Great Wall hover, Service Manual

Page: 402 / 425

Safety airbag-15
Y es
Present failure codes
R eplace SR S safety airbag system unit
See he removal/installation of SRS
safety airbag system unit
History accumulated failure codes
T he end of failure diagnosis
4
Place the ignition switch in L OC K position
Release accumulator negative wire and wait for 1 minute
plus
Remove the left trim cover
Shut off SRS safety airbag system unit translation
connector clips
Install back the accumulator negative wire, place the
ignition switch in ON position
Is the potential of SRS safety airbag system unit connector
clips stitch 5,6(grounding) above 9V ?
No R eplace wiring harness
Drive side failure
Failure code
$9021
$9022
$9024
$9025
Driver’s side safety airbag failure (high or low resistance, shorting grounding, etc.)
Test
condition
Warning
If not correctly handled, the safety airbag module as well as pretension safety belt may possibly be trigged, released
and tensioned, thus make serene damage to people. Therefore, please carefully read the repairing warning before
trouble handling. Please take references in safety airbag system repairing warning
Driver’s side safety airbag
The resistance between the SRS safety airbag system connector clips connectors not within the designated scope
SRS safety airbag system driver’s side airbag relative wiring harness shorting or shutoff
Possible
causes
Driver’s side safety airbag module failure
Clock spring internal failure
Failure of circuit connector clips between clock spring and SRS safety airbag system electronic-control unit
Shutoff or shorting of wiring harness between clock spring and SRS safety airbag system electronic-control unit.
Misconnection of SRS safety airbag system driver’s side airbag generator connector clip
Procedure
Test Operation
Normal
Next step
1
Check the clock spring
Warning
If not correctly handled, the safety airbag module may possibly be
trigged and released thus make serene damage to people. Therefore,
please carefully read the repairing warning before trouble handling.
Please take references in safety airbag system repairing warning.
Are the relative parts of clock spring normal? (The relation between
stitches, unnecessary shutoff or shorting?) if the present clock spring can
be replaced by a better one.
Abnormal
Replace the clock spring
Take references in the
removal/installation for
safety airbag system and
clock spring
Can
Replace the driver’s side
safety airbag module
Take references in the
removal/installation for
driver’s side safety airbag
in safety airbag system
2
Confirm the failure in driver’s side safety airbag module or other parts.
Replace the DAB module with a better one
Install back accumulator negative wire
Place the ignition switch in ON position
Is the failure code still in display or can be debugged?
No Next step
Normal
Next step
3
Check clock spring wiring harness connector clip
Place the ignition switch in LOCK position
Release accumulator negative wire and wait for 1 minute plus
Remove steering pillar shell
Release the clock spring connector clip, is it in normal condition?
Abnormal
Replace the wiring
harness