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

Hafei Ruiyi introduce

Hafei Ruiyi is a single row seat truck developed on the basis of Hafei Zhongyi Car. It is the crystallization of Hafei Automobile's commitment to high-quality business philosophy, creating products that customers love, and providing satisfactory service to customers The front of the entire vehicle inherits the styling style of Hafei Zhongyi cars, with the cargo box and front body edges seamlessly forming a full, heavy, powerful and powerful appearance. The large curved dual color instrument panel makes the seating space more luxurious and comfortable. Fluorine free and environmentally friendly air conditioning (optional) has strong cooling power, creating a cool and comfortable seating space, giving people a feeling of value for money. The use of a square tube beam frame and five steel plate springs greatly improves the carrying capacity of the entire vehicle