Jetta epc light is on, what is the reason for the inability to refuel?

EPC light is mainly caused by dirty throttle body, which can be solved by re-matching after cleaning the throttle; There is also a leak in the air intake system, which causes the engine control unit to light the EPC warning light after detecting the problem; If there is a leak in the crankcase ventilation system, this fault may also be caused.

The English full name is ElectronicPowerControl, which means electronic adjustment of engine power (electronic throttle). In vehicle maintenance, faults indicated by epc lights are common. If the light is on, it indicates that the electronic throttle system may be faulty, which may affect the normal use of the vehicle.

Epc lighting solution: 1, troubleshooting of air intake system, fuel selection reaching the standard, and cleaning of throttle body; 2. Remove carbon deposits in related parts; 3. Rewrite ECU related data; 4. The possibility of other faults is not excluded, and the specific fault code shall prevail. Million car purchase subsidy