Geely Emgrand X7. Manual part — 611

3

Check fuse IF01.

(a) Inspect if the fuse IF01 is blown.

Rating Value of Fuse: 20A

Confirm whether the fuses are blown.

NL11-2210b

IR05

85

86

8 7

3 0

IR02

8 5

8 6

8 7

3 0

IR07

8 5

86

87

3 0

4

IR01

2

1

5

3

4

2

1

5

3

IR04

IR03

8 5

8 6

8 7

3 0

IF 1 4

IF
2

9

IF
3

2

IF
3

3

IF
3

4

IF
3

5

IF
1

8

IF 1 3

IF 11

IF
2

5

IF
2

6

IF
2

7

IF
2

5

IF
0

1

IF0
1

IF
0

2

IF
0

3

IF
0

4

IF
0

5

IF
0

6

IF
2

6

IF
2

7

IF
2

3

IF

3

0

IF

1

2

IF

1

6

IF

1

7

4

Check the fuse IF01 circuit.

(a) Check fuse IF01 circuit was short-circuit.

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

(c) Replace the fuses with rated current.

Confirm whether the electric door lock is working correctly.

5

Inspect the communication between the terminal No. 2 of the wire harness connector
IP48 and the body grounding.

Yes

The system is normal.

No

Yes

Go to step 5

No

Yes

The system is normal.

No

2443

(a) Rotated ignition switch to "OFF"

position.

(b) Measure resistance between

BCM wire harness connector
IP48 terminal No. 2 and
grounding.

Standard resistance: less than 1 Ω

Is the resistance at a specified value?

NL11-2211b

IP48 车身控制模块线束连接器2

1 2 3

4 5 6

7 8 9

10 11 12 13

2

6

Repair the circuit of the BCM harness connector IP48 and the body grounding.

(a) Repair circuit between BCM wire harness connector IP48 and vehicle body grounding.

Confirm whether the electric door lock is working correctly.

7

Inspect the working condition of the central control lock.

(a) Inspect the working condition of central control lock. Refer to 11.7.6.4 Whether mechanical

key/ central control lock switch can lock all central control door locks, and 11.7.6.5
Whether mechanical key/ central control lock switch can unlock all central control locks.

Confirm the completion of repair.

8

The system is normal.

Next

Yes

The system is normal.

No

Yes

Go to step 7

No

IP48body control module harness

connector2

2444

11.9.6.7 Rear back-door can not open

Circuit diagram:

NL11-2198b

8 IP49

POS LAMP

LICENSE

CDL

LOCK

CDL

UN LOCK

DOL

UN LOCK

TALL CATE

UNLOCK

TALL

CATE AJAR

DOL

LOCK

DR

UNLOCK

DOOR

KEY LOCK

KEY

UNLOCK

DOOR

LOCK

GND

P-DOOR

4 IP50 24 IP50 10 IP48

4

IP+B

15A

IF

04

闭锁器

开关

右前
门锁
电机

右后
门锁
电机

左后
门锁
电机

后背门门锁电机

驾驶员

门锁电机

IP48

5

BCM

IP48

4

SO4

3

1

3

3

15 IP49

3 IP48 6 IP48

16 IP49 37 IP50 2 IP48

M

M

M

7 DR04

8 DR04

9 DR04

2

SO

4

3

2

DR0

4

4

DR0

4

SO

43

1

SO4

3

DR14

DR14

5 IP29

1

4

IP29

4

IP29

3 IP29

2

4

M

DR35

DR35

1

3

M

DR25

DR25

Diagnostic steps:

1

Inspect triggering the opening of the back door through the remote control key.

Confirm whether triggering the back door to open through the remote control key.

2

Inspect the possible fault of the remote control anti-theft system.

(a) Inspect and repair the remote anti-theft system for potential malfunction.

Confirm whether the cigarette lighter works normally.

Yes

Go to step 3

No

Fastener

switch

R

ight

front

door

lo

ck

m

oto

r

R

ight

reardoo

r

lo

ck

m

oto

r

Left rear d

oor

lo

ck

m

oto

r

Rear

back-doorlock

motor

Driver

door lock

motor

2445

3

Inspect the voltage of the terminal No. 4 of the back door lock motor wire harness
connector SO43.

(a) Carried

out

unlock operation.

(b) Use multimeter to measure

voltage of back door lock motor
wire harness connector SO43
terminal No. 4.

Standard voltage: 11-14 V

Confirm if the voltage conforms to
standard value.

NL11-2212b

3

1

4

2

SO43 后背门门锁电机线束连接器

4

4

Inspect the open circuit between the BCM wire harness connector IP48 and the back door
lock motor wire harness connector SO43.

(a)

Inspect and repair the
short-circuit fault between BCM
wire harness connector IP48
terminal No. 5 and rear back door
lock motor wire harness
connector SO43 terminal No. 2.

Confirm whether the back door is
opened normally.

NL11-2213b

3

1

4

2

SO43 后背门门锁电机线束连接器

2

Yes

Go to step 5

No

Yes

The system is normal.

No

SO43 rear back-door door lock

motor harness connector

SO43 rear back-door door lock

motor harness connector

2446