Suzuki Ignis Service Manual page 3926

DTC B1018:
Step
1 1) With ignition switch OFF, disconnect passenger air
bag (inflator) module connector "L28" behind the
glove box.
2) Check proper connection to passenger air bag (infla-
tor) module at terminals in "L28" connector.
3) If OK, then connect Special Tool (B) and (C) to pas-
senger air bag (inflator) module connector "L28" dis-
connected at the step 1).
With ignition switch ON, is DTC B1018 current?
2 1) With ignition switch OFF, disconnect Special Tool (B),
(C) and SDM connector "L21".
2) Measure resistance between "L21-24" terminal and
body ground.
Is resistance infinity?
3 1) Measure resistance between "L21-23" terminal and
body ground.
Is resistance infinity?
[A]
STEERING WHEEL
[A]: Fig. for STEP 1, 2 and 3
[B]: Fig. for STEP 2 and 3
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78340
NOTE:
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components, ensure all components are properly mounted.
• Clear diagnostic trouble codes (Refer to "Diagnostic Trouble Code (DTC) Clearance"), if any.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.
Action
(C)
(B)
Yes
Go to step 2.
Go to step 3.
Substitute a
known-good
SDM and
recheck.
[B]
(A)
"L21-23" "L21-24"
(A)
AIR BAG SYSTEM 10B-25
No
Ignition switch OFF.
Replace passenger air
bag (inflator) module
(Refer to "Passenger Air
Bag (Inflator) Module
Inspection" in this sec-
tion).
Repair short from "BLU/
RED" wire circuit to
ground.
Repair short from "YEL/
RED" wire circuit to
ground.