warning GEELY FC 2008 Owner's Manual

Supplemental restraint system--Remove malfunction
Remove malfunction
Malfunction table
lThe voltage disappears (fuse is cut off)
l Combination instrument happens malfunction
lWiring harness between instrument package
and ECU unit has malfunction Malfunction Test statePossible reason
Indicating light of
safety airbag
system does not
illuminateWarning circuit of safety
airbag system happens
malfunction
1. Indicating light of safety airbag system does not illuminate
Diagnostic procedure
When making first malfunction test, we advise shaking wiring harness and plug to test whether there is
discontinuous bad contact in wire, if having this problem, please verify whether the connection of plug, terminal
and wiring harness is correct and is not damaged, if it is not this problem, please make by next step.
(1) Check other wiring harnesses and indicating lights of instrument package
a. Set ignition switch at ON position,
b. Are other warning indicating lights illuminating?
If illuminating: set ignition switch on LOCK position, then make next operation.
If not: check the power supply system and grounding system of instrument package (fuse), then
make step 5.
(2) Check the bulb
Warning: wrong treatment for safety airbag system parts will incur safety airbag and pre-
tension safety belt are opened accidentally, this might happen heavy accident. Please read
service warning of safety airbag system before disposing safety airbag parts.
a. Set ignition switch at LOCK position,
b. Cut off cathode wire of battery and keep this state for 60 seconds at least,
c . Disassemble combination instrument,
d. Measure whether corresponding two pins of indicating light of safety airbag could conduct,
Yes: make next step,
No: change the bulb of indicating light.
(3) Check the wiring harness connection between ECU unit and instrument package .
a. Set ignition switch at LOCK position,
b. Cut off cathode wire of battery,
c . Cut off the plug of instrument package ,
d. Check whether corresponding circuit of indicating light could conduct,
Yes: make next step,
No: change the wiring harness, then make step 5.
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Number Malfunction removing itemSpecification
1 Indicating light of safety airbag system does not illuminate Warning circuit of safety airbag system happens malfunction
2 Indicating light of safety airbag system illuminates usually Warning circuit of safety airbag system happens malfunction or
there is exterior malfunction

(3) Confirm the malfunction will not happen again after repairing,
a. Set ignition switch at LOCK position,
b. Cut off cathode of battery, and keep this state for one minutes at least,
c. Connect all ECU plugs,
d. Connect the subassembly plug of safety airbag at the side of driver,
e. Connect the subassembly plug of safety airbag at the side of passenger,
f. Connect the plug of pre-tension safety belt at the side of driver and passenger,
g. Connect the plug of helix cable,
h. Connect the cathode of battery,
i. Set ignition switch at ON position,
j. Does the indicating light of safety airbag work correctly?
Yes: malfunction has been removed, and the repair procedure should be explained for customers,
No: Check the malfunction state again, then if malfunction happens again, repeat from step 1.
3. Inner malfunction
Inner malfunction of safety airbag system unit
Test conditionWarning
zTest condition for this malfunction is the malfunction code which does not happen
before checking, DTC makes the inspection, it might incur wrong operation to hurt
human or system when making this inspection, so it is necessary to make preparation
before the inspection.
zInner circuit of electronic control unit of safety airbag system has malfunction.
Power voltage of electronic control unit of safety airbag system is too low.
Test conditionWarning
zTest condition for this malfunction is the malfunction code which does not happen
before checking, DTC makes the inspection, it might incur wrong operation to hurt
human or system when making this inspection, so it is necessary to make preparation
before the inspection.
zThe voltage of safety airbag system unit and the grounding connector pin is less than
9V.
Possible reasonzThe voltage of battery is too low.
The wiring harness between battery and electronic control unit of safety airbag system
has malfunction.
4. Malfunction of power supply
Supplemental restraint system--Remove malfunction
 253 
Possible reason
OperationInner malfunction in safety airbag system unit
Change the safety airbag system unit, referring to the disassembling and assembling of
safety airbag system and safety airbag system unit.

