What is the reason for the malfunction of BMW m3 throttle monitoring?

Generally, the fault of BMW m3 accelerator is caused by carbon deposition. Clean the throttle valve regularly. After cleaning, use the computer to reset and eliminate the fault code. If the fault still exists after cleaning the throttle, it may be that the throttle regulator is faulty and needs to be replaced with a new regulator. The following is an introduction about the throttle valve of BMW m3: 1, BMW m3 has 8 throttle valves. Moreover, its eight throttles can be seen from the left and right sides of the car, and there are four throttles on both sides, which can be controlled independently. When the throttle is depressed, the switch will operate to open and close the throttle it controls. 2. The throttle valve needs to be cleaned regularly. Generally speaking, it must be cleaned every 20,000-40,000 kilometers. If it is not cleaned for a long time, there will be many impurities attached to it, which will affect the normal operation of the throttle. Not only will there be problems of unstable idle speed and power reduction, but even starting the engine is also a problem.