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Home >> Nissan-Datsun >> 2012 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction (Qr25DE) >> Service Information >> Basic Service Procedure >> Idle Air Volume Learning >> Operation Procedure >> With CONSULT
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With CONSULT

  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 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.

Refer to "BASIC INSPECTION ".

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)