MOTORCRAFT DURA-Spark III Ignition System (EEC): Testing: Notes

NOTE: Before beginning test procedures, visually inspect the engine compartment to ensure all vacuum hoses and spark plug wires are properly routed and connected. Check all wiring harnesses and connectors for damage. Be sure that battery is fully charged. All wire colors referred to are colors of ignition module wires. When test requires inspection of wiring harness, both visual and continuity checks should be performed. Also, when making measurements on a wiring harness or connector, wiggle the wires while measuring.