Converter Clutch Always Applied/Stalls Vehicle

TORQUE CONVERTER IS ALWAYS APPLIED/STALLS VEHICLE
1. Powertrain control system electrical inputs and outputs, wiring harnesses, Powertrain Control Module (PCM), shift solenoids, and transmission range sensor.
2. Faulty main control valve body.
3. Oil pump assembly damaged or leaking.
4. Torque converter internal seals or piston plate are damaged.
5. Transaxle case leaks from the clutch bypass circuit.