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)
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
As a mid to large-sized SUV product, the front face of the CX-9 looks slightly delicate and soft. The sporty five point front grille follows the design lineage of the Mazda family. The oversized and rugged front bumper and horizontal chrome metal strips that cross the entire front grille make the CX-9's front face look very unique. The Mazda CX-9's upward lifting front headlights add a touch of sharpness. Although the rear taillights also adopt a slender design approach, But the rugged feeling is much more prominent than the front face, and the use of trapezoidal dual chrome exhaust pipes and 20 inch aluminum alloy wheels immediately releases the sporty and multifunctional feel of this car
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