Suzuki GRAND VITARA XL-7 Owner's Manual page 608

DTC B1024 :
Step
1 1) With ignition switch OFF, disconnect contact coil
connector located near the base of the steering col-
umn.
2) Check proper connection to contact coil at terminals
in "Q06" connector.
3) If OK then connect Special Tool (B) to contact coil
connector disconnected at step 1).
With ignition switch ON, is DTC B1024 current?
2 1) With ignition switch OFF, disconnect Special Tool
(B) and SDM connector.
2) Measure resistance between "Q01-9" terminal and
body ground and between "Q01-10" terminal and
body ground.
Are circuits open?
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 steer-
ing wheel (Refer to DRIVER AIR BAG (INFLATOR)
MODULE in Section 3C1).
3) Check proper connection to driver air bag (inflator)
module at terminals in "Q05" connector.
4) If OK then connect Special Tool (B) to "Q05" con-
nector.
With ignition switch ON, is DTC B1024 current?
[A] Fig. for STEP 1 and 2/[B] Fig. for STEP 2/[C] Fig. for STEP 3
Special tool
(A) : 09932-75020
(B) : 09932-75010
NOTE:
Upon completion of inspection and repair work, perform following items.
• Reconnect all air bag system components, ensure all components are properly mounted.
• Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
• Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Action Yes
Go to step 2. Go to step 3.
Substitute a known- Repair short from
good SDM and "GRN" or "GRN/RED"
recheck. wire circuit to ground.
Ignition switch OFF. Ignition switch OFF.
Replace contact coil Replace driver air bag
assembly (Refer to (inflator) module
COMBINATION (Refer to DRIVER AIR
SWITCH/CONTACT BAG (INFLATOR)
COIL AND COMBI- MODULE in Section
NATION SWITCH 3C1).
ASSEMBLY in Sec-
tion 3C1).
AIR BAG SYSTEM 10B-31
No