Chery QQ Service Manual
Maintenance and Service of SRS System
Warning:
In case engine is stopped and fuse is taken off, the SDM will provides sufficient voltage for 1
minute to activate airbag. If airbag is still connected, do not start maintenance operation
within one minute after power supply to SDM is switched off. If airbag is disconnected, the
maintenance may be started right away without waiting for 1 minute to be discharged. Any
failure in temporary disconnection of SRS during maintenance will result in mistrigger of
airbag, personal injuries and critical SRS damages.
Malfunction
code
Fault signature
Alarm
lamp
01 Resistance of ignition circuit for driver air bag is too high A
02 Resistance of ignition circuit for driver air bag is too low A
03 Ignition circuit for driver air bag is short circuit with earth A
04 Ignition circuit for driver air bag is short circuit with battery A
05 Resistance of ignition circuit for passenger air bag is too high A
06 Resistance of ignition circuit for passenger air bag is too low A
07 Ignition circuit for passenger air bag is short circuit with earth A
08 Ignition circuit for passenger air bag is short circuit with battery A
17 The connection between air bag ignition circuit for driver and passenger A
23 Voltage of ignition input circuit is too high B
24 Voltage of ignition input circuit is too low B
25 Warning alarm lamp has malfunction A
31 Inside of SDM has malfunction C
32 SDM has bump record D
Disconnecting Airbag
1. Turn steering wheel to central position
2. Turn ignition switch to locked position and take out the key
3. Take out airbag fuse from fuse box and wait for at least 1 minute to discharge SDM
capacitor
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