July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

IDLE AIR VOLUME LEARNING: Description

Idle Air Volume Learning is a function of ECM to learn the idle air volume that keeps engine idle speed within the specific range. It must be performed under any of the following conditions:

Each time electric throttle control actuator or ECM is replaced.
Idle speed or ignition timing is out of specification.