With CONSULT-II
WARNING: This page is about a different car, the 2002 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
- Preform ACCELERATOR PEDAL RELEASED POSITION LEARNING .
- Perform THROTTLE VALVE CLOSED POSITION LEARNING . Start engine and warm to normal operating temperature.
- Ensure all conditions under PRE-CONDITIONING are met. Select IDLE AIR VOL LEARN in WORK SUPPORT mode with CONSULT-II. Press START and wait 20 seconds.
- Ensure CMPLT is displayed. If INCMP is displayed, go to step 6.
- Quickly increase engine speed 2 or 3 times. Ensure idle speed is 650-750 RPM (A/T in Park or Neutral position) or 650-750 RPM (M/T) and ignition timing is 10-20° BTDC with transmission in Park or Neutral.
- If INCMP is displayed, proceed as follows:
- Ensure throttle valve is fully closed.
- Check PCV valve operation.
- Ensure no vacuum leaks exist.
If problem is found, repair as necessary. If problem is not found, It may be helpful to perform TROUBLE DIAGNOSIS - SPECIFICATION VALUE. See TROUBLE SHOOTING -- NO CODES article. If engine stalls or idle speed fluctuates, repair cause of condition and repeat procedure.