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DTC B1044: Passenger Air Bag Initiator Circuit Short to Power Circuit
Wiring Diagram
1
2
[A]
[A]: Shorting bar
1. From main fuse
2. Ignition switch
CAUTION:
• Be sure to perform "Air Bag Diagnostic System Check: " before starting diagnosis according to
flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct
terminal adaptor from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to "Inspection of Intermittent and Poor
Connections: ".
• If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.
DTC Will Set when
The voltage measured at passenger air bag (initiator) circuit is above a specified value for specified time.
Flow Test Description
Step 1: Check if malfunction is in passenger air bag (inflator) module.
Step 2: Check passenger air bag (inflator) module initiator circuit. (in instrument panel harness)
Step 3: Check passenger air bag (inflator) module initiator circuit. (in floor harness)
"L04"
4
RED
GRN
"G32"
3
BLK
7
"L29"
3. "A/BAG" fuse
4. Junction block assembly
5. SDM
5
"L29"
IG
L29-26
YEL/RED
P+
L29-4
YEL/GRN
P-
L29-5
L29-27
E1
6. Passenger air bag (inflator) module
7. Ground for air bag system
Air Bag System:
"L32"
"G04"
"G10"
YEL/RED
6
YEL/GRN
8B-57
S4RS0A8204015
I4RS0A820020-
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