The torque converter clutch solenoid is always energised (trapped on) which translates to the torque converter currently being usually locked. In the torque converter you'll find a minimum of three rotating features: the impeller, and that is mechanically pushed with the key mover; the turbine, which drives the load; and https://torque-converter-clutch37902.boyblogguide.com/33004948/a-review-of-torque-converter-clutch