How to solve the code84 Cruze fault?

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The solution to the code 84 Cruze fault is to replace the throttle sensor. The failure of the throttle sensor will affect the idling control function of the engine computer, resulting in abnormal idling operation of the engine (such as excessive or low idling speed, unstable idling speed and easy flameout) or abnormal acceleration of the engine (such as engine jitter during acceleration and slow acceleration response). The manufacturer of Cruze is SAIC-GM Chevrolet, which is a compact car. The length, width and height of the car are 4666mm, 1807mm and 1460mm respectively, and the wheelbase is 2700 mm The car body type is a four-door five-seat car.