Final answer:
The possible cause of the steering failure could be a faulty steering column. Other possible causes include a loose steering wheel, a damaged power steering pump, or a worn-out steering belt.
Step-by-step explanation:
The possible cause of the steering failure could be a faulty steering column. A faulty steering column can cause the steering to suddenly fail, leading to accidents. Other possible causes such as a loose steering wheel, a damaged power steering pump, or a worn-out steering belt may also contribute to steering issues, but a faulty steering column is the most likely cause of sudden steering failure.