D1 - Check For Spark During Cranking

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

^ Was spark consistent on all spark plug wires?


YES -- Refer to Diagnostic Routines.


NO -- Go to D2. D2 - Check For Spark At Spark Plug Wires During Crank