There is no adjustment.It is computer controlled. If you are having problems, take the car to a tune-up shop for checks and repairs.
It's expecting the AC compressor to kick on to help the drying process. If you don't have AC, then I'm puzzled too..
Turn the Idle Adjusting screw.
on top of the upper intake there is a screw. it can be used to adjust idle speed.
Computer controlled? Not adjustable
There should be an idle screw right by or under your throttle
All Ford vehicles cannot adjust idle nor timing wich is pre-set at the factory and the computer sets the idle and timing, vehicles after 1990 no longer can be adjusted.
It is not adjustable, and is sealed from the factory and is not to be fulled with. You have another problem that is making you think idle needs adjusted.
May be computer controlled and not adjustable
It could be the Idle Air Control (Idle speed control) valve. Its located on the left side of your TBI and has an electrical connection.
You adjust idle with idle timing
Adjust idle on Mitsubishi diamante
The computer does it for you through the IAC valve Idle air control its under throttle body intake hose.