What is the reason for sagitar EPC fault light?

Generally speaking, there are two possibilities for EPC lights to turn on. First of all, the throttle is dirty and needs cleaning. In another case, the brake light is not on, so it is necessary to check the brake switch and wiring.

EPC indicator light is very common among the public. After the key door is opened, the vehicle starts self-inspection, and the EPC indicator light will light up for a few seconds and then go out. If the vehicle does not go out after starting, it means that the mechanical and electronic system of the vehicle has failed. Generally speaking, there are two possibilities for EPC lights to turn on. First of all, the throttle is dirty and needs cleaning. In another case, the brake light is not on, so it is necessary to check the brake switch and wiring. Because of the oil problem, the EPC fault light will also light up. Volkswagen's EPC light indicates that there is something wrong with the vehicle. It is recommended to go to the 4s shop for inspection as soon as possible! The general contracting light is on. First, the throttle body is dirty and there is carbon deposit. Clean the throttle. Secondly, there is indeed air leakage in the air intake system. Check whether all vacuum hoses are firmly connected and damaged. At this time, there is a theoretical value between the air flow rate detected by the engine through the air flow meter and the throttle opening, which will lead to errors.

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