What occurs when a fault is detected in the engine monitoring systems?

When a fault is detected in the engine monitoring systems of the T-6B, the crew is promptly notified through appropriate warnings. This is a critical safety feature designed to ensure that pilots are immediately aware of any issues that could potentially affect the engine's performance or overall aircraft safety. The warning notifications may include visual alerts on the cockpit displays or audible alerts to draw attention to the issue, enabling the crew to take necessary actions, such as troubleshooting the problem or preparing for an emergency situation.

The other options do not accurately reflect the procedures in place. For instance, simply turning off a warning light might suggest that there is no longer a fault, which would not be an appropriate response when a fault has been detected. An automatic engine shutdown is highly conditional and wouldn't occur just from a detected fault without further assessment. Similarly, resetting all systems does not address the underlying issue and could lead to further complications. Hence, the correct response focuses on ensuring that the crew is fully informed and capable of responding to any faults that arise.