D2 - Check Plugs and Wires
^ Check spark plug wires for insulation damage, looseness, shorting or other damage.
^ Remove and check spark plugs for damage. wear, carbon deposits and proper plug gap.
^ Are spark plugs and wires OK?
YES -- Reinstall plugs and wires. Go to D3. D3 - Check For Coil PWR at Coil
NO -- Service or replace damaged component. Remove all test equipment. Reconnect all components. Clear Continuous Memory. Rerun quick test.