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1.Replace the following
parts with new ones.
- SRS-ECU (Refer to ).
- Driver’s air bag module (Refer to ).
- Passenger’s (front) air bag module (Refer to
).
- Seat belt with pre-tensioner (Refer to ).
- Front impact sensor (Refer to ).
- Passenger’s (front) air bag lid assembly
(Refer to GROUP 52A - Instrument
Panel Assembly ).
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2.Check the following parts.
If there is an abnormality, replace with new
parts.
- Clock spring (Refer to ).
- Steering wheel, steering column
assembly
(1) Check that the
driver’s air bag module
is installed to the steering wheel correctly. (2)
Check the steering wheel for noise, binding,
operational failure, and play. (3) Check the
shock absorbing mechanism of steering column shaft
assembly (Refer
to GROUP 37 - On-vehicle Service ).
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3.Instrument panel assembly
(Refer to GROUP 52A - Instrument Panel Assembly ).
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4.Check the wiring harness
for binding, the connector for damage, and the terminal for
deformation (Refer to ).
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1.Replace the following
parts with new ones.
- SRS-ECU (Refer to ).
- Front seatback assembly (Refer to ).
- Curtain air bag module (Refer to ).
- Side impact sensor (Refer to ).
- Headlining (Refer to GROUP 52A, Headlining ).
- Front pillar trim, centre pillar trim upper, quarter
trim upper (Refer to GROUP
52A - Interior Trim ).
- Seat belt with pre-tensioner (Refer to ).
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2.Check the wiring harness
for binding, the connector for damage, and the terminal for
deformation (Refer to ).
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1.Check the SRS air bag
components and seat belt assembly according to the following
procedures.
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2.Check the operation of
seat belt. If the seat belt cannot be drawn out, replace the
seat belt with a new one.
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3.Visually check the seat
belt components (such as pre-tensioner, retractor and
buckle)
for a dent, breaks, deformation, fraying. If found, replace
them with new one.
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4.For removal and
installation of parts, refer to "Servicing the SRS air
bag/seat
belt with pre-tensioner" .
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1.Check the SRS-ECU case and
bracket for dent, crack, or deformation. 2.Check
the connector and wiring harness for damage, and the
terminal for deformation. 3.Check that SRS-ECU is
installed correctly.
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1.Check the pad cover for
dent, crack, or deformation.
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2.Check the connector for
damage, the terminal for deformation, and the harness for
binding. 3.Check the inflator case for dent,
crack, or deformation. 4.Check that the air bag
module is installed correctly.
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1.Check the connector and
protector tube for damage, and the terminal for
deformation. 2.Check the case for damage.
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1.Check that the
driver’s air bag module is installed to the steering
wheel
correctly.
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2.Check the steering wheel
for noise, binding, operational failure, and play.
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3.Check the shock absorbing
mechanism of steering column shaft assembly (Refer to GROUP
37 - On-vehicle Service ).
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1.Check the seat belt
pre-tensioner crack or deformation. 2.Check the
connector for damage and the terminal for
deformation.
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1.Check the front impact
sensor for dent, crack or deformation. 2.Check the
connector for damage, the terminal for deformation, and the
harness for
binding.
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1.Check that the side-airbag
module deployment part of the seat is
normal. 2.Check the connector for damage, the
terminal for deformation, and the harness for
binding.
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1.Check the centre pillar
and quarter trim lower for deformation. 2.Check
the side impact sensor for dent, crack, deformation, or
rust. 3.Check the connector for damage, the
terminal for deformation, and the harness for
binding.
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1.Check that the curtain air
bag deployment part of the headlining is
normal. 2.Check the inflator surface for cracks,
dents or deformations. 3.Check the connector for
damage, the terminal for deformation, and the harness for
binding.
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1.Check the
passenger’s air bag cut off switch for dents or
deformation.
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2.Check the installation of
the passenger’s air bag cut off switch.
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Check the wiring harness for
binding, the connector for damage, and the terminal for
deformation
(Refer to ).
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