Geely Emgrand X7. Manual part — 518

12

Repair the open circuit fault between the headlamp wire harness connector CA12/CA18
and the body grounding.

A. Confirm that the open circuit between Terminal 5 of the harness connector CA12/CA18 of

the headlight and ground wire of the body is fixed.

Confirm whether the headlamp is working correctly.

13

Measure the voltage of Terminal 16 of the harness connector IP42 of the combination
light switch.

(a) Measure voltage of light

combined switch wire harness
connector IP42 terminal No. 16
(wire harness connector needn't
to be disconnected).

Standard voltage: 11-14 V

Confirm if the voltage conforms to
standard value.

NL11-2045b

1

9

2

3

4 5

6

7

8

14 15 16 17

10

11 12 13

IP42 灯光组合开关线束连接器

16

14

Repair the terminal No. 16 of the light combination switch wire harness connector IP42
and grounding circuit.

(a) Repair open-circuit fault between light combined switch wire harness connector IP42

terminal No. 16 and vehicle body grounding.

Confirm whether the headlamp is working correctly.

Yes

The system is normal.

No

No

Go to step 15

Yes

Yes

The system is normal.

No

Yes

Go to step 14

No

IP42 lighting combination switchharness

connector

2071

15

Inspect the voltage of the terminal No. 13 of the light combination switch wire harness
connector IP42.

A. Measure

lighting

combination

switch harness connector IP42
terminal No.13 voltage

Standard voltage: 11-14 V

NL11-2046b

1

9

2

3

4 5

6

7

8

14 15 16 17

10

11 12 13

IP42 灯光组合开关线束连接器

13

16

Inspect the circuit between the terminal No. 2 of the low beam relay and the terminal
No. 13 of the light combination switch connector IP42.

(a) Inspect and repair short-circuit

fault between lower-beam lamp
relay terminal No. 2 and light
combined switch connector IP42
terminal No. 13..

Confirm whether the headlamp is
working correctly.

NL11-2047b

ER03

85

86

87

3 0

3 0

87

8 6

85

ER05

3 0

87

8 6

85

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

Yes

Go to step 17

No

IP42 lighting combination

switchharness connector

2072

NL11-2046b

1

9

2

3

4 5

6

7

8

14 15 16 17

10

11 12 13

IP42 灯光组合开关线束连接器

13

17

Replace combination switch ,

(a) Refer to 11.3.8.1 Replacement of light combined switch.

Confirm the completion of repair.

18

The system is normal.

Yes

The system is normal.

No

Yes

The system is normal.

No

IP42 lighting combination

switchharness connector

2073

11.4.7.4 High beam lamp do not work

Circuit diagram:

NL11-2048b

CA18

7 CA12

5 CA12

16 IP42

7 IP42

13 IP42

近光灯

继电器

灯光
组合
开关

右前
组合
大灯

左前
组合
大灯

远光

远光

7 CA18

5

OFF

位置灯

近光

远光

超车灯

7

13

8

14

16

6

5

2

1

3

BAT

远光灯
继电器

10A

E

F

07

10A

E

F

08

5

2

1

3

Diagnostic steps:

1

Inspect the left front or right front high beam bulb.

A. Dismantle Left front or right front high beam lamp bulb

Is the bulb filament blown?

2

Replace headlamp bulb with fault

A. Replace the malfunctioning headlight bulb.

Confirm whether the high beam works normally.

3

Check fuseEF07 and EF08

Yes

The system is normal.

No

No

Go to step 3

Yes

Low beam
lamp relay

High beam

lamp relay

Left front

combination

headlamp

High beam

Right front
combination
headlamp

High beam

Position lamp

Low beam

High beam

Overtake
lamp

Lighting
combination
switch

2074