组合
开关

后雨刮电机

后洗涤电机

室内保险丝继电器盒

10

12

2 SO40

1 SO40

M

1 CA25

2 CA25

12 IP52

10

14

IP52

IP52

1

5

2

3

M

3 SO40

OFF

后雨刮

后洗涤

Diagnostic steps:

Notes:

Prior to the implementation of the diagnostic procedures, firstly ensure no fault of rear wiper
motor grounded circuit.

1

Check fuse IF23.

(a) Check fuse IF23was blown

Fuse rated current: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

Indoor fuse relay box

Rear
wiperrelay

Wiper
washer
combination
switch

Rear wiperrelay

Rear washing fluid pump

Rear

washing

motor

Rear wiper
motor

2282