Geely Emgrand X7. Manual part — 402

3

Check the harness (combination instrument asembly power supply, ground).

(a) Make ignition switch turn to OFF.

(b) Disconnect negative cable from battery.

(c) Disconnect harness connector IP01 from

combination instrument assembly.

(d) Battery negative cable connects to battery.

(e) Ignition switch was turned to ON (IG).

(f) Use multimeter to measure voltage between

connector IP01 terminal 1 and 2 respectively with
vehicle body groudning.

Standard Voltage：11-14V

(g) Ignition switches turn to OFF.

NL06-1014b

IP01 组合仪表线束连接器1

16

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

17

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18

3

6

2

1

(h). Measure the resistance between terminals No.3 and No.6 of connector IP01 and the body ground respectively

with a multimeter.

Standard Resistance: Less than 1 Ω

Confirm whether the measured value conforms to the standard value.

4

Inspect the combination instrument.

(a) Connect diagnostic tester, and turn ignition switch to ON (IG) position.

(b) Select active test on functional test.

Active test: ABS warning lamp

Tester display

Testing part

ABS warning lamp

ABS warning lamp light on or is not light up (ON / OFF)

C. Check whether the ABS warning lamp works normally.

5 Replace

combination

instrument

Check fuse, repair or replace harness

The system is normal.

Yes

No

No

Yes

IP01Combination instrument harness

connector1

1607

A. For replacement of the combination instrument assembly, see replacement of combination instruments.

B. Check whether the ABS warning lamp works normally.

6 Replace

ABS

control

module

(a) Replace ABS control module refer to 6.6.7.1 hydraulic electric control unit replacement .

(b) Check if ABS warning lamp work is normal .

(c) Confirm the repair is completed.

7

The system is normal.

6.6.6.10 Diagnosis of Power Malfunctions and Hydraulic Electronic Control Unit Assembly Internal
Malfunctions

Diagnostic Trouble Code (DTC)

Failure Type

C1101

High power supply voltage

C1102

Low power supply voltage

C2308

Left front wheel oil inlet valve fault

C2312

Left front wheel oil outlet valve fault

C2316

Right front wheel oil inlet valve fault

C2320

Right front wheel oil outlet valve fault

C2324

Left rear wheel oil inlet valve fault

C2328

Left rear wheel oil outlet valve fault

C2332

Right rear wheel oil inlet valve fault

C2336

Right rear wheel oil outlet valve fault

C2402 Pump

motor

fault

C1604 ECU

fault

No

Yes

The system is normal.

Next

1608

Circuit diagram:

NL06-1011b

3 CA13

78 EN01

17 CA13

7 IP12

16 CA13

13 IP01

32 CA13

30 CA13

2 IP56

4 CA13

13 CA13 38 CA13

31 IP01

R

18

2

CA13

CA16

6

1

CA13

CA16

34

2

CA13

CA07

22

1

CA13

CA07

10

A

IF34

1 CA13

40A

EF04

25 CA13

25A

EF03

IG

+BRAKE LIGHT SW

GND

GND

EBD WARING LMP

ABS WARING LMP

DIAGNOSTIC K

WP RR WS RR

WP FR

WS FR

WP FL

WS FL

WP RL WS RL

制动灯
开关

左后轮速
传感器

右后轮速
传感器

左前轮速
传感器

33

2

CA13

SO28

20

1

CA13

SO28

19

2

CA13

SO25

31

1

CA13

SO25

右前轮速
传感器

ABS控制模块

IG2

ALT

ECM

诊断接口

组合仪表

Diagnostic Steps:

1 Inspect

the

battery.

A. Measure

battery

voltage.

Standard Voltage: 11-14 V

B. Confrim whether the voltage is at a specified Value.

2

Check ABS control module harness connector

A． Inspect whether the harness connector is connected correctly.

3

Check ABS control module harness connector ( terminal voltage)

Inspect and replace the battery or charge system.

Connect the harness connector properly.

Yes

No

Yes

No

ABS control module

Right

rearspeed

sensor

Left rear

speed

sensor

Right

front

speed

sensor

Left front

speed

sensor

Brake

lamp

switch

Combination instrument

Diagnostic
s interface

1609

(a) Turn off the ignition switch.

B. Disconnect the harness connector of the control

module.

C. Turn on the ignition.

D. Measure the voltages between Terminals 1, 25

and 32 of the harness connector CA13 and the
body ground wire.

NL06-1012b

25

1

26

27

28

29

30

31

32

33

34

35

36

37

38

13

24

12

14

15

16

17

18

19

20

21

22

23

2

3

4

5

6

7

8

9

10

11

CA13 ABS控制模块线束连接器

25

1

32

Standard Voltage: 11-14 V

E. Confirm whether the voltage is as specified in the standard.

4

Check ABS control module harness connector (grounding terminal Continuity)

A． A universal meter is used for measuring the

resistance among the terminals 13 and 38 of the
connector CA13 and the body grounding.

Standard Resistance: Less than 1 Ω

B. Confirm whether the resistance is the standard

value.

NL06-1013b

25

1

26

27

28

29

30

31

32

33

34

35

36

37

38

13

24

12

14

15

16

17

18

19

20

21

22

23

2

3

4

5

6

7

8

9

10

11

CA13 ABS控制模块线束连接器

38

13

Check fuse, repair or replace harness

No

Yes

CA13ABS control module harness

connector

CA13ABS control module harness

connector

1610