Operation CHARM: Car repair manuals for everyone.

System Description




SYSTEM

SHIFT CHANGE CONTROL : System Description

The clutch pressure control solenoid is controlled by the signals from the switches and sensors. Thus, the clutch pressure is adjusted to be appropriate to the engine load state and vehicle driving state. It becomes possible to finely control the clutch hydraulic pressure with high precision and a smoother shift change characteristic is attained.





The clutch is controlled with the optimum timing and oil pressure by the engine speed, engine torque information, etc.





*1: Full phase real-time feedback control monitors movement of gear ratio at gear change, and controls oil pressure in real-time to achieve the best gear ratio.