Idle Air Volume Learning: Preconditioning

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.