possible solution for P2770 in Toyota corolla

Question

have tried erasing it with diagnostic tool but after stopping and parking for long it comes back on

Answer 1

The P2770 code means that there is a problem with the transmission shift solenoid. For this code you should have a transmission specialist check for you. Diagnosing what the exact problem is may require removing parts of the transmission and perform various test.

P2770 TOYOTA - Torque Converter Clutch Solenoid Circuit High

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