IAC Valve Reset Procedure

Without Scan Tool
Start the engine for 20 seconds.
Turn OFF the ignition for 10 seconds.
Start the engine.
Check for the proper idle speed.

With Scan Tool
Connect the scan tool to the DLC.
Turn ON the ignition, with the engine OFF.
Use the scan tool in order to select the IAC Reset in Special Functions.
Activate the reset function and wait for the IAC counter to stop.
Start the engine.
Check for proper idle speed.