Symptom:

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Lock-up is not released when accelerator pedal is released .

CHECK THROTTLE POSITION SWITCH CIRCUIT
With CONSULT-II

Does TCM INPUT SIGNALS in DATA MONITOR show damage to closed throttle position switch circuit?

Fig 1: Checking Throttle Position Switch Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Does self-diagnosis show damage to closed throttle position switch circuit?

Yes or No
1. Yes: Check closed throttle position switch circuit. Refer to DTC P0705 PARK/NEUTRAL POSITION (PNP) SWITCH .
2. No: GO TO 2.
CHECK SYMPTOM
Check again.

OK or NG
1. OK: INSPECTION END
2. NG:
  1. Perform TCM input/output signal inspection.
  2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.