Suzuki Swift Sport 2004 Service & Repair Manual page 1080

8B-42 Air Bag System:
Step
3 1) With ignition switch OFF, disconnect special tools (B)
and (D) from "L32" connector and SDM connector "L29"
from SDM respectively.
2) Release Shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
3) Measure voltage from "L29-3" terminal to body ground
and between "L29-4" terminal to body ground.
Special tool
(A): 09932-76010
(B): 09932-75010
(D): 09932–77320
"L32"
DRIVER
BASE OF COLUMN
With ignition switch ON, is each measured value 1 V or less?
Action
"L29-3" "L29-4"
(A)
(D)
PASSENGER
(B)
I7RS0A820012-03
Yes
Substitute a known-
good SDM and recheck.
No
"GRN/RED" circuit or
"GRN" circuit shorted to
power supply circuit.