Passive Restraint Systems Flashcards
What two (2) things do impact sensors verify?
direction and severity of collision
Where is the diagnostic module usually located?
under the dash
What approximate speed is required in a collision to activate SIR system?
a) 6 km/h
b) 16 km/h
c) 22 km/h
d) 50 km/h
c) 22 km/h
What is the total time from impact to full deployment?
less than one second
What is housed inside the inflator module?
a) igniter
b) inflator
c) generant
d) bag
What gas is produced when the chemical in the generant is heated?
nitrogen
What are the three (3) warning light conditions?
a) does not come on
b) does not go out
c) flashes
Define the term passive restraint.
no driver or passenger action required
In a front-end collision, list the sequence of operation of system components
crash sensors detect
igniter ignites
bag inflates
Where does the igniter receive its electrical current from?
diagnostic module
