Geely Emgrand X7. Manual part — 612

NL11-2214b

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

5

5

Inspect the voltage of the terminal No. 5 of BCM wire harness connector IP48.

(a) Press lock switch to measure the

voltage of terminal No. 5 of
BCM wire harness connector
IP48.

Standard voltage: 11 - 14 V

Confirm if the voltage conforms to
standard value.

NL11-2214b

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

5

6

Replace the BCM

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

Confirm whether the compartment is working correctly.

Yes

Go to step 7

No

Yes

The system is normal.

No

IP48body control module harness

connector2

IP48body control module harness

connector2

2447

7

Inspect the back lock motor.

(a) Open back door, meanwhile

measure resistance between door
lock motor wire harness
connector SO43 terminal No. 3
and terminal No. 4.

Standard resistant value :is less than
1Ω

Confirm if the resistance conforms to
standard value.

NL11-2215b

3

1

4

2

SO43 后背门门锁电机线束连接器

4

3

8

Replace opening switch of trunk

(a) Replace rear backdoor lock motor, Refer to11.7.7.2 rear door lock block replacement .

Confirm whether the compartment is working correctly.

(a) Inspect and repair short-circuit fault between back door lock motor wire harness connector

SO43 terminal No. 4 and grounding.

Standard resistant value :is less than 1Ω

10

The system is normal.

9

Inspect the circuit between the terminal No. 4 of the back door lock motor wire harness
connector SO43 and the body grounding.

Next

Yes

The system is normal.

No

Yes

Go to step 9

No

Yes

The system is normal.

No

SO43 rear back-door door lock

motor harness connector

2448

11.9.6.8 Door auto-lock (30km/h) function was failed

Diagnostic steps:

1

Inspect the DTC

A. Connect the special-purpose diagnostic tester.

B. Read the DTC

Confirm whether DTC

2 Clear

DTC

A. Remove the DTCs with a special-purpose diagnostic tester.

Confirm whether the system works normally.

3

Perform the central locking active test function

A. Execute the active locking function of the center control lock with a special-purpose

diagnostic tester.

Confirm whether the central controlled lock may be normally locked.

4

Confirm the vehicle speed signal.

A. Connect the special-purpose diagnostic tester to enter the ABS system to read the vehicle

speed signal data stream when the actual vehicle speed reaches 20km/h and above.

Confirm whether the vehicle speed signal exceeds 20km/h.

5

Repair the BCM circuit.

A. Check the BCM power supply, ground wire and data communication line.

No

Repair the data communication network as well as the ABS
system repairing speed sensor and circuit repairing ECM.

Yes

No

See 11.7.6.4 Mechanical Key/Central Control Lock
Switch Cannot Lock the Central Control Lock.

Yes

Yes

The system is normal.

No

No

Go to step 3

Yes

2449

B. Fix the malfunctions of relevant lines of the BCM.

Confirm whether the system works normally.

6

Replace the BCM

A. Replace BCM and refer to Replacement of BCM in 11.9.8.1.

Confirm the completion of repair.

7

The system is normal.

Next

Yes

The system is normal.

No

2450