Suzuki Grand Vitara 2011 Manual page 1668

8B-37 Air Bag System:
Step
2 1) With ignition switch OFF, disconnect special tools (B)
and (C) or (D) from "G26" or "G27" connector and SDM
connector "G47" or "G46" from SDM respectively.
2) Release Shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
3) Measure resistance between "G47-5" terminal and body
ground, and between "G47-6" terminal and body ground
[A] or between "G46-1" terminal and body ground, and
between "G46-2" terminal and body ground [B].
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78340
(D): 09932–77320
[A]
[B]
Are resistances infinity?
Action
"G26", "G27"
(C), (D)
BASE OF COLUMN
(B)
1, (A)
(A)
"G47-6"
"G47-5"
1, (A)
"G46-1"
"G46-2"
Yes
Substitute a known-
good SDM and recheck.
I5JB0A820030-01
No
"GRN/RED" circuit or
"GRN" circuit shorted to
ground.