1996 Saturn SL2 Torque Converter Clutch Circuit Stuck On

Transmission problem
1996 Saturn SL2 4 cyl Front Wheel Drive Automatic 175k miles

is it a do it your self job or a shop?
i also got these codes
p0500 Vehicle Speed Sensor A

p0722 Output Shaft Speed Sensor Circuit No Signal

p1406 something idk?

will it be a praty painny or can it be a quick fix?