Vehicle Will Not Move In "1", "2" Or "D" Positions; Okay In "R" Position (Very Poor Acceleration)
WARNING: This page is about a different car, the 2002 Infiniti QX4, 2001 Nissan Pathfinder, and 2001 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.
Possible cause: incorrect fluid level or line pressure, or damaged valve body assembly, line pressure solenoid valve, N-D accumulator, reverse clutch, high clutch, forward clutch, forward one-way clutch, or low one-way clutch.