SRS-56
COLLISION DIAGNOSIS
COLLISION DIAGNOSIS
PFP:00015
For Frontal CollisionEHS001Y3
Check the SRS components using the following table.
lAfter the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to
SRS-18, "
SRS Operation Check".
SRS INSPECTION (FOR FRONTAL COLLISION)
For Side CollisionEHS001Y4
Check the SRS components using the following table.
Part SRS is activated SRS is NOT activated
Air bag module
(driver and front pas-
senger air bag mod-
ule)Replace
Install with new fas-
teners.1. Remove air bag module. Check harness cover and connectors for damage, termi-
nals for deformities, and harness for binding.
2. Install driver air bag module into the steering wheel to check fit and alignment with
the wheel.
3. Install passenger air bag module into the instrument panel to check fit with the
instrument panel.
4. If no damage is found, reinstall with new fasteners.
5. If damaged—Replace. Install air bag modules with new fasteners.
Air bag modules must be deployed before disposal.
Seat belt pre-
tensioner assembliesReplace
Install seat belt pre-
tensioner with new
fasteners.1. Remove seat belt pre-tensioners.
Check harness cover and connectors for damage, terminals for deformities, and
harness for binding.
2. Check belts for damage and anchors for loose mounting.
3. Check retractor for smooth operation.
4. Check seat belt adjuster for damage.
5. If no damage is found, reinstall seat belt pre-tensioner assembly.
6. If damaged—Replace. Install the seat belt pre-tensioners with new fasteners.
Seat belt pre-tensioners must be deployed before disposal.
Diagnosis sensor unit Replace
Install with new fas-
teners.1. Check case for dents, cracks or deformities.
2. Check connectors for damage, and terminals for deformities.
3. If no damage is found, reinstall with new fasteners.
4. If damaged—Replace. Install diagnosis sensor unit with new fasteners.
Steering wheel 1. Visually check steering wheel for deformities.
2. Check harness (built into steering wheel) and connectors for damage, and terminals for deformities.
3. Install driver air bag module into the steering wheel to check fit and alignment with the wheel.
4. Check steering wheel for excessive free play.
5. If no damage is found, reinstall.
6. If damaged—Replace.
Spiral cable Replace the spiral
cable.1. Visually check spiral cable and combination switch for damage.
2. Check connectors and protective tape for damage.
3. Check steering wheel for noise, binding or heavy operation.
4. If no damage is found, reinstall.
5. If damaged—Replace.
Harness and connec-
tors1. Check connectors for poor connection, damage, and terminals for deformities.
2. Check harness for binding, chafing, cuts, or deformities.
3. If no damage is found, reinstall the harness and connectors.
4. If damaged—Replace the damaged harness. Do not attempt to repair, splice or modify any SRS harness.
Instrument panel
Replace the instru-
ment panel assembly.1. Visually check instrument panel for damage.
2. If no damage is found, reinstall the instrument panel.
3. If damaged—Replace the instrument panel.
