The TP sensor signifies the throttle plate angle. If the driver accelerates to broad-open throttle, the TCM disengages the TCC to downshift. The PCM/TCM will not established a DTC Unless of course there is a problem While using the electrical circuit controlling the torque converter clutch solenoid. A torque converter https://torque-converter-clutch15703.blogproducer.com/41012268/what-does-torque-converter-clutch-mean