Operation CHARM: Car repair manuals for everyone.

Without Distributor

IGNITION COIL RESISTANCE
Primary Resistance 0.5 - 0.9 ohms
Secondary Resistance 5,000 - 8,000 ohms

NOTE: Primary resistance measured between the two coil primary power wires on each coil.

NOTE: Secondary resistance measured across each coil's two towers with coil removed from vehicle.