Code PO770 on 2000 Toyota Corolla

The malfunction indicator light came on while driving, had a diagnostic check which came up with code PO770, what does this mean. After the text the light went out. I have no apparent problems and the car is driving ok, the car has done 174k miles

Asked by for the 2000 Toyota Corolla
2 answers 1 comment
Automatic Transmission problem.

P0770 Shift Solenoid 'E' (SL) Malfunction (Mechanical) - With Automatic TransmissionPossible Causes Setting Conditions
•A/T component problems (i.e., in clutch, brake or gears)
•SL (shift lockup) is damaged, stuck "open" or stuck "closed"
•Transmission valve body is clogged, dirty or stuck
Thank you
agree with miles seek a free diag at aamco