SRS ± Post-collision Diagnosis
52B-28
2. Check the following parts and replace if there are any
malfunctions.
D Clock spring (Refer to P.52B-36.)
D Steering wheel, steering column and intermediate joint
(1) Check wiring harness (built into steering wheel)
and connectors for damage, and terminals for
deformation.
(2) Install air bag module to check fit or alignment
with steering wheel.
(3) Check steering wheel for noise, binds or difficult
operation and excessive free play.
3. Check harnesses for binding, connectors for damage, poor
connections, and terminals for deformation.
(Refer to P.52B-4.)
DEPLOYED SIDE AIR BAGS
1. Replace the following parts with new ones:
D SRS-ECU (Refer to P.52B-34.)
D Side impact sensors (Refer to P.52B-46.)
D Front seat back assemblies (Refer to P.52B-36.)
2. Check harnesses for binding, connectors for damage, poor
connections, and terminals for deformation. (Refer to
P.52B-4.)
UNDEPLOYED AIR BAGS IN LOW-SPEED COLLISION
Check the SRS components. If visible damage such as dents,
cracks, or deformation are found on the SRS components,
replace them with new ones. Concerning parts removed for
inspection, replacement with new parts and cautions in
working, refer to INDIVIDUAL COMPONENT SERVICE,
P.52B-30.
SRS-ECU
1. Check the SRS-ECU case and bracket for dents, cracks
or deformation.
2. Check the connector for damage, and terminals for
deformation.
3. Check the SRS-ECU and bracket for proper installation.
SRS-ECU
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