Ignition Coil Secondary Resistance Check
- Disconnect ignition coil wire and ignition coil connector from coil. Connect ohmmeter leads to ignition coil "BATT" terminal and to high voltage terminal. Measure resistance and reconnect wire and connector.
- If resistance is 7,700-10,500 ohms, coil is okay, proceed to Module-to-Coil Wire Check. If resistance is less than 7,700 or greater than 10,500 ohms, replace ignition coil.