Suzuki Ignis Service Manual page 3927

10B-26 AIR BAG SYSTEM
DTC B1019:
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
(inflator) module at terminals in "L28" connector.
3) If OK, then connect Special Tool (B) and (C) to
passenger air bag (inflator) module connector
"L28" disconnected at the step 1).
With ignition switch ON, is DTC B1019 current?
2 1) With ignition switch OFF, disconnect Special Tool
(B), (C) and SDM connector "L21".
2) Measure voltage from "L21-24" terminal to body
ground.
With ignition switch ON, is voltage 0 – 1 V?
3 1) Measure voltage from "L21-23" terminal to body
ground.
With ignition switch ON, is voltage 0 – 1 V?
[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)
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 power
circuit.
Repair short from "YEL/
RED" wire circuit to power
circuit.