P2770 TOYOTA - Torque Converter Clutch Solenoid Circuit High on 2004 Toyota Camry

hi, i got this error for about 4 months until now, the check engine light be steady for days and get off for one or two days. i think the issue from the sensor, so please do you know where is it exactly so i can replace it or check the wires. please advice me if you think it is something else

Asked by for the 2004 Toyota Camry
I have same problem with my car in toyota yaris 2008 check engine light on torque converter clutch circuit high but i don't know what's solved
Are you solved??