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Home >> Nissan-Datsun >> 2008 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Introduction (Qr25DE) >> Basic Service Procedure >> Idle Air Volume Learning >> Operation Procedure >> With CONSULT-III
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With CONSULT-III

  1. Perform "ACCELERATOR PEDAL RELEASED POSITION LEARNING ".
  2. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
  3. Start engine and warm it up to normal operating temperature.
  4. Check that all items listed under the topic PREPARATION (previously mentioned) are in good order.
  5. Select "IDLE AIR VOL LEARN" in "WORK SUPPORT" mode.
  6. Touch "START" and wait 20 seconds.
  7. Make sure that "CMPLT" is displayed on CONSULT-III screen. If "CMPLT" is not displayed, Idle Air Volume Learning will not be carried out successfully. In this case, find the cause of the incident by referring to the DIAGNOSTIC PROCEDURE  below.
  8. Rev up the engine two or three times and make sure that idle speed and ignition timing are within the specifications.

    Refer to "BASIC INSPECTION ".

    ITEM SPECIFICATION

    ITEM SPECIFICATION
    Idle speed M/T: 800 ± 50 RPM (in Neutral position)
    CVT: 650 ± 50 RPM (in P or N position)
    Ignition timing M/T:10 ± 5° BTDC (in Neutral position)
    CVT: 10 ± 5° BTDC (in P or N position)