Locked Phase: With all the clutch engaged, the torque converter transitions from a fluid coupling into a mechanical coupling, reducing slippage and enhancing drivetrain effectiveness. There's a difficulty with the electrical circuit with the torque converter clutch solenoid. This means that the Command module (PCM/TCM) can't correctly Manage the clutch, https://torque-converter-clutch66318.uzblog.net/the-best-side-of-torque-converter-clutch-47982470