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Home >> Infiniti >> 2007 >> M35 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction (VQ35DE) >> Basic Service Procedure >> Idle Air Volume Learning >> Operation Procedure >> With CONSULT-II
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With CONSULT-II

  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.
    Fig 1: CONSULT-II Display - IDLE AIR VOL LEARN
    G04900057Courtesy of NISSAN NORTH AMERICA, INC.
  6. Touch "START" and wait 20 seconds.
    Fig 2: CONSULT-II Display - WORK SUPPORT
    G04900058Courtesy of NISSAN NORTH AMERICA, INC.
  7. Make sure that "CMPLT" is displayed on CONSULT-II 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.
    IDLE SPEED AND IGNITION TIMING SPECIFICATIONS

    ITEM SPECIFICATION
    Idle speed 650 ± 50 rpm (in P or N position)
    Ignition timing 15 ± 5° BTDC (in P or N position)
    Fig 3: CONSULT-II Display - WORK SUPPORT
    G04900059Courtesy of NISSAN NORTH AMERICA, INC.