The impeller (1) is rotated by the crankshaft and it converts the mechanical Electricity of the crankshaft into kinetic Electricity by putting the fluid in movement. The TP sensor implies the throttle plate angle. If the driving force accelerates to broad-open up throttle, the TCM disengages the TCC to downshift. https://torque-converter-clutch35780.howeweb.com/34621429/not-known-facts-about-torque-converter-clutch