Operation CHARM: Car repair manuals for everyone.

Ignition Coil





1. Measure the resistance between the positive (+) and negative (-) terminals of the ignition coil.

Standard Value: 0.8 ± .08 Ohms

2. Measure the resistance between the ignitions coil's positive (+) terminal and the high voltage terminal/

Standard Value: 12.1 ± 1.8 K ohms

3. If the ignition coil fails any of these tests replace it.