Geely Emgrand X7. Manual part — 625

11.10.7.3 Power seat can't level adjustment

Circuit diagram:

NL11-2171b

M

M

M

M

1 SO11

2 SO11

ALT

RE

C

DN

RE

C

UP

A

B

C

D

E

F

G

H

LI

F

T

D

N

LI

F

T

U

P

LI

F

T

D

N

LI

F

T

U

P

AF

T

FWD

30A

EF0

1

驾驶员电动座椅调节开关

靠背调节电机

前高度调节电机

后高度调节电机 水平调节电机

Diagnostic steps:

Notes:

The following maintenance procedures referring to the driver-side power seat and passenger-side
power seat maintenance procedure. Refer to this maintenance procedure.

1 Check

fuseEF01.

(a) Whether

fuse

EF01 is burned out.

Rating Value of Fuse: 30A

NL11-2172b

ER03

85

86

87

3 0

3 0

87

8 6

85

ER05

3 0

87

8 6

8 5

ER06

30

8 7

87 a

86

8 5

ER11

ER08

ER

09

8 5

86

87

3 0

4

ER10

2

1

5

3

4

2

1

5

3

4

2

1

5

3

ER04

4

ER02

2

1

5

3

4

2

1

5

3

ER01

ER07

4

2

1

5

3

1

2

3

4

11

12

13

14

15

16

5

6

7

8

9

10

EF0

8

EF0

7

EF2

7

EF2

6

EF2

2

EF2

9

EF

0

3

EF

0

6

EF

0

9

EF2

5

EF1

7

EF1

6

EF1

5

EF3

5

EF2

1

EF

14

EF

01

EF

02

EF

04

EF

10

EF

1

1

EF

18

EF

24

Backrest

adjusting motor

Front height

adjusting motor

Rear height

adjusting motor

Level adjusting

motor

Driver adjusting switch of power seat

2499

2 Check

fuseEF01

line.

(a) Inspect for short circuit.

(b) Repair the circuits. Confirm that there are no short circuits.

(c) Replace the fuses with rated current.

Confirm whether the electric seat works normally.

3

Inspect the electric seat horizontal regulating switch.

(a) Operate electric seat horizontal adjusting switch.

(b) Meanwhile, use multimeter to measure voltage between electric seat adjusting switch outlet

G and H.

Test terminal

Test conditions

Standard voltage

P—E Forward

11-14

V

P—E Forward

11-14

V

Confirm whether the terminal voltage accords with the standard value?

4

Replace power seat adjusting switch

(a) Replace power seat adjusting switch. Refer to 11.9.8.3 Power seat adjuster assembly

replacement.

Confirm whether the electric seat works normally.

5

Inspect the replacement of the electric seat regulating switch.

Yes

The system is normal.

No

Yes

Go to step 5

No

Yes

The system is normal.

No

No

Go to step 3

Yes

2500

(a) Operate electric seat horizontal

adjusting switch.

(b) Meanwhile, use multimeter to

measure voltage between electric
seat front rear adjusting motor
wire harness connector SO11
terminal No. 1 and No.2.

NL11-2173b

1

2

SO11 驾驶员电动座椅开关线束连接器

1

2

Test terminal

Test conditions

Standard voltage

1—2 Forward

11-14

V

1—2 Forward

11-14

V

Confirm whether voltage meet standard value between terminals or not ?

6

Inspect the circuit between the electric seat regulating switch and the electric seat front
and rear regulating motors as well as between the horizontal regulating switch and the
effective body grounding point.

(a) Inspect circuit between electric seat adjusting switch and horizontal adjusting motor, between

horizontal adjusting switch and vehicle body effective grounding point.

(b) Cut off fault point for cutting broken circuit.

Confirm whether the electric seat works normally.

7

Replace horizontal adjusting motor.

(a) Inspect circuit between electric seat adjusting switch and front rear adjusting motor.

Confirm the completion of repair.

Next

Yes

The system is normal.

No

Yes

Go to step 7

No

SO11driver power seat switch harness

connector

2501

8

The system is normal.

2502