What Causes the Transmission Fault Warning in a Car?
1 Answers
When a car displays a transmission fault, it is typically due to a malfunction in the power electronic control system, possibly caused by a faulty sensor connection in the transmission. Here is an introduction to the transmission system: Main Functions: Change the transmission ratio to expand the range of torque and speed variations of the driving wheels, adapting to frequently changing driving conditions while keeping the engine operating under favorable conditions. It allows the car to reverse while maintaining the engine's rotational direction. By utilizing neutral gear, it interrupts power transmission, enabling the engine to start, shift gears, and facilitating gear changes or power output. Working Principle: A manual transmission mainly consists of gears and shafts, achieving speed and torque variations through different gear combinations. An automatic transmission (AT), on the other hand, is composed of a torque converter, planetary gears, and a hydraulic control system, achieving speed and torque changes via hydraulic transmission and gear combinations.