Quote:
Originally Posted by just-n-time
first you have a bad ICV, when you pull the electrical connector the idle should go to to 1900, if not replace it.
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On my M103 the idle speed drops if I pull the plug.
Without power the valve is closed, well almost, there is an adjustment screw to hold it slightly open). If yo put some voltage on the connector it opens, with 12 volts it is fully open.
Rob