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Home >> Porsche >> 1997 >> 911 Turbo >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Ignition Checks >> All Models >> Ignition Coil Primary Resistance

Ignition Coil Primary Resistance

Ensure ignition switch is off. Disconnect wires from primary terminals of ignition coils to isolate them from system. Set ohmmeter at x1 scale. Connect ohmmeter leads to both primary terminals. See IGNITION COIL RESISTANCE  . If reading is not as specified, replace ignition coil.

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