Air Bag System: 8B-61
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 adapter 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 driver or passenger seat belt pretensioner initiator circuit is below a specified value for
specified time.
Flow Test Description
Step 1: Check if malfunction is in seat belt pretensioner.
Step 2: Check seat belt pretensioner initiator circuit.
DTC Troubleshooting
Step Action Yes No
1 1) With ignition switch OFF, remove center pillar lower trim
of driver or passenger side and disconnect seat belt
pretensioner connector “L10” or “L36” (1).
2) Check proper connection to seat belt pretensioner at
terminals in “L10” or “L36” connector.
3) If OK, then connect special tools (A), (B) and (C) to “L10”
or “L36” connector disconnected in Step 1).
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932-78310
4) Check SDM DTC.
With ignition switch ON, is DTC B1053 or B1057 still
indicated?
Go to Step 2. Ignition switch OFF.
Replace seat belt
pretensioner referring to
“Front Seat Belt
Removal and
Installation in Section
8A”.
STEERING WHEEL
(B)
(C)
(A)
"L10", "L36"
I4RS0A820027-01
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