A/T Does Not Shift: 5TH Gear --> 4TH Gear: Notes
WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM:
When shifted from 5M to 4M position in manual mode, does not downshift from 5th to 4th gear.