Diagnostic procedure
(1) Check the battery
zIs the voltage higher than 9V?
Yes: make next operation,
No: The voltage of battery is too low, check the charging/discharging system.
zRefer to chapter 1, Inspection of battery, charging system
(2) Check the wiring harness between battery and safety boox.
zDisassemble fuse panel to set ignition switch at ON position without loosening connector.
zMeasure whether the voltage of related two pins of fuse panel is more than 9V?
Yes: make next step
No: check and repair the wiring harness.
(3) Check the wiring harness between fuse panel and the connector of safety airbag system unit.
Warning:
If the treatment is wrong, safety airbag assembly might be triggered to unfold to make heavy
human hurt, so, before the treatment, it is necessary to read repairing warnings carefully.
Refer to repairing warning of safety airbag system.
a. Set ignition switch at LOCK position,
b. Loosen the cathode cable of battery and keep this state for one minute at least,
c. Disassemble the shell body of steering column,
d. Loosen the connector of helix cable,
e. Disassemble glove box (with safety airbag assembly at the side of passenger),
f. Loosen the connector of safety airbag assembly at the side of passenger,
g. Disassemble left inner trim board,
h. Loosen the connectors of all safety airbag system units,
i. Assemble cathode cable of battery, and set the ignition switch at ON position, then measure
whether the voltage of safety airbag system unit and grounding connector pin is more than 9V?
Yes: make next step,
No: change the wiring harness.
j. Set the ignition switch at LOCK position,
Loosen the cathode cable of battery and keep this for one minute at least.
k . Disassemble left inner trim board,
l. Cut off the conversion connector of safety airbag system unit,
m. Assemble cathode cable of battery, and set the ignition switch at ON position, then measure
whether the voltage of safety airbag system unit and grounding connector pin is more than 9V?
Yes: malfunction diagnosis ends,
No: change the wiring harness.
Supplemental restraint system--Remove malfunction
 254 

5. Malfunction at the side of driver
Malfunction of safety airbag at the side of driver (resistance is too big or too small,
short circuit, grounding and so on)
Test conditionWarning
zIf the treatment is wrong, safety airbag assembly might be triggered to unfold to make
heavy human hurt, so, before the treatment, it is necessary to read repairing warnings
carefully. Refer to repairing warning of safety airbag system.
zThe resistance between connector pins of safety airbag system unit is not in regulated
scope.
Related wiring harness of driver airbag in safety airbag system happens short circuit or
open circuit.
Possible reason
zSafety airbag assembly at the side of driver has malfunction.
zHelix cable has inner malfunction.
zConnector of the circuit between helix cable and electronic control unit of safety airbag
system has malfunction.
zWiring harness between helix cable and electronic control unit of safety airbag system
happens open circuit or short circuit.
zConnector of driver gas generator in safety airbag system is not inserted well.
Diagnostic procedure
(1) Check helix cable
Warning
If the treatment is wrong, safety airbag assembly might be triggered to unfold to make heavy
human hurt, so, before the treatment, it is necessary to read repairing warnings carefully.
Refer to repairing warning of safety airbag system.
zIs every related part of helix cable normal? (Whether the relationship between pins is normal,
whether there is any unnecessary short circuit, open circuit and other phenomenon)
Normal: make next step
Abnormal: change the helix cable
Refer to safety airbag system, disassembling and assembling of helix cable
(2) Confirm whether the malfunction is on safety airbag assembly at the side of driver or other parts.
a. Change it with a good safety airbag assembly at the side of driver,
b. Assemble the cathode cable of battery,
c. Set ignition switch at ON position,
d. Is there the display of malfunction code? Could it be removed?
Yes: change the safety airbag assembly at the side of driver
Refer to safety airbag system, disassembling and assembling of safety airbag assembly at
the side of driver.
No: make next step
(3) Check the connector of helix cable wiring harness
a. Set ignition switch at LOCK position.
b. Loosen the cathode cable of battery and keep this state for one minute at least,
c. Disassemble shell body of steering column,
d. Loosen connector of helix cable,
e. Is the connector of helix cable normal? (Whether the relationship between pins is normal, whether
there is any unnecessary short circuit, open circuit and other phenomenon)
Normal: make next step
Abnormal: change the helix cable
Refer to safety airbag system, disassembling and assembling of helix cable
Supplemental restraint system--Remove malfunction
 255 

