By mechanically linking the turbine for the pump, it makes a ‘lock-up’ condition, basically transforming the fluid coupling into a rigid coupling, akin to some locked manual transmission clutch. Before beginning any diagnostics, Check out to verify the system has electric power. Future, inspect and examination the solenoid’s floor circuit. https://torqueconverterclutch76307.blog-ezine.com/34388297/facts-about-torque-converter-clutch-revealed