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8B-57 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 B1052 / B1056: Driver / Passenger Pretensioner Initiator Circuit Resistance Low
Wiring Diagram
Refer to "DTC B1051 / B1055: Driver / Passenger Pretensioner Initiator Circuit Resistance High".
CAUTION
!
Be sure to observe instructions under CAUTION in "Air Bag Diagnostic System Check Flow".
DTC Will Set when
The resistance of 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. (Between "L29" and "L12" or "L29" and "L36")
Step 3: Check seat belt pretensioner initiator circuit. (Between "G55" and "G47", "L12" and "L33" or "L36"
and "L33")
DTC Troubleshooting
Step
1
1) With ignition switch OFF, remove center pillar lower trim
of driver or passenger side and disconnect seat belt
pretensioner connector "L12" or "L36" (1).
2) Check proper connection to seat belt pretensioner at
terminals in "L12" or "L36" connector.
3) If OK, then connect special tools (A), (B) and (C) to "L12"
or "L36" connector disconnected in Step 1).
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
"L12", "L36"
4) Check SDM DTC.
With ignition switch ON, is DTC B1052 or B1056 still
indicated?
Action
(A)
STEERING WHEEL
Without side-air bag and
curtain-air bag: go to
Step 2.
With side-air bag and
curtain-air bag: go to
Step 3.
(C)
(B)
I5JB0A820039-01
Yes
Turn ignition switch
OFF. Replace seat belt
pretensioner referring to
"Front Seat Belt
Removal and
Installation in Section
8A".
S6JB0A8204024
No
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