(4) Check the wiring harness between helix cable and electronic control unit of safety airbag system
a. Set ignition switch at LOCK position,
b. Loosen the cathode cable of battery and keep this state for one minute at least,
c. Disassemble glove box (with safety airbag assembly at the side of passenger),
d. Loosen the connector of safety airbag assembly at the side of passenger,
e. Disassemble left inner trim board,
f. Loosen the connectors of all safety airbag system units,
g. Check the wiring harness between connector pole of safety airbag system unit and helix cable
connector pin.The wiring harness between safety airbag system at the side of passenger unit con-
nector pin and helix cable connector pin has following situation:
zEarth
zShort connection with power supply
zShort circuit
h. Are the wiring harnesses above normal?
i. Normal: malfunction diagnosis ends, assemble all parts
j. Abnormal: change the wiring harness.
6. Malfunction at the side of passenger
Diagnostic procedure
(1) Check the connector of safety airbag assembly at the side of passenger
zIf the treatment is wrong, safety airbag assembly and pre-tension safety belt might be triggered to
unfold to make heavy human hurt, so, before the treatment, it is necessary to read repairing
warnings carefully.
Refer to repairing warning of safety airbag system.
Malfunction of safety airbag at the side of passenger (resistance is too big or too
small, short circuit, grounding and so on)
Test conditionWarning
zIf the treatment is wrong, safety airbag assembly and pre-tension safety belt might be
triggered to unfold to make heavy human hurt, so, before the treatment, it is necessary
to read repairing warnings carefully. Refer to repairing warning of safety airbag system.
zThe resistance between connector pin 13 and pin 14 of safety airbag system unit is not
in regulated scope.
zThe wiring harness between connector pin 13 and pin 14 of safety airbag system unit
happens short circuit.
Possible reason
zSafety airbag assembly at the side of passenger has malfunction.
zConnector between safety airbag assembly at the side of passenger and electronic con-
trol unit of safety airbag system has malfunction.
zConnector between safety airbag system unit and grounding position has malfunction.
zThe circuit between safety airbag assembly at the side of passenger and electronic
control unit of safety airbag system happens open circuit or short circuit.
zCircuit between safety airbag system unit and grounding position happens open circuit
or short circuit.
zSafety airbag system unit has malfunction.Supplemental restraint system--Remove malfunction
 256 

Malfunction of pre-tension safety belt (resistance is too big or too small, short circuit,
grounding and so on)
Test condition
Warning
zIf the treatment is wrong, safety airbag assembly and pre-tension safety belt might be
triggered to unfold to make heavy human hurt, so, before the treatment, it is necessary
to read repairing warnings carefully.
Refer to repairing warning of safety airbag system.
If having pre-tension safety belt
zThe resistance between connector pin 1, 2 or pin 3, 4 of safety airbag system unit is
not in regulated scope.
zThe wiring harness between connector pin 1, 2 or pin 3, 4 of safety airbag system unit
happens short circuit.
zThe wiring harness between connector pin 1, 2 or pin 3, 4 of safety airbag system unit
happens open circuit, if there is not safety airbag at the side passenger.
Possible reason
zSafety belt pre-tension has malfunction.
zConnector between safety belt pre-tension and electronic control unit of safety airbag
system has malfunction.
zConnector between safety belt pre-tension and grounding position has malfunction.
zThe circuit between safety belt pre-tension and electronic control unit of safety airbag
system happens open circuit or short circuit.
zCircuit between safety airbag system unit and grounding position happens open circuit
or short circuit.
zSafety airbag system unit has malfunction.
7. Malfunction of pre-tension safety belt
Diagnostic procedure
(1) Check the connector warning of safety belt pre-tension
zIf the treatment is wrong, pre-tension safety belt might be triggered to unfold to make heavy hu-
man hurt, so, before the treatment, it is necessary to read repairing warnings carefully.
Refer to repairing warning of safety airbag system.
a. Set the ignition switch at the LOCK position,
b. Loosen the cathode cable of battery and keep this state for one minute at least,
c . Disassemble B column defending board
d. Loosen the safety belt pre-tension connector
e. Is the safety belt pre-tension connector normal?
Normal: make next step
Abnormal: change the wiring harness
(2) Confirm malfunction reason is on pre-tension safety belt or on other parts.
a. Connect a good pre-tension safety belt on safety belt pre-tension connector,
b. Connect cathode cable of battery,
c. Set ignition switch at ON position,
d. Could the malfunction code be removed?
No: make next step,
Yes: change pre-tension safety belt.
Refer to safety airbag system, disassembling/assembling of pre-tension safety belt.
(3) Check the wiring harness between the pre-tension safety belt at the side of passenger and electronic
control unit of safety airbag system
a. Set ignition switch at LOCK position,
b. Loosen the cathode cable of battery and keep this state for one minute at least,
c. Loosen the connector of safety belt pre-tension module,
Supplemental restraint system--Remove malfunction
 258 

