Suzuki Ignis Service Manual page 1107

10B-30 AIR BAG SYSTEM
DIAGNOSTIC FLOW TABLE
DTC B1021 :
Step
1 1) With ignition switch OFF, disconnect contact coil con-
nector located near the base of the steering column.
2) Check proper connection to contact coil at terminals
in "Q01" connector.
3) If OK then connect Special Tool (B) to contact coil
connector disconnected at step 1).
With ignition switch ON, is DTC B1021 current?
2 1) With ignition switch OFF, disconnect SDM.
2) Check proper connection to SDM at terminals "Q06-9"
and "Q06-10".
3) If OK then measure resistance between "Q06-9" and
"Q06-10" terminals with connected Special Tool (B).
Is resistance 4.5 Ω or less?
3 1) With ignition switch OFF, disconnect Special Tool (B)
then reconnect contact coil connector located near
the base of the steering column.
2) Remove driver air bag (inflator) module from steering
wheel (Refer to DRIVER AIR BAG (INFLATOR)
MODULE in Section 3C).
3) Check proper connection to driver air bag (inflator)
module at terminals in "Q08" connector.
4) If OK then connect Special Tool (B) to "Q08" connec-
tor.
With ignition switch ON, is DTC B1021 current?
Fig. for STEP 1 and 2
BASE OF
COLUMN
"Q01"
Fig. for STEP 2
Action Yes
Go to step 2. Go to step 3.
Substitute a known- Repair high resis-
good SDM and tance or open in
recheck. "GRN" or "GRN/RED"
wire circuit.
Ignition switch OFF. Ignition switch OFF.
Replace contact coil Replace driver air
assembly (Refer to bag (inflator) module
COMBINATION (Refer to DRIVER
SWITCH/CON- AIR BAG (INFLA-
TACT COIL AND TOR) MODULE in
COMBINATION Section 3C).
SWITCH ASSEM-
BLY in Section 3C).
No