Suzuki Liana RH413 Service Manual page 967

Step
2 1) With ignition switch OFF, disconnect SDM connector
"L70" (1).
2) Check proper connection to SDM at "L70-27" and "L70-
26" terminals.
3) If OK, then measure resistance between "L70-27" and
"L70-26" terminals with connected Special Tool (B) and
(C).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78340
BASE OF COLUMN
Ω
Is resistance 3.4
Action
(C)
(B)
or less?
Yes
Substitute a known-
good SDM and recheck.
I3RH0A820025-01
I2RH01820028-01
Air Bag System: 8B-42
No
Repair high resistance
or open in "GRN/RED"
or "GRN" wire circuit.