What Causes a Car to Display Transmission Failure?
1 Answers
When a car displays a transmission failure, it is often due to a malfunction in the power electronic control system, possibly caused by a faulty connection in one of the transmission sensor circuits. Below is an introduction to the transmission system: 1. Main Functions: To alter the transmission ratio, expanding the range of torque and rotational speed variations of the drive wheels to adapt to frequently changing driving conditions, while ensuring the engine operates under favorable conditions. It allows the car to reverse without changing 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. 2. Working Principle: A manual transmission primarily 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 variations through hydraulic power transmission and gear combinations.