A2 - Check For Spark During Crank

^ Using a Neon Bulb Spark Tester (Special Service Tool D89P-6666-A) or Air Gap Spark Tester (Special Service Tool D81P-6666-A), check for spark at all spark plug wires while cranking.

^ Was spark consistent on all spark plug wires (one spark per crankshaft revolution)?

YES -- GO to A13. A13 - Check PIP at ICM

NO -- GO to A3. A3 - Check Plugs and Wires