Geely Emgrand X7. Manual part — 589

(a) Measure voltage between door

control switch wire harness
connector SO43 terminal No. 3,
SO36 terminal No. 1, SO02
terminal No. 1, SO18 terminal
No. 1, SO20 terminal No. 1 and
BCM wire harness connector
IP49 terminal No. 15, IP50
terminal No. 20, IP49 terminal
No. 17/13/14.

Standard resistance: less than 1 Ω

Is the resistance at a specified value?

NL11-3034b

IP49 车身控制模块线束连接器3

SO36/02/18/20 门控开关线束连接器3

SO43 后背门锁电机线束连接器

IP50 车身控制模块线束连接器4

1

2

3

4

5

6

7

8

9 10

11 12 13 14 15 16 17 18 19 20

13 14 15

17

1

2

3

4

5

6

7

8

9

10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

20

1

1

3

1

4

2

3

(a) Make sure that door control switch wire harness connector SO43 terminal No. 3, SO02

terminal No. 1, SO18 terminal No. 1, SO20 terminal No. 1 and BCM wire harness connector
IP49 terminal No. 15, IP50 terminal No. 20, IP49 terminal No. 17/13/14 are connected.

Does alarm against travelling with door unlocked function normally.

11

Replace door contact switch.

(a) Replace door contact switch , refer to11.8.8.3 door contact switch replacement .

Does alarm against travelling with door unlocked function normally.

12

Replace the BCM

(a) Replace BCM and refer to replacement of BCM in 11.8.8.1.

10

Inspect and repair the circuit among the terminal No. 3 of the door controlled switch
wire harness connector SO43, terminal No. 1 of SO36, terminal No. 1 of SO02,
terminal No. 1 of SO18, terminal No. 1 of SO20, terminal No. 15 of the BCM wire
harness connector IP49, terminal No. 20 of IP50, and terminal No. 17/13/14 of IP49.

Yes

The system is normal.

No

Yes

Go to step 11

No

SO36/02/18/20door control

switchharness connector 3

SO43 rear back-door lock motor harness

connector

IP49body control module harness connector3

IP50body control module harness connector4

2355

Does alarm against travelling with door unlocked function normally.

13

Replace the instrument cluster assembly.

(a) Replace instrument cluster assembly, Refer to11.6.7.1 instrument cluster assembly

replacement.

Confirm the completion of repair.

14

The system is normal.

Next

Yes

The system is normal.

No

2356

11.7.6.8 Steering signal indicator not flash

Circuit diagram:

NL11-3035b

11 IP02

8 IP48

38 IP50

9 IP48

28 IP01

LH TURN

RH TURN

IG2

10A

IF

35

IPC

BCM

TURN-LH LAMP

TURN-RH LAMP

IGN

Diagnostic steps:

(a) Inspect whether combined instrument wire harness connector has damage, bad connection,

ageing and loose conditions.

Inspect if the result is normal

2

Inspect the communication among the terminal No. 11 of the combination instrument
wire harness connector IP02, the terminal No. 28 of the IP01 and the terminal No. 9/8
of the BCM wire harness connector IP48.

1 General

inspection

Yes

Fault discovered by maintenance

No

2357

(a) Rotated ignition switch to "OFF"

position.

(b) Disconnect instrument cluster

harness connector IP02, IP01.

(c)

Disconnect BCM harness
connector IP48.

(d)

Measure resistance between
combined instrument wire
harness connector IP02 terminal
No. 11, IP01 terminal No. 28 and
BCM wire harness connector
IP48 terminal No. 9/8.

Standard resistance: less than 1 Ω

Is the resistance at a specified value?

NL11-3036b

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

IP02 组合仪表线束连接器2

IP01 组合仪表线束连接器1

IP48 车身控制模块线束连接器2

11

1 2 3

4 5 6

7 8 9

10 11 12 13

8 9

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

28

3

Inspect and repair the circuit among the terminal No. 11 of the combination instrument
wire harness connector IP02, the terminal No. 28 of the IP01 and the terminal No. 9/8
of the BCM wire harness connector IP48.

(a) Make sure that combined instrument wire harness connector IP02 terminal No. 11, IP01

terminal No. 28 and BCM wire harness connector IP48 terminal No. 9/8 are connected.

Inspect if the result is normal

4

Replace instrument cluster,

(a) Replace the combination instrument and refer to 11.6.7.1 Replacement of Combination

Instrument Assembly.

Confirm the completion of repair.

5

The system is normal.

Next

Yes

The system is normal.

No

Yes

Go to step 4

No

IP01 combination instrument harness

connector1

IP02 combination instrument harness

connector2

IP48body control module harness

connector2

2358