What is the reason why the epc lamp in Jianghuai Ling Jun can't refuel?

What is the reason why the epc lamp in Jianghuai Ling Jun can't refuel? What is the reason why the epc lamp in Jianghuai Ling Jun can't refuel? The reason why the EPC lamp of JAC Ling Jun can't refuel is that the throttle valve is too dirty. The following are the specific reasons why the automobile EPC light is on: 1, air intake system failure: such as air leakage or poor blockage. Air intake system troubleshooting, fuel selection reaching the standard, throttle body cleaning, etc. 2. Dirty throttle body: or too much carbon deposit. Remove carbon deposits in related parts. 3.ECU failure: rewrite ECU related data. Use this method when other faults cannot be eliminated after being solved. 4. Engine management system failure: This situation is often accompanied by unstable idle speed of the vehicle and cold start, trembling and vibration of the engine. Most of them are caused by domestic oil quality and dirty environment in the car. In this case, we should immediately drive to the maintenance service shop for inspection and maintenance. @20 19