If the power steering pump has stopped, what condition would lead to vehicle rejection?

The correct answer is related to the importance of maintaining functional steering capabilities for vehicle safety. If the power steering pump stops working, it significantly affects the driver's ability to control the vehicle, primarily making it much harder to turn the steering wheel. This results in a dangerous driving condition, as the driver may struggle to maneuver the vehicle effectively, especially at low speeds or while parking.

On the other hand, a malfunctioning brake warning indicator lamp, while concerning, does not directly influence the ability to steer the vehicle. The brake system and the steering system are separate functions, and a brake warning light being inoperable does not lead to vehicle rejection in the context of assessing steering control.

The other choices focus on the condition of the steering system, which, if compromised due to a stopped power steering pump, would be a valid reason for vehicle rejection due to safety. The noise in the steering system or the difficulty turning the steering wheel are both symptoms tied to the failure of the power steering system and can indicate a need for inspection and potential rejection. However, the incorrect answer reflects an issue that does not directly impact the vehicle's ability to steer effectively.