The dashboard of the car shows what is the fault of epc.

Automobile dashboard shows that epc is an electronic throttle fault, and vehicle epc is an engine electronic power control system. The reasons why the vehicle displays epc are: the brake light is not on; Throttle or line failure; Brake switch is damaged; Clutch switch is damaged; Abnormal cylinder pressure leads to bad working conditions; The air intake system leaks or is blocked badly; Ecu failure; Accidental fault false alarm. Epc is an electronic stability program system, which can prevent the car from deviating from the ideal trajectory when it avoids obstacles or oversteers or understeers in an emergency. The electronic stability program system needs to install steering sensors, wheel sensors, etc. The electronic stability program system can ensure that the car runs in the normal lane.