System Operation Check
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If system is functioning normally, air bag warning light flashes 7-9 times when ignition switch is turned to ON position and goes out.
Four possible warning light conditions can indicate a system failure:
- Light does not illuminate at all.
- Light comes on while vehicle is driven.
- Light flashes 7-9 times, and remains on.
- Light does not flash but remains lit when ignition is turned on.
SIR system faults are usually due to a disconnected/loose electrical connector caused by previous service on vehicle. Always check Yellow SIR connector at base of steering column for loose or damaged wiring.