You don't. The computer constantly monitors and adjusts the idle speed. If the idle speed it too low, the ISC motor is bad or disconnected. If too hight, the ISC motor is bad or the computer is receiving bad input (as coolant temperature, ETC), or there is a vacuum leak.
You can't - it's all controlled from the PCM.
You adjust idle with idle timing
1978 80 Mercury Outboard IDLE ADJUSTMENT
You don't, It is totally controlled by the PCM using the IAC valve.
How do yu adjust idle in a nissan sentra
The idle is not adjustible. You may need to clean the throttle plate to improve the idle.
Computer controlled - not adjustable
How do I adjust the idle on a 1994 Dodge Caravan?
the TPS (throttle position sensor) controls the idle.
Do you have a idle adjustment screw at the end of the throttle cable? If so then just back it off a little while the engine is running.Just take off the cover where the throttle cable goes, and adjust the idle by turning the screw.
Idle speed is set by the PCM and IS NOT ADJUSTABLE.
May be computer controlled and not adjustable