What is the reason for the failure of the BMW 730 throttle?

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Reasons for the fault of BMW 730 accelerator: the accelerator position sensor is damaged, the line of the accelerator position sensor is poorly contacted, and it is open or short-circuited; Too much carbon deposit on the throttle; The throttle motor is damaged, and the circuit of the throttle servo motor is in poor contact, open circuit or short circuit; Engine control unit failure. Take BMW 7 Series 20 19 730Li luxury suit as an example. Its body dimensions are: length 5273mm, width 1902mm, height 1498mm, wheelbase 32 10mm, and fuel tank volume 78l. BMW 7 Series 20 19 730Li Luxury Suit is equipped with a 2.0T turbocharged engine, with a maximum horsepower of 265ps, a maximum power of 195kw and a maximum torque of 400nm, matching an 8-speed automatic manual transmission.