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Home >> Mercury >> 1981 >> Lynx L, 2D Hatchback, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> MOTORCRAFT DURA-Spark II Ignition Systems >> Testing >> Ignition Coil Primary Resistance Check

Ignition Coil Primary Resistance Check

Disconnect ignition coil connector. Connect ohmmeter leads to coil "BATT" and "TACH" primary terminals. If resistance is 1-2 ohms, proceed to "Ignition Coil Secondary Resistance Check ". If not 1-2 ohms, replace ignition coil.