8B-54 Air Bag System:
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)
DTC Troubleshooting
Step Action Yes No
1 1) With ignition switch OFF, disconnect passenger air bag
(inflator) module connector.
2) Check proper connection to passenger air bag (inflator)
module at terminals in “G10” connector.
3) If OK, then connect special tools (A), (B) and (D) to
“G10” connector.
Special tool
(A): 09932–76010
(B): 09932–75010
(D): 09932–78310
4) Check SDM DTC.
With ignition switch ON, is DTC B1044 indicated?
Go to Step 3. Turn ignition switch
OFF. Replace
passenger air bag
(inflator) module
referring to “Passenger
Air Bag (Inflator) Module
Removal and
Installation”.
STEERING WHEEL
(B)
(D)
(A)
"G10"
I4RS0A820021-01
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