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

Infiniti QX introduce

The QX56 is a full-size luxury SUV under the Nissan brand, an upgraded version of the Pathfinder Armada The QX56 made its debut at the 2004 Detroit Auto Show and went on sale in the spring of that year The design and production of the QX56 are all carried out in the United States, manufactured in Mississippi, with a pure American heritage. It fully showcases the characteristics of American large SUVs: large displacement, large size, fierce appearance, and large interior space. In addition, as a top-level luxury SUV, the QX56 also attaches great importance to the comfort of the driver and passengers, as well as the luxury of showcasing a noble identity inside