Torque Converter Lock-Up
WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
Road test vehicle. Increase vehicle speed until lock-up should occur. To confirm lock-up operation, very lightly depress brake pedal with left foot and release while maintaining constant speed. Monitor vehicle tachometer. Transaxle should downshift into 3rd gear and then upshift into lock-up once brake pedal is released. Ensure lock-up occurs at specified speeds. See LOCK-UP SPEED SPECIFICATIONS .