got this cel
25 PO505 25 Idle air control motor circuit Harness and connector / Idle air control motor
basically keydance number 25 my cars idle has been very high, what should i do , i'm idling at 2.1

Check the plug on the IAC on the top of the TB. I can hook you up to my snap on tool, and calibrate the IAC if you want. let me know I can come to your house....on Monday night....I also have another IAC unit if you need it...