14. Lock-up Is Not Released
WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM:
Lock-up is not released when accelerator pedal is released.
- CHECK THROTTLE POSITION SENSOR [ACCELERATOR PEDAL POSITION (APP) SENSOR] CIRCUIT
With CONSULT-II
Does "TCM INPUT SIGNALS" in "DATA MONITOR" show damage to throttle position sensor [accelerator pedal position (APP) sensor] circuit?
Without CONSULT-II
Does self-diagnosis show damage to throttle position sensor [accelerator pedal position (APP) sensor] circuit?
Yes or No
- Yes: Check throttle position sensor [accelerator pedal position (APP) sensor]. Refer to "DTC P0122 OR DTC P0123: THROTTLE POSITION SENSOR " and "DTC P2122 OR DTC P2123: APP SENSOR ".
- No: GO TO 2.
- CHECK SYMPTOM
Check again.
OK or NG
- OK: INSPECTION END
- NG: GO TO 3.
- CHECK TCM INSPECTION
- Perform TCM input/output signal inspection.
- If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
- OK: INSPECTION END
- NG: Repair or replace damaged parts.