Geely Emgrand X7. Manual part — 458
Geely Emgrand X7. Manual part - 458
Connection Procedures.
F. Turn the ignition switch to ON (IG).
G. Measure the voltage between terminals No.1 and No.2 of IP41 and the body ground with multimeter (Check
for short circuit to power supply).
Standard Voltage: Less than 1 V
Confirm whether the measured value conforms to the standard value.
5
Replace the clock spring.
A. Replace the clock spring; refer to 9.2.7.3 Replacement of Clock Spring.
B. Connect the connectors.
C. Connect the battery negative cable and wait for 2s at least. Refer to 2.12.6.1 Battery Cable Disconnection and
Connection Procedures.
D. Turn the ignition switch to ON (IG).
E. Connect the diagnostic unit to clear stored DTC.
F. Reread the DTC .
Does DTC exist?
6
Replace driver airbag.
A. Replace driver airbag.
B. Connect the clock spring and airbag control unit harness connector.
C. Connect the battery negative cable and wait for 2s at least. Refer to 2.12.6.1 Battery Cable Disconnection and
Connection Procedures.
D. Turn the ignition switch to ON (IG).
E. Connect the diagnostic unit to clear stored DTC.
Does DTC exist?
7
Replace the airbag control module.
A. Turn the ignition switch to OFF position.
A. Disconnect the battery negative cable and wait for at least 90s.Refer to 2.12.6.1 Battery Cable Disconnection
and Connection Procedures.
C. Replace the airbag control module. Refer to 9.2.7.1 Replacement of Airbag Control Module.
D. Connect the battery negative cable and wait for 2s at least. Refer to 2.12.6.1 Battery Cable Disconnection and
Yes
No
Replace the clock spring wire harness
connector harness.
No
Yes
The system is normal.
No
Yes
The system is normal.
1831
Connection Procedures.
E. ignition switch turn to ON gear.
F. Connect the diagnostic unit to clear the stored DTC.
G. Confirm the repair is completed.
8
The system is normal.
Next
1832
Driver Seatbelt Preloader Fault
Diagnostic Trouble Code (DTC)
Descriptions
B102900
Resistance of Driver Seatbelt Preloader is tooHigh
B102A00
Resistance of Driver Seatbelt Preloader is too Low
B102B00
Driver Seat Belt Preloader Short Circuit to the Ground
B102C00
Driver Seat Belt Preloader Short Circuit to the Voltage
Circuit diagram:
Refer to 9.2.6.4 Circuit Diagram in Warning Lamp Always On.
Diagnostic Steps:
1
Check the harness (Airbag Electronic Control Unit - power supply, Ground).
A. Disconnect the battery negative cable, turn the
ignition switch to OFF position and wait for 90
seconds. Pull down the connector from the airbag
control module.
B. Connect the battery negative cable and wait for at
least 2s .
C. Turn the ignition switch to ON (IG).
D. Measure the voltage between terminal No.30 of
harness connector IP15 and vehicle body ground
with a multimeter.
Standard Voltage: 11-14 V
E. Turn the ignition switch to OFF position .
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 41 42 43 44 45 46 47 48 49 50
IP15安全气囊控制模块线束连接器
NL09-2102b
F. Measure the resistance between terminal No.5 of harness connector IP15 and vehicle body ground with a
multimeter.
Standard Resistance: Less than 1 Ω
2
Check driver seatbelt preloader harness connector.
A. Check whether driver seatbelt preloader harness connector is connected properly.
Yes
No
Inspect the fuses, repair or replace the harness.
Yes
No
Connect the harness connector properly.
IP15airbag control module harness
connector
1833
3
Check the circuits of driver seatbelt preloader.
A. Disconnect the battery negative cable and wait for at least 90s. Refer to 2.12.6.1 Battery Cable Disconnection
and Connection Procedures.
B. Disconnect the airbag control module harness connector IP15.
Note: Before measuring, please dismantle terminal No.1 of the airbag control module harness connector IP15 and
the short films of terminal No.2.Please install the short films before installing harness connector.
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 41 42 43 44 45 46 47 48 49 50
IP15安全气囊控制模块线束连接器
NL09-2108b
C. Disconnect the harness connector SO19 from the
driver seatbelt preloader.
D. Measure the resistance between terminal No.9 of
harness connector IP15 and terminal No.1 of
harness connector SO19 and the resistance
between terminal No.34 of harness connector
IP15 and terminals No. 2 of harness connector
SO19 with a multimeter (Inspect for open circuit).
Standard Resistance: Less than 1 Ω
E. Measure the resistance between terminal No.9 and
terminal No.34 of harness connector IP15 with a
multimeter (Inspect for short circuit).
Standard Resistance: 10 kΩ or higher
F. Measure the resistance between terminal No.9 of
harness connector IP15 and terminal No.34 of
IP15 and body grounding by a multimeter. (Check
for open circuit).
Standard Resistance: 10 kΩ or higher
G. Connect the battery negative cable and wait for 2s
at least. Refer to 2.12.6.1 Battery Cable
Disconnection and Connection Procedures.
H Turn the ignition switch to ON position.
I. Measure the voltage between terminal No.9 of
harness connector IP15 and the body ground as
well as the resistance between terminals No.34 of
harness connector IP15 with a multimeter (Inspect
for short circuit to power supply).
2
1
SO19驾驶员安全带预警线束连接器
NL09-2109b
Standard Voltage: Less than 1 V
Confirm whether the measured value conforms to the standard value.
4
Replace the driver Seatbelt Coiler.
A. Disconnect the battery negative cable and wait for at least 90s. Refer to 2.12.6.1 Battery Cable Disconnection
and Connection Procedures.
B. Replace the driver seatbelt coiler; refer to 9.3.7.7 Replacement of Front Seat Seatbelt Coiler.
Yes
No
Replace the harness
SO19 driver safety beltpre-alarm harness
connector
IP15airbag control module harness
connector
1834
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