Part Throttle Detent Downshift
At vehicle speeds of 64-88 km/h (40-55 mph) in Fourth gear, quickly depress the accelerator to a half open position. Verify the following results:- The TCC releases.
- The transmission downshifts to 3rd gear immediately.
- The 1-2 Shift Solenoid valve turns OFF.
- The 2-3 Shift Solenoid valve remains OFF.