Idle Air Volume Learning: Preparation

Before performing Idle Air Volume Learning, check 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 - 105°C (158 - 221°F)
• Selector lever position: P or N
• Electric load switch: OFF

  (Air conditioner, headlamp, rear window defogger)

  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

• With CONSULT-III: Drive vehicle until "ATF TEMP SE 1" in "DATA MONITOR" mode of "TRANSMISSION" system indicates less than 0.9V.
• Without CONSULT-III: Drive vehicle for 10 minutes.