2002 Nissan-Datsun Sentra SE-R Spec VFACTORY OEM SERVICE PROCEDURE

Idle Air Volume Learning: Preparation

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Nissan Xterra, 2003 Nissan Sentra, 2003 Nissan Pathfinder, 2003 Nissan Murano, and 2003 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Before performing idle air volume learning, ensure that all of the following conditions are satisfied. Learning will be cancelled if any of the following conditions are missed for even a moment:

  • Battery Voltage

    More than 12.9 volts (At idle).

  • Engine Coolant Temperature

    158-212°F (70-100°C).

  • PNP Switch

    ON.

  • Electric Load Switch

    OFF (Air conditioner, headlamp, rear window defogger) on vehicles equipped with daytime light systems, set lighting switch to the 1st position to light only small lamps.

  • Steering Wheel

    Neutral (Straight-ahead position).

  • Vehicle Speed

    Stopped.

  • Transmission

    Warmed-up for A/T models with CONSULT-II, drive vehicle until "FLUID TEMP SE" in "DATA MONITOR" mode of A/T system indicates less than 0.9 volt. For A/T models without CONSULT-II and M/T models, drive vehicle for 10 minutes.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.