Suzuki GRAND VITARA XL-7 Owner's Manual page 594

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 connector
2) Check proper connection to SDM at termi-
nal "Q01-4".
3) If OK then check voltage between "Q01-4"
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 8C.
2) Check resistance between "Q01-2" termi-
nal of SDM connector and body ground.
Is circuit open?
[A] Fig. for STEP 2/[B] Fig. for STEP 3
Special tool
(A) : 09932-75020
Action Yes
Go to step 2.
Go to step 3.
Substitute a known-good
SDM and recheck.
AIR BAG SYSTEM 10B-17
No
"BLU/RED" wire short to
ground.
After repair, replace "AIR
BAG" fuse.
"BLU/RED" wire (between
"AIR BAG" fuse and SDM
connector) open "BLU/
BLK" wire (between igni-
tion switch and "AIR BAG"
fuse) open or short to
ground
"BLU" wire (between com-
bination meter and SDM
connector) short to
ground