EPC (Electronic Power Control) light: This light indicates that the car's engine control unit has detected a problem with the engine. This can be caused by a variety of factors, such as a faulty sensor, a vacuum leak, or a problem with the fuel system.
Engine light: This light indicates that the car's engine control unit has detected a serious problem with the engine. This can be caused by a variety of factors, such as a misfire, a coolant leak, or a transmission problem.
If all three of these lights are on, it is important to have the car checked out by a qualified mechanic as soon as possible. This could indicate a serious problem with the car that could lead to an accident or further damage to the car.