Idle Air Volume Learning: Preparation

Before performing Idle Air Volume Learning, make sure 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 12.9V (At idle)
• Engine coolant temperature: 70 - 95 °C (158 - 212 °F)
• Selector lever position: P or N (A/T), Neutral (M/T)
• Electric load switch: OFF

  (Air conditioner, headlamp)

  On vehicles equipped with daytime light systems, if the parking brake is applied before the engine is started the headlamp will not be illuminated. 

• Steering wheel: Neutral (Straight-ahead position)
• Vehicle speed: Stopped
• Transmission: Warmed-up
  • A/T models
    • With SDT: Drive vehicle until "ATF TEMP SE 1" in "Data list" mode of "A/T" system indicates less than 0.9V.
    • Without SDT: Drive vehicle for 10 minutes.
  • M/T models: Drive vehicle for 10 minutes.