JB2 - Verify Normal Scope Pattern 1

Spark Plug Firing Voltage Pattern:

- Is the average value of spark plug firing voltage 20 KV or less with evenness of spark plug voltage 8 KV or less?

YES -- These are normal values for a properly operating ignition system. Test complete. Go to Pinpoint Test Step HD8 for fuel injector and pressure test. HD8 - Check Resistance of Injector(s) and Harness

NO -- Go to JB3. JB3 - Verify Scope Pattern 2