d. Loosen the connectors of all safety airbag system units,
e. Check whether the connector between electronic control unit of safety airbag system and the
circuit between connector of safety belt pre-tension have following situations:
zEarth
zShort connection with power supply
zOpen circuit
f. Are the wiring harnesses above normal?
Normal: malfunction diagnosis ends
Abnormal: change related wiring harness.
8. Malfunction of impact output
Malfunction of safety airbag assembly at the side of passenger (resistance is too big
or too small, short circuit, grounding and so on)
Resting conditionWarning
zIf the treatment is wrong, safety airbag assembly and pre-tension safety belt might be
triggered to unfold and tighten to make heavy human hurt, so, before the treatment, it
is necessary to read repairing warnings carefully.
Refer to repairing warning of safety airbag system.
Possible reason
zConnector between impact output circuit and electronic control unit of safety airbag sys-
tem has malfunction.
zConnector between safety airbag system unit and grounding position has malfunction.
zThe circuit between impact output circuit and electronic control unit of safety airbag
system happens open circuit or short circuit.
zCircuit between safety airbag system unit and grounding position happens open circuit
or short circuit.
zSafety airbag system unit has malfunction.
(1) Check whether this airbag controller has impact output function
a. Set ignition switch at LOCK position
b. Loosen the cathode cable of battery and keep this state for one minute at least
(2) Check whether the connection of impact output connector is good,
(3) Check whether the impact output connecting wire is earth or is short connecting with other wires,
(4) Check whether impact output connecting wire is open circuit,
(5) Check whether the central control door lock control system or electric injection control system of
engine has been changed,
Note: If repairing it by the steps above and requirements, indicating light or diagnostic tool
could display the mistakes before repairing all the time, please do not change it by
yourself, you should contact with the manufacturer as soon as possible avoid wrong
explosion or no explosion when using airbag.
Supplemental restraint system--Remove malfunction
 259 

2. Only scrap airbag module
1. Explosion of safety airbag assembly at the side of driver.
(1) Prepare a battery as detonating power (12±1)V.
(2) Disassemble safety airbag assembly at the side of driver, and connect the airbag short wiring harness
on gas generator.
Warning: when storing safety airbag module at the side of driver, it is necessary to keep upper
surface face upwards.
Supplemental restraint system--Scrap treatment for safety airbag
(7) Safety airbag assembly at the side of driver after explosion should be scraped by the scrap main points.
Note: Firstly, confirm whether there are people on automobile and near the automobile, do
not operate until confirming none there.
After the safety airbag at the side of driver is unfolded, its gas generator temperature is
high, do not make any treatment until putting it for over 30 minutes to wait for it be-
comes cool.
If safety airbag assembly at the side of driver could not be unfolded, it is necessary to
contact with local appointed repairing station.
3. Safety airbag assembly at the side of passenger.
(1) Disassemble the glove box.
(2) Disassemble the connector between airbag short wiring harness and airbag wiring harness.
(3) Connect the conversion wiring harness of safety airbag with one wiring harness with over 10 m used
for unfolding, and the connecting part should be twisted with insulation adhesive tape to insulate and
prevent from wrong unfolding for static.
(4) Connect conversion wiring harness of safety airbag on yellow joint of helix cable, then lead it out of
automobile with unfolding wiring harness (see following figure).
 265 
(5) Close all windows and doors, and assemble automobile
cover.
(6) Cut off the joint of wiring harness used for unfolding of safety
airbag assembly at the side of driver at the place apart from
the automobile, then connect it with two ends of battery
taken from automobile to make it unfold (see following figure).
(7) Safety airbag assembly at the side of driver after explosion
should be scraped by the scrap main points.
Note:Firstly, confirm whether there are people on automobile and near the automobile, do not
operate until confirming none there.
After the safety airbag at the side of driver is unfolded, its gas generator temperature is
high, do not make any treatment until putting it for over 30 minutes to wait for it be-
comes cool.
If safety airbag assembly at the side of driver could not be unfolded, it is necessary to
contact with local appointed repairing station.
Cover of automobile body
Wiring harness for explosion

