Operation CHARM: Car repair manuals for everyone.

Ignition Coil

Secondary Coil Testing:





1. Remove distributor cap and distributor rotor.

2. Connect one end of an ohmmeter to the high tension terminal of the ignition coil. Connect the other end of the ohmmeter to the (+) side of the ignition coil.

Secondary Resistance (Cold): 7.7k - 10.4k ohms

3. If secondary coil resistance value or the insulation resistance value is not within specifications, replace ignition coil.