"D" Range Test in NORM Or PWR Pattern Ranges

WARNING: This page is about a different car, the 2002 Toyota Land Cruiser, 2002 Lexus LX 470, 2001 Toyota Land Cruiser, and 2001 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

Move gearshift lever to "D" position. Hold accelerator at constant full throttle position. Check 1-2, 2-3 and 3-4 upshift points. See SHIFT SPEED SPECIFICATIONS . If upshift points are not as specified, see SYMPTOM DIAGNOSIS under TROUBLE SHOOTING.
Use procedure outlined in step 1 to check harsh engagement between 1-2, 2-3 and 3-4 upshifts. If harsh engagement is present during upshifts, see SYMPTOM DIAGNOSIS under TROUBLE SHOOTING.
Operate vehicle in 4th gear or TCC lock-up in "D" range. Check for abnormal noise and vibration. Noise and vibration may be caused by unbalanced drive shaft, differential, torque converter or other drive train components.
Operate vehicle in "D" range. With transmission in 2nd, 3rd or 4th gear, check for correct kickdown speed during 2-1, 3-2 and 4-3 forced downshifts. Check for harsh engagement at during kickdown.
Check TCC lock-up operation. Test drive vehicle in 4th gear of "D" range. Maintain steady speed (TCC lock-up ON) of 50 MPH. Lightly depress accelerator pedal. Ensure engine RPM does not change abruptly. Large increase in engine RPM indicates there is no TCC lock-up. See LOCK-UP SPEED SPECIFICATIONS .