Geely Emgrand X7. Manual part — 482

(a) Turn the ignition switch to OFF position.

(b) Disconnect wiper motor harness connector.

(c) Disconnect

BCM

harness connector.

(d) Measure wiper motor wire harness connector

CA14 terminal 1 and BCM wire harness
connector.

IP48 terminal11 resistance

Standard Resistance: Less than 1 Ω

(e) Measure resistance between wiper motor wire

harness connector CA14 terminal 1 and
grounding.

Standard Resistance: 10 kΩ or higher

Is the resistance at a specified value?

NL11-3248b

1 2 3

4 5 6

7 8 9

10 11 12 13

1

4

5

2

3

CA14前雨刮电机线束连接器

IP48BCM线束连接器

3

Replace wiper motor .

(a) Replace wiper motor, refer to11.5.8.10 replace wiper motor.

(b) Clear DTC,and read again .

Does DTC exist?

4

Replace the BCM

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

Confirm the completion of repair.

5

The system is normal.

No

Repair or replace the harness.

Yes

Next

No

The system is normal.

Yes

CA14 front wiper motor harness connector

IP48BCMharness connector

1927

10.2.4.13 DTC B1214

Fault diagnosis code Descriptions

B1214

If detecting the stop bit signal within 8S consecutively the front wiper faults.

Circuit diagram:

20A

IF30

IG1继电器

前雨刮电机

2 CA14

4

3 CA14

1 CA14

12 IP48

BCM

13 IP48

11 IP48

WIPER

GND

9 IP47

WIPEP

POWEP

HIGHT

WIPER

LOW

WIPER

CA14

M

NL11-3247b

Diagnostic Steps:

1

Inspect whether there is any DTC Code other than B1214.

(a) Inspect whether there is any DTC Code other than B1214.

2

Inspect the communication between the wiper motor and the
BCM.

Yes

Go to

DTC list in 10.2.4.2

and repair according

to trouble codes.

No

IG1 relay

Front wiper motor

1928

(a) Turn the ignition switch to OFF position.

(b) Disconnect wiper motor harness connector .

(c) Disconnect

BCM

harness connector .

(d) Measure resistance between BCM wire

harness connector IP48 terminal 11 and
grounding.

Standard Resistance: 10 kΩ or higher

Is the resistance at a specified value.

NL11-3249b

1 2 3

4 5 6

7 8 9

10 11 12 13

IP48BCM线束连接器

3

Replace wiper motor .

(a) Replace wiper motor, refer to

11.5.8.10 replace wiper motor

.

(b) Clear DTC,and read again .

Does DTC exist?

4

Replace the BCM

(a) Replace BCM and refer to

Replacement of BCM in 11.8.8.1

.

Confirm the completion of repair.

5

The system is normal.

No

Repair or replace the harness.

Yes

Next

No

The system is normal.

Yes

IP48BCMharness connector

1929

10.2.4.14 DTC B1215

Fault diagnosis code Descriptions

B1215

A horn relay controls short circuit until a battery faults.

Circuit diagram:

NL11-3221b

IP ALT

4

15

A

IF

1

4

1 SO23

HORN OUTPUT

85

87

86

30

BCM

2 SO23

防盗喇叭

报警继电器

IP49

1 SO20

左前门
门控开关

右前门
门控开关

14 IP49

1 SO02

17 IP49

FLDR AJAR

RLDR AJAR

IP49

13

1 SO18

左后门
门控开关

RLDR AJAR

RRDR AJAR

IP50

20

1 SO36

右后门
门控开关

6

ALM LED

IR07

IP39

2 IP39

12 IP49

防盗报警灯

Diagnostic Steps:

1

Inspect whether there is any DTC Code other than B1215.

(a) Inspect whether there is any DTC Code other than B1215.

2

Inspect the voltage of the alarm relay IR07.

(a) Turn the ignition switch to OFF position.

(b) Dismantle alarm relay IR07.

(c) Measure voltage of alarm relay IR07 terminal 86.

Voltage standard value: 0V

Is voltage the Standard Value?

No

Repair or replace the harness.

Yes

Yes

Go to

DTC list in 10.2.4.2

and repair according to

trouble codes.

No

Alarmrelay

IR07

Left front

door control

switch

Right front

door control

switch

Anti-theft

horn

Left rear

door

control

switch

Right

reardoor

control

switch

Anti-theft

alarm lamp

1930