Operation CHARM: Car repair manuals for everyone.

Programming and Relearning

IDLE AIR VOLUME LEARNING

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.

Step 1-2:




Step 2 (Continued)-5:




Step 5 (Continued)-6:




IDLE AIR VOLUME LEARNING: Special Repair Requirement