Suzuki Ignis Service Manual page 3953

10B-52 AIR BAG SYSTEM
DIAGNOSTIC FLOW TABLE
DTC B1073 or B1075:
Step
1 1) With ignition switch OFF, disconnect SDM
connector "L21" and side sensor connector.
2) DTC B1073:
Check proper connection to side sensor at
terminals in "L34" connector and to SDM at
"L21-17" and "L21-6" terminals in SDM con-
nector "L21".
DTC B1075:
Check proper connection to side sensor at
terminals in "L35" connector and to SDM at
"L21-16" and "L21-5" terminals in SDM con-
nector "L21".
3) DTC B1073:
If OK, then measure resistance between
"L34-1" and "L21-17" terminals, and
between "L34-2" and "L21-6" terminals.
Is resistance 0 – 1Ω?
DTC B1075:
If OK, then measure resistance between
"L35-1" and "L21-16" terminals, and
between "L35-2" and "L21-5" terminals.
Is resistance 0 – 1Ω?
2 1) DTC B1073:
Measure resistance between "L21-17" and
"L21-6" terminals.
Is resistance infinity?
DTC 1075:
Measure resistance between "L21-16" and
"L21-5" terminals.
Is resistance infinity?
3 1) DTC B1073:
Measure resistance between "L21-17" ter-
minal and body ground, and between "L21-
6" terminal and body ground.
Is resistance infinity?
DTC 1075:
Measure resistance between "L21-16" ter-
minal and body ground, and between "L21-
5" terminal and body ground.
Is resistance infinity?
Action Yes
Go to step 2.
Go to step 3.
Go to step 4.
No
DTC B1073:
Repair high resistance or
open in "GRN/WHT" or
"GRN/BLK" wire.
DTC B1075:
Repair high resistance or
open in "LT GRN/BLK" or
"LT GRN" wire.
DTC B1073:
Repair short from "GRN/
WHT" wire to "GRN/BLK"
wire.
DTC B1075:
Repair short from "LT
GRN/BLK" wire to "LT
GRN" wire.
DTC B1073:
Repair short from "GRN/
WHT" or "GRN/BLK" wire
to body ground.
DTC B1075:
Repair short from "LT
GRN/BLK" or "LT GRN"
wire to body ground.