Geely Emgrand X7. Manual part — 626

11.10.7.4 Power seat can't height adjusting

Circuit diagram:

Circuit diagram refers to 11.10.7.3 Electric Seat Is Unable to Horizontally Adjust.

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 Inspect

EF01

fuse.

(a) Whether fuse EF01 is burned out.

Check fuse rated value: 30A

2

Inspect EF01 fuse circuit.

(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.

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

3

Check power seat front height adjusting switch.

(a) Operate electric seat front height adjusting switch.

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

C and D.

Test terminal

Test conditions

Standard voltage

Yes

The system is normal.

No

No

Go to step 3

Yes

2503

C—D Upward 11-14V

C—D Downward 11-14V

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 front height adjustment is normal.

5

Check power seat height adjusting motor.

(a) Operate electric seat front and rear adjusting switch.

Notes:

Do not unplug the height regulation motor harness connector.

(b) Meanwhile, use multimeter to measure voltage between electric seat height adjusting motor

wire harness connector terminal No. 1 and No.2.

Test terminal

Test conditions

Standard voltage

1—2 Upward

11-14V

1—2 Downward

11-14V

Confirm whether the terminal voltage accords with the standard value?

6

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

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

between adjusting switch and vehicle body effective grounding point.

Yes

Go to step 7

No

Yes

The system is normal.

No

Yes

Go to step 5

No

2504

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

Confirm whether the electric seat front height adjustment is normal.

7

Replace the front height regulating motor.

(a) Replace Power seat front height adjusting motor. Refer to power seat support assembly

replacement.

Confirm the completion of repair.

8

The system is normal.

Next

Yes

The system is normal.

No

2505

11.10.7.5 Power seat backrest can not adjust

Circuit diagram:

Circuit diagram refers to 11.10.7.3 Electric Seat Is Unable to Horizontally Adjust.

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 Inspect

EF01

fuse.

(a) Check if fuse EFO1 was blown.

Rated Current 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

2

Inspect EF01 fuse circuit.

(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

Check power seat backrest adjusting switch .

Check power seat backrest adjusting switch .

Yes

The system is normal.

No

No

Go to step 3

Yes

2506