There is a trouble with the electrical circuit on the torque converter clutch solenoid. Which means that the Command module (PCM/TCM) cannot effectively Regulate the clutch, which means the torque converter clutch is either in a long term/intermittent locked point out, or open point out or slipping. Insufficient appropriate torque https://torque-converter-clutch86173.blogs100.com/34740610/facts-about-torque-converter-clutch-revealed