What is the yellow light of sagitar epc?

There are two possibilities for most EPC lights of Pacific Auto Network to light up. First, 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 circuit. And because of the oil problem, the EPC problem light will also light up. Most of Volkswagen's EPC lights show that there is something wrong with the car. It is recommended to go to the 4s shop for testing as soon as possible.

Generally speaking, EPC lights have two possibilities.

First, 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 lights are more common in 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, EPC lights have two possibilities.

First, 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. Also, due to the oil problem, the EPC fault light will also light up. The general public's car 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! EPC light is on. First, the throttle body is dirty and has carbon deposits. Clean the throttle. Second, the air intake system produces vacuum leakage. Check whether the vacuum hose is firmly connected and broken. 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 (how big the throttle is and how much air is fed), which will cause errors and make the mixture too lean. In both cases, the EPC light will be on.