Pontiac Workshop Service and Repair Manuals

Ignition Coil: Electrical Specifications

IGNITION COIL RESISTANCE

Primary Resistance ........................................................................................................................................................................................0.5 - 0.9 ohms
Secondary Resistance ...........................................................................................................................................................................5,000 - 8,000 ohms 

NOTE:  Without distributor, primary resistance measured between the two coil primary power wires on each coil.

NOTE:  Without distributor, secondary resistance measured across each coil's two towers with coil removed from vehicle.