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Home >> Ford >> 1998 >> Escort ZX2, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing 2.0L >> Idle Control System >> Idle Air Control Solenoid
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Idle Air Control Solenoid

Turn ignition off. Disconnect IAC wiring harness connector. Connect DVOM positive lead to VPWR (White/Red wire) terminal of IAC solenoid wiring harness connector. Connect DVOM negative lead to IAC terminal. If resistance is 6-13 ohms, go to next step. If resistance is not 6-13 ohms, replace IAC valve assembly.

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