The torque converter clutch solenoid is always energised (stuck on) which translates to the torque converter staying usually locked. As you can see, there in no direct (mechanical) connection concerning the impeller as well as the turbine. The power concerning the engine and transmission is transferred from the fluid in https://torque-converter-clutch42963.ltfblog.com/32937497/the-5-second-trick-for-torque-converter-clutch