What are the items for automatic transmission fault detection?
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Automatic transmission fault detection items include: 1. Basic inspection; 2. Stall test; 3. Gear position test; 4. Hydraulic pressure test; 5. Road test. The purpose of automatic transmission fault detection is: to determine the technical condition of the transmission through inspection, identify the cause and location of the fault, and take corresponding measures to eliminate the fault. The transmission, also known as the gearbox, is a mechanism used to change the speed and torque from the engine, capable of fixing or changing the transmission ratio between the output shaft and input shaft in different gears. The components of an automatic transmission are: 1. Torque converter; 2. Mechanical transmission; 3. Shift actuator; 4. Hydraulic control system; 5. Electronic control system.