Modern torque converters use electro hydraulic Handle for that lock-up clutch. The hydraulic circuit which locks/unlocks the torque converter clutch is managed utilizing hydraulic valves. The valves are actuated instantly or indirectly by solenoids. The TP sensor suggests the throttle plate angle. If the driver accelerates to large-open up throttle, https://caidenbxiuf.ampedpages.com/torque-converter-clutch-for-dummies-60952473