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You can't. The idle speed is controlled by the Engine Control Module or ECM.
how to adjust idle on 2001 legacy
It ain't adjustable. It's controlled by ECU.
you can adjust it via the idle control valve.
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How do you adjust the idle speed on a citroen berlingo 1.9d (basic diesel engine)
you can`t adjust the idle speed manualy,it has to be done through the ecu via a main dealer diagnostic computer.
If it has EFI (Electronic Fuel Injection) there is no idle speed adjustment. The idle speed is adjusted electronically.
With the engine running, turn the idle screw until you get the speed you want.
Idle speed is PCM controlled and is not adjustable.Idle speed is PCM controlled and is not adjustable.
Idle speed is computer controlled and is not adjustable.
V70 Petrol models The idle speed is ECU controlled and is non adjustable.