engine computer introduce

The car engine computer is the core part of electronic controlled cars nowadays, and its functions can be simply put as two: 1. receiving signals from various sensors and calculating corresponding data; 2. Control the fuel injection, ignition, and idle intake of the car engine based on the calculated data to ensure the normal operation of the engine and minimize engine emission pollution. 3. If the engine computer board is damaged, the following situations may occur: 1. The engine malfunction light is on, but then catches fire and the vehicle shakes; 2. The car is difficult to start, with no ignition or fuel injection, and internal program disorder. There are many symptoms of the engine computer board being broken, with minor ones being the engine malfunction light coming on and then catching fire. The vehicle shakes, making it difficult to start. In severe cases, the vehicle may be unable to start, with no ignition or fuel injection, and internal program disorder)

Installation method for engine computer

1. Use a T20 screwdriver to disassemble the screen and a 10mm hexagonal socket to disassemble the brake light. 2. Use a plastic pry bar to disassemble the panel, pry the pry bar firmly to loosen it, and unscrew the four screws of the host using t20. 3. Use t20 to unscrew the four screws around the host and pull them out, connecting three wires to the back. 4. Use a 10mm socket to disassemble three reversing lights, and the power of the rear camera is also connected to the black negative wire and the white green positive wire of this light

Chery QQ3EV New Energy introduce

The QQ3 pure electric vehicle is a small pure electric sedan developed on the Chery S11 vehicle platform. The vehicle is equipped with a 60V 6KW electric drive system and a 150Ah high-performance power battery The entire vehicle manufacturing process of QQ3 pure electric vehicle is very mature, following the traditional automobile manufacturing process platform, and there is no significant difference in appearance from the traditional QQ3. The word "EV" at the tail can distinguish it as a zero emission, pollution-free green transportation vehicle. The internal space and other aspects are also similar to the traditional QQ3. According to technicians, the motor tachometer has replaced the traditional engine tachometer, making it easy to monitor the operating speed of the motor in real time; The battery level is converted into voltage and displayed on the traditional QQ3 car fuel gauge. The ideal vehicle speed and battery level are marked in green to remind drivers to operate the vehicle better and extend its lifespan