Suzuki Wagon R Manual page 1008

DIAGNOSTIC TROUBLE CODE (DTC) CHECK
[Using SUZUKI scan tool]
1) Turn ignition switch OFF.
2) After setting cartridge to SUZUKI scan tool, connect it to data link
connector (DLC) located on underside of instrument panel at
driver's seat side.
Special Tool
(A): 09931-76011 (SUZUKI scan tool)
(B): Mass storage cartridge
(C): 09931-76030 (16/14 pin DLC cable)
4) Turn ignition switch ON.
5) Read DTC according to instructions displayed on scan tool and
print it or write it down. Refer to scan tool operator's manual for
further details.
NOTE:
If scan tool cannot communicate with SDM, proceed to
TABLE E.
6) After completing the check, turn ignition switch OFF and discon-
nect scan tool cable from data link connector (DLC).
[Not using SUZUKI scan tool]
1) Perform Step 1 to 4 in AIR BAG DIAGNOSTIC FLOW TABLE on
previous page to check air bag warning lamp for operation.
2) Using service wire, ground diagnosis switch terminal (1) in moni-
tor coupler (2) (to steering column, etc.).
3) Turn ignition switch ON.
4) Read DTC from flashing pattern of air bag warning lamp. (Refer
to "Diagnostic Trouble Code Table" in this section.)
NOTE:
When air bag warning lamp doesn't indicate flashing pat-
tern of DTC while diagnosis switch terminal on air bag mon-
itor coupler is grounded, proceed to TABLE D.
5) After completing the check, turn ignition switch OFF and discon-
nect service wire from air bag monitor coupler.
AIR BAG SYSTEM 10B-11