The torque converter clutch solenoid is always energised (stuck on) which translates to the torque converter remaining usually locked. The TP sensor implies the throttle plate angle. If the driver accelerates to broad-open throttle, the TCM disengages the TCC to downshift. There are various clutches in a torque converter. When https://rowanfvfnu.techionblog.com/34007092/indicators-on-torque-converter-clutch-you-should-know