What does it mean when the EPC light on the car dashboard is on?

[VanKevin]

Possible reasons for the EPC light being on include: The car's throttle is dirty and needs cleaning. Brake system malfunction, in which case the brake light may also not illuminate. Fuel quality issues, which can trigger the EPC warning light. Below are detailed explanations of other scenarios that may cause the EPC light to illuminate: Engine intake system malfunction: When the engine intake is obstructed or insufficient, the EPC light will activate. The intake system should be inspected and repaired. ECU control unit malfunction: This may occur due to interference with the vehicle computer signals or false alerts from the computer. Reflashing the ECU data may resolve the issue. EPC (Electronic Power Control) stands for Engine Electronic Power Control System. When a sensor malfunctions or detects abnormal conditions, the control system will take appropriate measures based on pre-programmed protocols. If the EPC indicator light comes on, the owner can first try turning off the engine and restarting it to see if the EPC light remains on. If it does not reappear, there may be no issue, possibly just a temporary indicator glitch. However, if the EPC light stays on or frequently illuminates, the vehicle should be taken to the nearest service center for professional diagnosis and repair to eliminate potential safety hazards. The full English name of EPC is Electronic-Power-Control, which translates to electronic power control. Most people refer to it as the engine electronic stability system. The EPC system primarily includes controllers and sensors related to the powertrain. When sensor data is abnormal, the EPC system will take predefined actions to manage the powertrain. Common EPC indicator lights typically display two colors: yellow and red. A yellow EPC warning light indicates the vehicle can still be driven but should proceed cautiously to a repair facility. A red EPC warning light signifies a more serious issue, requiring immediate roadside parking and contacting a professional for repairs. Continued driving under such conditions may severely damage core components or compromise safety.