Idle Air Volume Learning: Preconditioning
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2002 Nissan Xterra, 2002 Nissan Sentra, 2002 Nissan Quest, 2002 Nissan Pathfinder, and 2002 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
Idle Air Volume Learning is an operation to learn idle air volume that keeps each engine running within specific range. Before preforming procedure ensure all following conditions are met:
- Battery voltage more than 12.9 volts at idle.
- Engine coolant temperature between 158-210°F (70-99°C)
- Transmission in PARK or NEUTRAL.
- Electrical loads (air conditioner, headlamps, rear defogger) turned off.NOTE: On vehicles equipped with daytime running lights, set light switch to first position to light only small lamps.
- Cooling fan motor not running.
- Steering wheel straight ahead or neutral position.
- Vehicle stopped.
- Transmission warmed up.NOTE: For automatic and manual transmission models, drive vehicle for ten minutes.
Learning procedure will be cancelled if conditions are missed, even for a moment.