Suzuki Ignis Service Manual page 1093

10B-16 AIR BAG SYSTEM
TABLE TEST DESCRIPTION
Table A :
STEP 1 : Check "AIR BAG" fuse.
STEP 2 : Check power source circuit.
STEP 3 : Check "AIR BAG" warning lamp circuit.
Table B :
STEP 1 : Check combination meter power feed circuit.
STEP 2 : Check electrical connection check mechanism in SDM connector.
STEP 3 : Check "AIR BAG" warning lamp circuit.
STEP 4 : Check open in "AIR BAG" warning lamp circuit.
STEP 5 : Check short from "AIR BAG" warning lamp circuit to power circuit.
STEP 6 : Check "AIR BAG" bulb.
Table C and D :
STEP 1 : Check "AIR BAG" monitor coupler.
STEP 2 : Check diagnosis switch circuit for air bag system.
DIAGNOSTIC FLOW TABLE
Table A :
Step
1 1) Ignition switch OFF.
2) Remove and inspect "AIR BAG" fuse.
Is fuse good?
2 1) Disconnect SDM.
2) Check proper connection to SDM at termi-
nal "Q06-4".
3) If OK then check voltage between "Q06-4"
terminal of SDM connector and body
ground with ignition switch ON.
Is it 8 V or more?
3 1) Disconnect 16-pin connector from combina-
tion meter. Refer to COMBINATION
METER in SECTION 8.
2) Check resistance between "Q06-2" termi-
nal of SDM connector and body ground.
Is resistance 10 Ω or more?
Fig. for STEP 2
Action Yes
Go to step 2.
Go to step 3.
Substitute a known-good
SDM and recheck.
No
"RED" wire short to
ground.
After repair, replace "AIR
BAG" fuse.
"RED" wire (between "AIR
BAG" fuse and SDM con-
nector) open "BLK/YEL"
wire (between ignition
switch and "AIR BAG"
fuse) open or short to
ground
"YEL/BLK" wire (between
combination meter and
SDM connector) short to
ground