Suzuki Liana RH413 Service Manual page 1012

8B-87 Air Bag System:
Step
2 1) With ignition switch OFF, disconnect SDM connector
"L70".
2) Check proper connection to SDM at terminals "L70-19"
and "L70-18" or "L70-20" and "L70-21".
3) If OK, then measure resistance with connected Special
Tool (B) and (C).
Special tool
(B): 09932–75010
(C): 09932–78340
a) DTC B1082: between "L70-19" and "L70-18"
terminals.
Special tool
(A): 09932–76010
"L70-18" "L70-19"
b) DTC B1086: between "L70-20" and "L70-21"
terminals.
Special tool
(A): 09932–76010
"L70-20" "L70-21"
Ω
Is resistance 1.8
Action
"L73", "L74"
(C)
(B)
(A)
(A)
(A)
(A)
or more?
Yes
Substitute a known-
good SDM and recheck.
I3RH0A820047-01
I3RH0A820048-01
I3RH0A820049-01
No
DTC B1082:
Repair short from
"WHT/RED" wire circuit
to "WHT/GRN" wire
circuit or from "WHT/
RED" or "WHT/GRN"
wire circuit to other wire
circuit.
DTC B1086:
Repair short from "RED/
BLK" wire circuit to
"RED/YEL" wire circuit
or from "RED/BLK" or
"RED/YEL" wire circuit
to other wire circuit.