The TP sensor implies the throttle plate angle. If the motive force accelerates to large-open throttle, the TCM disengages the TCC to downshift. Now it is possible to test to use the travel gear. Hear diligently if you can listen to any signs of sounds through the torque converter. This https://alexisiwgpv.blogsvila.com/34124454/fascination-about-torque-converter-clutch