(3) Fix the module on wheel.
a. Assemble three bolts with gasket on two assembling
holes of left, middle and right support pin of safety airbag
module at the side of passenger.
Size of bolt: L 35.0 mm
M 8.0 mm
Note: screw the bolts with hand, but they could not
be screwed too tightly, 2/3 L of bolts should
expose.
2. Explosion of safety airbag assembly at the side of passenger.
(1) Prepare a battery as detonating power (12±1)V.
(2) Disassemble safety airbag assembly at the side of passenger, and connect the airbag short wiring
harness on gas generator.
Warning: when storing safety airbag module at the side of driver, it is necessary to keep upper
surface face upwards.
Supplemental restraint system--Scrap treatment for safety airbag
Old tire
without hud
Wiring harness
for explosion
Wiring harness
for explosion
Left and
right small
bracket
 267 
(5) Fix three scraped old tyres without wheel hub on the fixed
tyre of safety airbag assembly at the side of driver. The
terminal end of unfolding wiring harness is 10m apart from
wheel of fixed airbag at least.
Width: 185mm
Inner diameter: 360mm
(6) Cut off the joint of wiring harness used for unfolding of safety
airbag assembly at the side of driver at the place apart from
the automobile, then connect it with two ends of battery.
(7) Treatment for explosive module.
Disassemble the safety airbag module at the side of driver
from wheel, and put it in ethane plastic bag, then bind the
bag for treatment with other parts.

Safety belt
Note
Hint:
When scraping a automobile equipping with safety belt pre-tension crimper, or disposing the safety belt
(equipping with safety belt pre-tension crimper), firstly, it is necessary to make by following steps.
If happening any abnormal phenomenon, please consult with GEELY automobile company.
When disposing a impacted automobile, and its safety belt pre-tension crimper did not explode, its treatment
step is same as the “Treatment step 1-(e)”.
Warning:
zForbid disposing the safety belt pre-tension crimper that does not work.
zWhen exploding the safety belt pre-tension crimper, it will produce big explosive noise, so this opera-
tion should be made out of automobile and in environment where will not influence near habitants.
zWhen exploding the safety belt pre-tension crimper, it is necessary to use SRS airbag exploding
special tool, at the same time, the environment implementing this operation should be apart from
electronic interruption.
zWhen exploding the safety belt pre-tension crimper, the environment implementing this operation
should be 10m apart from safety belt pre-tension crimper assembly.
zWhen exploding the safety belt pre-tension crimper, safety belt will be very hot, please do not dispose
it in 30 minutes after explosion.
zWhen disposing exploded safety belt pre-tension crimper, it is necessary to wear glove and safety
glass.
zAfter finishing this operation, it is necessary to wash your hand with water.
zDo not sprinkle water on exploded safety belt pre-tension crimper.
Safety belt--Front safety belt
Special
toolBattery
Special
tool
 270 
Treatment
1. Safety belt pre-tension crimper when scraping
automobile.
Hint:prepare a battery as the power to explode safety
belt pre-tension crimper.
(a) Confirm the function of special tool
Warning: when exploding safety belt pre-tension
crimper, it is necessary to use regulated special
tool: SRS airbag exploding tool.