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Home >> Ford >> 1998 >> Econoline Custom >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 55 (Engine Controls - System & Component Tests - Gasoline) >> Idle Control System >> Idle Air Control Solenoid

Idle Air Control Solenoid

WARNING: This page is about a different variant/trim than selected.

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.