Dtc B1043: Passenger Air Bag Initiator Circuit Short To Ground - Suzuki Swift Sport 2004 Service & Repair Manual

8B-50 Air Bag System:
Step
3 1) With ignition switch OFF, disconnect SDM connector
"L29".
2) Check proper connection to SDM at terminals "L29-5"
and "L29-6".
3) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
4) Measure resistance between "L29-5" and "L29-6"
terminals with connected special tools (B) and (C).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932–77320
"L29-5" "L29-6"
Ω
Is resistance 1.8
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to "DTC Clearance", if any.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.

DTC B1043: Passenger Air Bag Initiator Circuit Short to Ground

Wiring Diagram
1
2
[A]
[A]: Shorting bar
1. From main fuse
2. Ignition switch
Action
(A)
"L32"
DRIVER
PASSENGER
STEERING WHEEL
or more?
"L04"
4
RED
GRN
"G32"
3
BLK
7
3. "A/BAG" fuse
4. Junction block assembly
5. SDM
Substitute a known-
good SDM and recheck.
(C)
(B)
I7RS0A820014-05
5
"L29"
IG
L29-27
P+
L29-5
P-
L29-6
L29-28 E1
"L29"
6. Passenger air bag (inflator) module
7. Ground for air bag system
Yes
"BLU/RED" circuit
shorted to "YEL/RED"
circuit, "BLU/RED"
circuit or "YEL/RED"
circuit shorted to other
circuit in floor harness.
"L32" "G04"
"G10"
BLU/RED BLU/RED
YEL/RED YEL/RED
No
S7RS0B8204024
6
I7RS0A820013-06