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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2399 (Engine Control System - Introduction And Circuit Diagnosis) >> Basic Inspection >> Inspection And Adjustment >> Idle Air Volume Learning >> Operation Procedure >> With CONSULT-III

With CONSULT-III

WARNING: This page is about a different car, the 2011 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  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. Check 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 check that idle speed and ignition timing are within the specifications.
    ITEM SPECIFICATION CHART

    ITEM SPECIFICATION
    Idle speed M/T: 625 ± 50 rpm (in Neutral position)
    A/T: 625 ± 50 rpm (in P or N position)
    Ignition timing M/T: 15 ± 5° BTDC (in Neutral position)
    A/T: 15 ± 5° BTDC (in P or N position)