FixVault

Ignition Coil Primary Resistance

Disconnect ignition coil connector. Connect ohmmeter leads to "BATT" and "TACH" terminals of ignition coil. If resistance is .8-1.6 ohms, coil is okay. Proceed to PRIMARY CIRCUIT CONTINUITY  test. If resistance is less than .8 or greater than 1.6 ohms, replace ignition coil. After test, connect ignition coil connector.