Posts Tagged: Corolla P2757

P2757 Code on Corolla — What it means and how to fix

October 9, 2020

Learn what a P2757 code means on a Corolla and how to fix it. The P2757 code is a generic powertrain code, meaning it applies to all makes and models equipped with an electronic transmission control system. It means there’s a problem with the torque converter clutch solenoid valve B. This solenoid valve controls the engagement and disengagement of the torque converter clutch. Symptoms may include transmission slipping, poor acceleration, excessive engine RPM with no acceleration, or the inability to lock the torque converter clutch. Toyota has a service bulletin … Read More