By mechanically linking the turbine to the pump, it makes a ‘lock-up’ issue, essentially reworking the fluid coupling into a rigid coupling, akin to your locked manual transmission clutch. The TCM controls the TCC solenoid. Should the solenoid were to stick closed, the TCC would remain engaged when the vehicle https://devinmwdfh.worldblogged.com/40307835/helping-the-others-realize-the-advantages-of-torque-converter-clutch