Supplemental Restraint System On-Vehicle Inspection - Toyota Avensis ZZT251 2003 Service And Repair Manual

SUPPLEMENTAL RESTRAINT SYSTEM
Horn Button Contact Plate
AVENSIS REPAIR MANUAL (RM1018E)
– SUPPLEMENTAL RESTRAINT SYSTEM
ON–VEHICLE INSPECTION
1. HORN BUTTON ASSY (VEHICLES NOT INVOLVED IN
COLLISION)
(a) Do a diagnostic system check
(b) Do a visual check which includes the following items with
the horn button assy installed in the vehicle:
Cuts, minute cracks or marked discoloration on the horn
button assy top surface and in the grooved portion.
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2. HORN BUTTON ASSY (VEHICLE INVOLVED IN COLLI-
SION AND AIRBAG IS NOT DEPLOYED)
(a) Do a diagnostic system check
(b) Do a visual check of the horn button assy removed from
the vehicle:
Y
Cuts, minute cracks or marked discoloration on the
horn button assy top surface and in the grooved
portion.
Y
Cuts and cracks in wire harness, and chipping in
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connectors.
Y
Deformation of the horn button assy.
Y
The deformation of the horn button contact plate of
the steering wheel assy.
HINT:
Y
If the horn button contact plate of the steering wheel assy
is deformed, replace it with a new one. Always replace the
steering wheel assy with a new one.
Y
Never repair it in order for reuse or replacement.
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Y
There should be no interference between the horn button
assy and steering wheel assy, and the clearance should
be uniform all the way around when the new horn button
assy is installed on the steering wheel assy.
CAUTION:
For removal and installation procedures of the horn button
assy, see "Replacement" on page
low the correct procedure.
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http://vnx.su
60–11
600JV–01
(See page 05–1184).
(See page 05–1184).
60–17, and be sure to fol-