Final answer:
The ENG GEN FAULT light is illuminated when there is a fault in the engine or power system of a vehicle or machinery.
Step-by-step explanation:
The ENG GEN FAULT light is illuminated when there is a fault in the engine or power system of a vehicle or machinery.
For example, in an aircraft, this light might indicate a fault in the generator or electrical system and could result in a loss of power to critical systems.
It is important to address the issue promptly and have a qualified technician diagnose and repair the fault to ensure safe operation of the equipment.