Lock-Up Point Too High Or Low
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: misadjusted TP sensor, or faulty revolution sensor or VSS signal, TCC solenoid valve or valve body assembly.