Safety airbag-16
Yes Next
step
4
Confirm the failure in clock spring or other parts
configure the special tools fuel and temperature diagnostic instrument
at 2Ω position
Install back the accumulator negative wire
Place the ignition switch in ON place
Any failure code in display?
No
Replace clock spring
Take references in the removal
and installation for safety airbag
system and clock spring.
Normal
Replace SRS safety airbag
system unit; take references in
removal/installation of SRS
safety airbag system unit.
5
Check the wiring harness between clock spring and SRS safety airbag
system electronic-control unit
Place the ignition switch in LOCK position
Release accumulator negative wire and wait for 1 minute plus
Remove PAB trim cover, glove box (passengers’ side safety airbag is
under the trim cover)
Release the passengers’ side safety airbag module connector clip
Release all SRS safety airbag system unit connector clips
Check whether the following troubles are with the harness between
connector clips terminals of SRS safety airbag system unit and clock
spring
Grounding
Power-supply shorting
Shutoff
Is the previous wiring harness normal?
Abnormal
Replace the wire harness
Normal Next
step
6
Check the clock spring connector clip
Remove the steering pillar shell
Release the clock spring connector clip
Is the clock spring connector clip normal?
Abnormal
Replace the wiring harness or
connector clips
Normal Next
step
7
Check clock spring
Remove clock spring
Take references in removal/installation of safety airbag system as
well as clock spring
Check clock spring
Take references in the test for safety airbag system and clock spring.
Is the clock spring normal?
Abnormal
Replace clock spring
Take references in the
removal/installation of safety
airbag system and clock spring.
Normal Next
step
8
Check the wiring harness between clock spring and SRS safety airbag
system electronic-control unit
Place the ignition switch in LOCK position
Release accumulator negative wire and wait for 1 minute plus
Remove PAB trim cover, glove box (passengers’ side safety airbag is
under the trim cover)
Release the passengers’ side safety airbag module connector clip
Release all SRS safety airbag system unit connector clips.
Check whether the following troubles are with the harness between
connector clips terminals of SRS safety airbag system unit and spring
clock.
Grounding
Power-supply shorting
Shutoff
Is the previous harness normal?
Abnormal
Replace clock spring
Take references in the
removal/installation of safety
airbag system, and clock spring