8B-50 Air Bag System:
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
S7RS0B8204024
Wiring Diagram
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
Is resistance 1.8
Ω
or more?
Substitute a known-
good SDM and recheck.
“BLU/RED” circuit
shorted to “YEL/RED”
circuit, “BLU/RED”
circuit or “YEL/RED”
circuit shorted to other
circuit in floor harness.
Step Action Yes No
(A)
"L29-6""L29-5"
(B)
(C)
"L32"
STEERING WHEEL
DRIVER
PASSENGER
I7RS0A820014-05
1
2
3
GRN
RED
7
BLK
L29-27
L29-28
IG
E1
4
“L29”
“L04”
“G32”
“L29”
L29-5
P+
L29-6
P-
YEL/RED
BLU/RED
YEL/RED
BLU/RED
5
6
“L32” “G04”
“G10”
[A]
I7RS0A820013-06
[A]: Shorting bar 3. “A/BAG” fuse 6. Passenger air bag (inflator) module
1. From main fuse 4. Junction block assembly 7. Ground for air bag system
2. Ignition switch 5. SDM
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