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Home >> Ford >> 1988 >> Festiva LX >> Repair and Diagnosis >> Engine Performance >> System >> EFC System >> Operation >> Idle Switch
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Idle Switch

Switch opens, providing ECA with an "off" signal when throttle is open (about 1200 RPM). Switch is closed when throttle is closed. Information is used by ECA to determine control of fuel shutoff solenoid and ABCV.