What's wrong with Magotan epc lamp?

Air intake system failure of Pacific Auto Network, such as leakage or poor blockage; Throttle body dirty, too much carbon deposit, etc. ; Fuel selection is not up to standard; Abnormal cylinder pressure and poor working conditions; Occasionally failure, a false alarm; Valve failure, ECU failure, sticking or carbon deposition, etc.

The EPC fault light is always on, indicating that the engine management system or electronic control is out of order, which is often accompanied by unstable idle speed of the vehicle or engine jitter during cold start. But for domestic car owners, it is generally because of the quality of domestic oil products and the dirty environment in the car.

Drive to the maintenance service station as soon as possible for maintenance. Generally, it can be solved by cleaning the throttle. When the ignition switch is turned on for function check, the indicator EPC will light up. If the indicator lights up while driving, it indicates that the engine power electronic control system is out of order. The engine must be checked immediately. Under normal circumstances, the throttle body is dirty and there is vacuum leakage in the intake system.

The brake switch is damaged and the engine is not upgraded in time, which may lead to EPC failure. There are two possibilities for EPC light to be on. First, the throttle is dirty and needs cleaning. In another case, the brake lights don't work. Replace the light bulb or check the brake switch and wiring. Also, due to the oil problem, the EPC fault light will also light up. (Photo/Text/Photo: Pacific Auto Network Chen Jie 2)