Suzuki GRAND VITARA XL-7 Owner's Manual page 590

Not using SUZUKI scan tool
1) Turn ignition switch to ON position and wait about 6 seconds
or more.
2) Using service wire, repeat shorting and opening between
diagnosis switch terminal on "AIR BAG" monitor coupler and
body ground 5 times at about 1 second intervals.
3) Perform DTC CHECK and confirm that normal DTC (DTC
12) is displayed and not malfunction DTC.
NOTE:
If DTC B1051 or DTC B1071 is stored in SDM, it is not
possible to clear DTC.
1. "AIR BAG" monitor coupler
2. Body ground
3. Diagnosis switch terminal
4. Service wire
AIR BAG SYSTEM 10B-13
(a) Open
(b) Short
(c) Max. 10 seconds
(d) About 1 sec.